← All thesesNUNeutralMedium convictionSunday 11 October 2026עברית

Nu Holdings

A bank that lives on a phone: 138.9 million people in Brazil, Mexico and Colombia use it for a no-fee credit card, loans and a deposit account, with no branches.

Our viewNeutral Medium conviction
The scores
The profile · 1-4
Growth4/4 →

Revenue grew 39% currency-neutral over years, organically, with customers, products and countries all broadening. Nothing was bought and nothing subsidised.

Business quality3/4 →

The cost position is measured against a rival's own accounts, but Brazilian account switching is cheap by design and Mercado Pago leads Mexico.

Financial position4/4 ↑

Deposits exceed the loans, all growth is funded from retained profit and it repurchased shares; the deferred-tax quarter of equity is the only caveat.

Execution record3/4 →

It beat its own guidance on what it earns after losses, and broke even in Mexico faster than Brazil. Barely five years listed.

Per share capture3/4 ↑

Diluted share count is flat and the first buyback covers stock compensation twice over, but one half-year is not yet a policy and grants continue.

Potential3/4 ↑

A large prize on two observable steps - revenue for each Brazilian customer, and Mexico now licensed - rather than anything a bank can contract.

Risk profile3/4 →

Several disclosed concentrations - one country at 90.9% of revenue, one founder at 74.3% of votes, one capped product - but no binary event.

Valuation2/4 ↑

Buyers now pay far less for each dollar of sales than a year ago - about what the current business and the plan justify.

Evidence quality3/4 →

Everything central is filed and two rivals' own reports corroborate the moat and the threat, but the credit edge rests on an unverifiable management claim.

The bet · 2-3 years
Priced for success0.8×

If it works 0.8× · if it fails you keep about 63%.

The Verdict

We rate Nu neutral. It is a bank that lives on a phone, serving Brazil, Mexico and Colombia, and it is a strong business: serving a customer costs it very little, so it earns far higher returns than Brazil's old banks. But its record quarter leaned on a tax rate that halved and a government debt programme that flattered its lending. The price is full: it counts on years more of record returns, leaving no cushion. As a bet it is priced for success: if Mexico and the newer countries grow as hoped the shares are worth less than today, and if they never earn shareholders keep about three-fifths.

The long caseMexicans are still moving from cash to digital accounts; if Nu repeats its Brazilian path there, Mexico could become a second Brazil.

The evidence under this - 8 claims
C02facthigh confidence
Nu's monthly average revenue for each active customer was $17.1 in Q2 2026 against a monthly average cost to serve of $1.0.
historical · Q2 2026written 2026-09-18
C07facthigh confidence
Nu's efficiency ratio was 19.5% in Q2 2026 and its return on equity 33%, against 21.3% and 28% a year earlier.
historical · Q2 2026written 2026-09-18
C06factmedium confidence
Itaú Unibanco reported a return on average equity of 21.6% for 2025 and a consolidated efficiency ratio of 38.8%, 36.9% in Brazil.
historical · FY2025written 2026-09-18
C22facthigh confidence
Profit before income tax rose 40.6% to $1.24B in Q2 2026 while net income rose 66.6% to $1.06B, because the effective tax rate fell from 27.6% to 14.2%.
historical · Q2 2026written 2026-09-18
C32management claimmedium confidence
Management says about a third of the beat against its own risk-adjusted margin expectation came from the Desenrola government debt renegotiation programme, which cut cost of credit by about 5%.
against this
  • The size of the effect moved during the call. Cost of credit was said to be affected 'by just about 5%', the expected-credit-loss impact was 'less than $10 million', and the share of the surprise was 'about a third' - three different framings of one item, and the filing quantifies none of them.
  • Management also said more than four fifths of the programme's benefit landed in Q2 2026 with a little more to come in Q3, so the comparison base for the next quarter contains a benefit that is ending.
  • Running the other way: the same answer attributed the other two thirds to loan growth already on the books from Q4 2025 and Q1 2026 and to underlying credit performance, both of which are observable in the portfolio figures rather than asserted.
historical · Q2 2026written 2026-09-18
C38factmedium confidence
At $13.72 a share Nu is valued at about $5.49 for each dollar of tangible net worth, against $1.10 to $2.50 for the four Brazilian banks its own annual report names.
current state · 2026-09-18written 2026-09-18
C39estimatemedium confidence
At $5.49 for each dollar of tangible net worth, Nu must compound that net worth about 3.5 times - roughly four years at a 35% return - before a buyer owns it at what its named Brazilian peers cost today.
derivedMarket value $66.42B on 18 September 2026 over tangible equity of $12.10B at 30 June 2026 gives 5.49. The cohort median is 1.55. 5.49 ÷ 1.55 = 3.54. Annualising the June 2026 quarter's $1,061.1M of net income over $12.10B of tangible equity gives a 35.1% return, at which 3.54 times takes 4.2 years; at 29.6% - the same quarter taxed at last year's rate - it takes 4.9 years, and at 25% it takes 5.7. Nu pays no dividend and retains everything, so the compounding rate is the return itself.
against this
  • The arithmetic assumes the multiple converges on the peer median, and there is no reason a business earning a far higher return should ever trade where its peers do. Read the other way, the calculation says how long the premium has to be earned rather than when it must disappear.
  • It also assumes the return holds. The same quarter at the prior year's tax rate returns 29.6% rather than 35.1%, and a third of gross profit is interest on deposits Nu has not lent, into a policy rate already cut 125 basis points.
  • Running the other way: on the sell side's own 2027 estimate of $1.13 a share the price is about 12.2 times, which is not a demanding number for a business growing profit before tax 40.6% - so the frame chosen changes the answer materially, and that is stated rather than hidden.
  • The peer multiples are a vendor's, on four filers whose income statements that same vendor cannot reconcile. The book figures touch no income statement, which is why they are usable, but they are not the filings.
current state · 2026-09-18written 2026-09-18
C24facthigh confidence
The tax fall came from reconciling items, not a lower statutory rate: 'other amounts' contributed $183.5M against $65.0M, and profits taxed at lower rates outside Brazil $113.8M against $32.4M.
historical · Q2 2026written 2026-09-18
01

The company

Nu sells a credit card with no annual fee, unsecured personal loans and a deposit account, all through a phone app. Its loans total $39.4B, two thirds of them card balances, and its $45.3B of deposits more than fund them.

The alternative is a branch bank. Brazil's big banks each run up to 3,955 branches and service points and employ up to 85,206 people.

The evidence under this - 4 claims
C01facthigh confidence
Nu sells a no-annual-fee credit card, unsecured personal loans and a deposit account through a phone application, with no branches, to 138.9 million customers in Brazil, Mexico and Colombia.
current state · 2026-06-30written 2026-09-18
C03facthigh confidence
Nu's credit portfolio was $39.4B at 30 June 2026 - credit cards $26.0B, unsecured lending $10.3B and secured lending $3.1B.
current state · 2026-06-30written 2026-09-18
C04facthigh confidence
Nu's deposits were $45.3B at 30 June 2026 and its consolidated cost of deposits held at 88% of the Brazilian interbank rate, three percentage points lower than a year earlier.
current state · 2026-06-30written 2026-09-18
C09factmedium confidence
Nu's 20-F reports that Brazil's main incumbent banks ran between 1,685 and 3,955 branches and service points and employed between 49,661 and 85,206 people each as of December 2025.
current state · 2025-12-31written 2026-09-18

How it makes money

Nu earns interest on card balances and loans, fees on payments, and interest on the deposits it has not lent out. In the June quarter that last source was 34% of gross profit, against credit's 41% and fees' 25%. So a third of the profit rides on Brazil's interest rate, which has been falling since March.

The evidence under this - 2 claims
C26facthigh confidence
Float income was $1.45B of Nu's $5.88B managerial revenue in Q2 2026, and float contributed 34% of gross profit against credit's 41% and fees' 25%.
historical · Q2 2026written 2026-09-18
C27facthigh confidence
Brazil's policy rate has been cut from 15.00% on 19 June 2025 to 13.75% on 17 September 2026, a fall of 125 basis points since March 2026.
historical · June 2025 to September 2026written 2026-09-18
Where the money comes from, stream by stream
StreamShare of sales (Q2 2026)How it earns it
Credit card interest32.8%Interest charged on card balances that customers revolve or pay in instalments, mostly in Brazil.
Loan interest31.5%Interest on unsecured personal loans and the newer secured and payroll-deductible loans.
Interest on investments and other receivables22.1%What Nu earns investing customer deposits it has not lent out, the float, in securities and interbank assets.
Card interchange and prepaid income9.7%A slice of every card purchase, paid by the merchant's side of the card network.
Late fees, insurance and other fees3.9%Charges for paying late, insurance commissions and other fees.

Who runs it

David Vélez founded Nu in 2013 and still runs it; Guilherme Lago has run finance since 2021, and co-founder Cristina Junqueira leads the move into America. Insiders own about a fifth of the shares but, through super-voting shares, most of the votes, nearly all Vélez's. Pay is mostly shares, but Nu does not say what targets earn them or what each executive is paid.

The evidence under this - 3 claims
C62facthigh confidence
David Vélez founded Nu in 2013 and is its chairman and chief executive; Guilherme Lago has been CFO since February 2021, Henrique Fragelli chief risk officer since 2018, co-founder Cristina Junqueira chief growth officer since August 2022 and the designated US chief executive, Livia Chanes Brazil CEO since January 2024, and former central bank president Roberto Campos Neto executive vice-chairman since July 2025.
current state · 2026-09-30written 2026-10-04
C63facthigh confidence
Directors and the management team held about 1,068.7 million shares, 22.0% of the 4,860.6 million outstanding and 84.4% of the votes: Vélez 906.2 million (18.6%, 74.4% of votes) and Junqueira 130.9 million (2.7%, 9.9% of votes); BlackRock and Baillie Gifford each held 6.9% of the Class A shares.
current state · 2025-12-31written 2026-10-04
C64facthigh confidence
Nu pays its directors and key managers fixed salary, a Brazilian profit-sharing payment tied to business goals negotiated with the unions, and annual restricted share units that make up the majority of pay, sized on individual, unit and company performance; no metric or target is disclosed, and the 2025 total was $91.3M.
against this

Cayman law lets Nu withhold individual pay, so what the chief executive is paid on cannot be read at all; the board has delegated its authority to make share awards to the chief executive, and setting officers' pay needs his written approval under the shareholder's agreement.

historical · 2025written 2026-10-04
02

Why it wins, and who could beat it

Why customers come back

Nu's advantage is cost. It runs on about 10,400 staff where Itaú Unibanco, the incumbent it measures itself against, employs 92,470. Nu spends 19.5 cents to earn each revenue dollar; Itaú spends 38.8.

That cost lets Nu serve small balances incumbents cannot price at all. And customers who bank mainly with Nu, over 60% of its Brazilian mass market, default at roughly half the average, management says.

The evidence under this - 5 claims
C05facthigh confidence
Itaú Unibanco employed 92,470 people at 31 December 2025, 82,693 of them in Brazil.
current state · 2025-12-31written 2026-09-18
C06factmedium confidence
Itaú Unibanco reported a return on average equity of 21.6% for 2025 and a consolidated efficiency ratio of 38.8%, 36.9% in Brazil.
historical · FY2025written 2026-09-18
C07facthigh confidence
Nu's efficiency ratio was 19.5% in Q2 2026 and its return on equity 33%, against 21.3% and 28% a year earlier.
historical · Q2 2026written 2026-09-18
C08management claimmedium confidence
Nubank employed about 10,400 people in Q2 2026, roughly flat after a return-to-office announcement caused attrition that was then rehired.
against this
  • The number appears in no filing. It is management's answer to an analyst who had noticed headcount falling, and the fall is explained by a return-to-office policy rather than by automation - a friendlier reading than the question implied.
  • The 20-F's own year-end figure of 10,027 is four months older and lower, so the direction between the two is up, not flat. Nothing reconciles them.
  • Running the other way: the ratio the claim is used for - against Itaú's 92,470 - is so large that the difference between 10,027 and 10,400 cannot change the finding.
current state · 2026-06-30written 2026-09-18
C11management claimlow confidence
Customers for whom Nu is the primary banking relationship show delinquency roughly half the portfolio average, and over 60% of Nu's Brazilian mass-market customers use it as their primary account.
against this
  • Nothing outside Nu measures this. Neither the delinquency split by primacy nor the primacy share itself appears in the financial statements, the 20-F or any regulator series read here - so the single most load-bearing claim in the credit case is one only the company can see.
  • The company's incentive is direct: this is the claim that makes a growing unsecured book into a defensive one, and it was made in the quarter the market was selling the shares on credit worry.
  • The direction of causation is not established. Customers who make a bank their main account are on average better credit risks to begin with, so the primacy may be selecting the outcome rather than producing it - management asserts the second and the data shown cannot distinguish them.
  • Santander Brasil's own 20-F states the identical strategy in almost the same words - primary relationship built on transactionality, investments and credit - so the mechanism, if it works, is not proprietary.
current state · 2026-06-30written 2026-09-18

The threat

Mercado Pago, MercadoLibre's finance arm, is the rival to watch. It claims the most monthly users of any fintech in Mexico and second place in Brazil, 78 million in all, and is building a card business of its own, though its bad-debt provisions rose with it. Inter & Co runs the same branchless model at a smaller scale.

The evidence under this - 3 claims
C12facthigh confidence
MercadoLibre states its fintech platform leads on monthly active users among fintech companies in Mexico and is second largest in Brazil, on 78 million fintech monthly active users in 2025 against 61 million in 2024.
historical · FY2025written 2026-09-18
C13facthigh confidence
MercadoLibre attributes part of a fall in group operating margin from 12.7% to 11.1% in 2025 to higher provisions for doubtful accounts driven by expanding its credit card portfolio.
historical · FY2025written 2026-09-18
C57facthigh confidence
Inter & Co reports its Brazilian digital bank on the same transactor-versus-revolver credit-card split Nu uses, selling a digital account, card, lending and investments to Brazilian retail clients.
current state · 2025-12-31written 2026-09-18

The rivals: MELI, MELI, INTR, BBD, BSBR, ITUB, and 1 more that is private, in-house or listed abroad.

Who else does this, rival by rival
TickerRivalWhere it competesHow far alongPriced against it
MELIMercado Pago, the financial arm of MercadoLibrePriced against it: One segment onlyBrazilOn saleOne segment only
Mercado Pago in Mexico, the financial arm of MercadoLibreNu outside Brazil: Mexico, Colombia and the United StatesOn sale
INTRInter & Co (Banco Inter)Priced against it: YesBrazilOn saleYes
PrivateBanco C6, part-owned by JPMorgan ChasePriced against it: PrivateBrazilOn salePrivate
BBDBanco BradescoPriced against it: Yes-On saleYes
BSBRBanco Santander (Brasil)Priced against it: Yes-On saleYes
ITUBItaú Unibanco HoldingPriced against it: Yes-On saleYes
03

How big it could get

How big this could get

Card balances across Nu's three countries come to about $159B, inside roughly $1,005B of consumer loans. Nu holds $26.0B of them. Its 138.9 million customers compare with about 311 million adults in the three countries.

The evidence under this - 4 claims
C16factmedium confidence
Average outstanding loans to customers reached $751B in Brazil, $173B in Mexico and $81B in Colombia in 2025, with credit cards 15%, 21% and 12% of those balances respectively.
historical · FY2025written 2026-09-18
C03facthigh confidence
Nu's credit portfolio was $39.4B at 30 June 2026 - credit cards $26.0B, unsecured lending $10.3B and secured lending $3.1B.
current state · 2026-06-30written 2026-09-18
C15facthigh confidence
About 311 million people aged 15 and over lived in Brazil, Mexico and Colombia in 2024 - 170.3 million, 98.8 million and 42.2 million respectively.
current state · 2024-12-31written 2026-09-18
C17facthigh confidence
Nu had 138.9 million customers at 30 June 2026 - almost 118 million in Brazil, 15.8 million in Mexico and over 5 million in Colombia - with a monthly activity rate of 83.5%.
current state · 2026-06-30written 2026-09-18
04

The results

What growth costs

Growth has made Nu leaner: running costs fell from about a fifth of each sales dollar to about a seventh in two years. Bad loans and funding still take about half of each sales dollar, so they do not get cheaper with size, and this year running costs crept back up.

The evidence under this - 2 claims
C60facthigh confidence
Customer support, administrative and marketing expenses fell from 21.2% of Nu's revenue in 2023 to 18.3% in 2024 and 15.1% in 2025, and share-based pay from 3.2% to 2.1%; in the first half of 2026 they rose to 16.1% from 15.3%, as administrative expenses grew 73.0% on revenue up 51.5%.
against this

Nu's own efficiency ratio improved to 19.5% in Q2 2026 from 21.3% a year earlier (C07), on a managerial definition with a different denominator, so the company's measure and the filed cost lines point opposite ways over the same year.

historical · 2023 to H1 2026written 2026-10-04
C61facthigh confidence
Expected credit losses took 28.5%, 27.5% and 26.7% of Nu's revenue in 2023, 2024 and 2025 and interest and other financial expenses 25.4%, 24.6% and 29.0%, while profit before tax was 19.2%, 24.3% and 24.5% of revenue.
historical · 2023 to 2025written 2026-10-04

The last report (13 Aug)

Quarter ended June 2026, filed figures.

50%
Sales growth
against the same quarter a year earlier
10.8%
Growth from the quarter before
against 5.9% the quarter before that
22¢
Operating profit
per dollar of sales

The second quarter of 2026 brought the first profit above $1B: $1.06B, up 66.6%. But profit before tax rose only 40.6%. The difference was the tax rate, which fell from 27.6% to 14.2% on items that may not repeat. At last year's rate the profit would have been about $0.90B.

The gap between what it charges borrowers and what it pays for money, after losses, also hit a record: 12.4%, against 9.5% the quarter before, and management credits about a third of that beat to a government debt-renegotiation programme.

What it did to the thesisIt showed the business is strong, but not as strong as the record suggests: a lower tax rate and a government debt programme did much of the work. That is why the view is Neutral, since the price assumes this year's profits become normal.

The quarter in detail

Sales growth from the previous quarter, filed figures.

Earnings per share $0.22 against $0.20 expected.

The evidence under this - 5 claims
C22facthigh confidence
Profit before income tax rose 40.6% to $1.24B in Q2 2026 while net income rose 66.6% to $1.06B, because the effective tax rate fell from 27.6% to 14.2%.
historical · Q2 2026written 2026-09-18
C23estimatehigh confidence
At Q2 2025's effective tax rate, Q2 2026 net income would have been about $0.90B rather than $1.06B - growth of 40.6% rather than 66.6%, and no first billion-dollar quarter.
derivedProfit before income tax of $1,236.3M in Q2 2026 (filed) taxed at 27.56%, the effective rate implied by Q2 2025's $242.4M charge on $879.4M of profit before tax (both filed). $1,236.3M × (1 − 0.2756) = $895.6M.
against this
  • The counterfactual assumes last year's rate was the right one, and it may not be. Two of the three reconciling items behind the fall - profits taxed at lower rates outside Brazil, and the Brazilian interest-on-capital deduction - are structural rather than one-off, and both should grow as Mexico and Colombia grow.
  • The largest single item is not structural in the same way: 'other amounts', which the filing defines as foreign tax credits, non-taxable sovereign-bond interest, tax incentives and non-taxable interest on tax recoverable, contributed $183.5M against $65.0M a year earlier. Nothing in the filing says which part of that recurs.
  • Running the other way: the statutory Brazilian combined rate Nu reconciles from rose from 40.0% to 42.5%, so the headline rate moved against the company while the effective rate halved. The gap is larger than a simple rate comparison shows.
historical · Q2 2026written 2026-09-18
C24facthigh confidence
The tax fall came from reconciling items, not a lower statutory rate: 'other amounts' contributed $183.5M against $65.0M, and profits taxed at lower rates outside Brazil $113.8M against $32.4M.
historical · Q2 2026written 2026-09-18
C31facthigh confidence
Risk-adjusted net interest margin reached a record 12.4% in Q2 2026, from 9.5% in Q1 2026 and 9.9% a year earlier, with net interest margin up 180 basis points to 22.9%.
historical · Q2 2026written 2026-09-18
C32management claimmedium confidence
Management says about a third of the beat against its own risk-adjusted margin expectation came from the Desenrola government debt renegotiation programme, which cut cost of credit by about 5%.
against this
  • The size of the effect moved during the call. Cost of credit was said to be affected 'by just about 5%', the expected-credit-loss impact was 'less than $10 million', and the share of the surprise was 'about a third' - three different framings of one item, and the filing quantifies none of them.
  • Management also said more than four fifths of the programme's benefit landed in Q2 2026 with a little more to come in Q3, so the comparison base for the next quarter contains a benefit that is ending.
  • Running the other way: the same answer attributed the other two thirds to loan growth already on the books from Q4 2025 and Q1 2026 and to underlying credit performance, both of which are observable in the portfolio figures rather than asserted.
historical · Q2 2026written 2026-09-18
What management did with the money

It began buying back shares: $500.4M in the first half, against $216.8M of stock pay, leaving the share count up 0.1% on a year earlier. It also opened as a bank in Mexico in August, and entered America in September.

Insiders in 2026Q2: 2 purchases and 7 sales, from their Form 4 filings.

The evidence under this - 5 claims
C40facthigh confidence
Nu held 40,659,600 Class A shares in treasury at 30 June 2026, bought for $500.4M under its repurchase programme, against none at 31 December 2025.
current state · 2026-06-30written 2026-09-18
C42facthigh confidence
Share-based compensation expense was $134.4M in Q2 2026 and $216.8M in the six months to 30 June 2026, against a $500.4M repurchase in the same six months.
historical · H1 2026written 2026-09-18
C41facthigh confidence
Diluted weighted-average shares were 4,904.8 million in Q2 2026 against 4,899.8 million a year earlier, an increase of 0.1%.
historical · Q2 2026written 2026-09-18
C20facthigh confidence
Mexican regulators notified Nubank Mexico on 9 July 2026 that it had received the operations authorisation to commence as a multiple bank, and Nu launched as a bank there in August 2026.
historical · Q3 2026written 2026-09-18
C46facthigh confidence
Nu began United States operations on 10 September 2026 through FDIC-insured partner Lead Bank, after applying for a national bank charter in 2025 and receiving preliminary conditional approval in January 2026.
historical · Q3 2026written 2026-09-18
05

The price, and where we disagree

In short. Full. Buyers pay a high price for what Nu owns. It is fair only if this year's record profits become normal, and the price already pays for about four more years of them.

Share price
$13.72
close,
Price for each $1 of net worth excluding goodwill
5.5
rivals' middle 1.5

The shares fell 14.0% in the year to 18 September while revenue per share rose 53.1%, so buyers now pay 43.8% less for each dollar of sales. The worry is Brazilian consumer credit: household defaults are at the highest in the series, and analysts have cut ratings.

The test is 12 November, when the third quarter shows whether the lending gap holds without the government programme, and where the tax rate lands.

The evidence under this - 3 claims
C34facthigh confidence
Nu's shares returned -14.0% over the 252 sessions to 18 September 2026 while trailing revenue for each share rose 53.1%, so what buyers paid for each dollar of sales fell 43.8%.
historical · 252 sessions to 2026-09-18written 2026-09-18
C28facthigh confidence
Brazilian household non-performing loans on non-earmarked credit rose from 3.75% in June 2025 to 4.88% in July 2026, the highest reading in the series over that period.
historical · June 2025 to July 2026written 2026-09-18
C35factmedium confidence
The share of positive analyst ratings in FMP's panel fell from 90.9% of 22 analysts on 1 May 2026 to 78.3% of 23 on 1 September 2026.
current state · 2026-09-01written 2026-09-18
The betPriced for success
If it works
0.8×
from today's value, at the stated multiple
If it fails
keep 63%
of today's market value: the rest of the company, less its debt
How we read the multiple

Buyers pay about $5.50 for each $1 of Nu's net worth, what it owns minus what it owes. The four Brazilian banks it names as rivals sell for $1.10 to $2.50. To catch up with them, Nu must:

  1. Grow that net worth about 3.5 times.
  2. That is roughly four years of earning 35% a year on it.
  3. Two supports of that return, a tax rate that fell sharply this year and record lending profits, are not yet shown to last.

Against its own history. Cheaper than its own past on sales and on what it owns: the market has cooled on the same business. That past is short and mostly loss-making, so anchors little.

The evidence under this - 4 claims
C38factmedium confidence
At $13.72 a share Nu is valued at about $5.49 for each dollar of tangible net worth, against $1.10 to $2.50 for the four Brazilian banks its own annual report names.
current state · 2026-09-18written 2026-09-18
C39estimatemedium confidence
At $5.49 for each dollar of tangible net worth, Nu must compound that net worth about 3.5 times - roughly four years at a 35% return - before a buyer owns it at what its named Brazilian peers cost today.
derivedMarket value $66.42B on 18 September 2026 over tangible equity of $12.10B at 30 June 2026 gives 5.49. The cohort median is 1.55. 5.49 ÷ 1.55 = 3.54. Annualising the June 2026 quarter's $1,061.1M of net income over $12.10B of tangible equity gives a 35.1% return, at which 3.54 times takes 4.2 years; at 29.6% - the same quarter taxed at last year's rate - it takes 4.9 years, and at 25% it takes 5.7. Nu pays no dividend and retains everything, so the compounding rate is the return itself.
against this
  • The arithmetic assumes the multiple converges on the peer median, and there is no reason a business earning a far higher return should ever trade where its peers do. Read the other way, the calculation says how long the premium has to be earned rather than when it must disappear.
  • It also assumes the return holds. The same quarter at the prior year's tax rate returns 29.6% rather than 35.1%, and a third of gross profit is interest on deposits Nu has not lent, into a policy rate already cut 125 basis points.
  • Running the other way: on the sell side's own 2027 estimate of $1.13 a share the price is about 12.2 times, which is not a demanding number for a business growing profit before tax 40.6% - so the frame chosen changes the answer materially, and that is stated rather than hidden.
  • The peer multiples are a vendor's, on four filers whose income statements that same vendor cannot reconcile. The book figures touch no income statement, which is why they are usable, but they are not the filings.
current state · 2026-09-18written 2026-09-18
C22facthigh confidence
Profit before income tax rose 40.6% to $1.24B in Q2 2026 while net income rose 66.6% to $1.06B, because the effective tax rate fell from 27.6% to 14.2%.
historical · Q2 2026written 2026-09-18
C32management claimmedium confidence
Management says about a third of the beat against its own risk-adjusted margin expectation came from the Desenrola government debt renegotiation programme, which cut cost of credit by about 5%.
against this
  • The size of the effect moved during the call. Cost of credit was said to be affected 'by just about 5%', the expected-credit-loss impact was 'less than $10 million', and the share of the surprise was 'about a third' - three different framings of one item, and the filing quantifies none of them.
  • Management also said more than four fifths of the programme's benefit landed in Q2 2026 with a little more to come in Q3, so the comparison base for the next quarter contains a benefit that is ending.
  • Running the other way: the same answer attributed the other two thirds to loan growth already on the books from Q4 2025 and Q1 2026 and to underlying credit performance, both of which are observable in the portfolio figures rather than asserted.
historical · Q2 2026written 2026-09-18
Priced against its rivals

The competitors its own annual report names, each confirmed against the rival's filing. Measured on price for each $1 of net worth excluding goodwill, cheapest first:

TickerCompanyprice for each $1 of net worth excluding goodwill
BBDBanco Bradesco1.1×
INTRInter & Co1.4×
BSBRBanco Santander (Brasil)1.7×
ITUBItaú Unibanco Holding2.5×
NUNu Holdings5.5×

The middle of the other 4 is 1.5. Nu Holdings Ltd. is dearest of 5.

Rivals' figures come from a data provider, so read the spread of the group rather than any single pair.

Far dearer than every Brazilian bank it names, on net worth. The gap is Nu's own, paid for its returns, not a price the whole group carries.

Also checked and set aside: XP (a substitute, not the same product); PagSeguro Digital (a substitute, not the same product); StoneCo (a substitute, not the same product).

Private or foreign rivals that cannot be priced: Caixa Econômica Federal, Banco do Brasil S.A., Banco BTG Pactual S.A., Banco C6 S.A., PicPay Instituição de Pagamento S.A.

The bet: what it pays if it works

The bet is on Nu outside Brazil: Mexico, where it now holds a full banking licence, Colombia, and the United States, which it has only just entered. Mexico's sales grow fast but no profit is disclosed, so Brazil is counted separately, at the earnings multiple of Brazil's best old bank.

If Mexico keeps growing fast, the shares are still worth less than today, because the price already pays more for the countries outside Brazil. If they never earn, shareholders keep about three-fifths.

Nu outside Brazil: Mexico, Colombia and the United States revenue in two to three yearsActive customers at Mexico's revenue each neededAt the stated multiple
$2.50Babout 16.9M at 100% kept0.8×
$4.00B (the big win)about 27.1M at 100% kept0.8×
$6.50Babout 44.0M at 100% kept1.0×

To pay 2× (a Fair bet) it would need about $26.79B of Nu outside Brazil: Mexico, Colombia and the United States revenue (about 181.5M active customers at Mexico's revenue each); to pay 5× (a Cheap bet), about $85.40B of Nu outside Brazil: Mexico, Colombia and the United States revenue (about 578.6M active customers at Mexico's revenue each), at the same multiple.

Each row is Nu outside Brazil: Mexico, Colombia and the United States alone, plus the rest of the company (Brazil) counted at about $41.76B.

The steps it has to take

  • Done Mexico reaches break-even
  • Done Mexican banking licence granted and the bank launched
  • Done United States opened through a partner bank
  • In progress Mexico's deposits funding lending at scale due 2027-12
  • Not started Profit by country disclosed in the annual report due 2027-04
  • Not started United States credit models built and lending begun due 2028-03
The detail behind the label
Rating
Expensive
the big win's payoff against the 2× and 5× lines
Cheap bet at about
$2.29
83% below the price (close, )
The option
0.6×
what Nu outside Brazil: Mexico, Colombia and the United States is worth if it works, against what the price pays for it
The evidence under this - 6 claims
C69facthigh confidence
Mexico produced $314.6M of Nu's revenue in Q2 2026 against $175.7M a year earlier, up 79%, and other countries $76.0M against $56.2M; Nubank Mexico's regulatory capital was US$427.6M at 30 June 2026, a capital ratio of 14.9% against a 10.5% minimum.
against this

Mexico's deposits fell modestly again in the quarter, to $5.7B, which management calls a deliberate cut in funding cost: the revenue is growing faster than the funding base it will need once lending scales.

historical · Q2 2026written 2026-10-11
C70management claimmedium confidence
Management said on the Q2 2026 call that Mexico broke even in six years against eight for Brazil, that its base case is a Mexican business 60% to 70% the size of Brazil's, and that Colombia is significantly overperforming; neither country's profit is disclosed.
against this
  • The filed interim statements give revenue by country but no profit by country, so break-even cannot be checked; the 20-F is the next filing that could show it.
  • MercadoLibre says its fintech arm leads Mexico on monthly active users (C12), so Mexico is not an open field the way Brazil was in 2016.
current state · 2026-08-13written 2026-10-11
C20facthigh confidence
Mexican regulators notified Nubank Mexico on 9 July 2026 that it had received the operations authorisation to commence as a multiple bank, and Nu launched as a bank there in August 2026.
historical · Q3 2026written 2026-09-18
C46facthigh confidence
Nu began United States operations on 10 September 2026 through FDIC-insured partner Lead Bank, after applying for a national bank charter in 2025 and receiving preliminary conditional approval in January 2026.
historical · Q3 2026written 2026-09-18
C23estimatehigh confidence
At Q2 2025's effective tax rate, Q2 2026 net income would have been about $0.90B rather than $1.06B - growth of 40.6% rather than 66.6%, and no first billion-dollar quarter.
derivedProfit before income tax of $1,236.3M in Q2 2026 (filed) taxed at 27.56%, the effective rate implied by Q2 2025's $242.4M charge on $879.4M of profit before tax (both filed). $1,236.3M × (1 − 0.2756) = $895.6M.
against this
  • The counterfactual assumes last year's rate was the right one, and it may not be. Two of the three reconciling items behind the fall - profits taxed at lower rates outside Brazil, and the Brazilian interest-on-capital deduction - are structural rather than one-off, and both should grow as Mexico and Colombia grow.
  • The largest single item is not structural in the same way: 'other amounts', which the filing defines as foreign tax credits, non-taxable sovereign-bond interest, tax incentives and non-taxable interest on tax recoverable, contributed $183.5M against $65.0M a year earlier. Nothing in the filing says which part of that recurs.
  • Running the other way: the statutory Brazilian combined rate Nu reconciles from rose from 40.0% to 42.5%, so the headline rate moved against the company while the effective rate halved. The gap is larger than a simple rate comparison shows.
historical · Q2 2026written 2026-09-18
C38factmedium confidence
At $13.72 a share Nu is valued at about $5.49 for each dollar of tangible net worth, against $1.10 to $2.50 for the four Brazilian banks its own annual report names.
current state · 2026-09-18written 2026-09-18

Where we disagree with the market

The market believes

Brazil's consumer credit cycle will catch Nu. Analysts have cut ratings, and buyers pay less for each dollar of sales.

We believe

The credit worry is real but second. Two of the three legs of the record quarter were tax and interest rates, not credit.

The tax detail sits in the interim financial statements, a separate filing; neither the results release nor the call mentions it. And this market sold Nu on the same credit worry in September 2025 and bought it back: the objection recurs rather than resolves.

We are wrong if the lending gap holds near 12.4% while the tax rate returns to about 27%.

What analysts say, and the evidence
Analysts positive
78%
of 23, 1 Sep
Four months earlier
91%
of 22, 1 May
The evidence under this - 6 claims
C22facthigh confidence
Profit before income tax rose 40.6% to $1.24B in Q2 2026 while net income rose 66.6% to $1.06B, because the effective tax rate fell from 27.6% to 14.2%.
historical · Q2 2026written 2026-09-18
C24facthigh confidence
The tax fall came from reconciling items, not a lower statutory rate: 'other amounts' contributed $183.5M against $65.0M, and profits taxed at lower rates outside Brazil $113.8M against $32.4M.
historical · Q2 2026written 2026-09-18
C26facthigh confidence
Float income was $1.45B of Nu's $5.88B managerial revenue in Q2 2026, and float contributed 34% of gross profit against credit's 41% and fees' 25%.
historical · Q2 2026written 2026-09-18
C27facthigh confidence
Brazil's policy rate has been cut from 15.00% on 19 June 2025 to 13.75% on 17 September 2026, a fall of 125 basis points since March 2026.
historical · June 2025 to September 2026written 2026-09-18
C34facthigh confidence
Nu's shares returned -14.0% over the 252 sessions to 18 September 2026 while trailing revenue for each share rose 53.1%, so what buyers paid for each dollar of sales fell 43.8%.
historical · 252 sessions to 2026-09-18written 2026-09-18
C35factmedium confidence
The share of positive analyst ratings in FMP's panel fell from 90.9% of 22 analysts on 1 May 2026 to 78.3% of 23 on 1 September 2026.
current state · 2026-09-01written 2026-09-18
06

What could go wrong, and how we would know

The risks

  • Brazilian households falling behind. Household defaults rose from 3.75% to 4.88% in a year, and Nu's own 90-day defaults from 6.5% to 6.9%.
  • Falling rates. A third of gross profit is interest on unlent deposits, and Brazil has cut its policy rate by 1.25 points since March.
  • A tax rate unlikely to last. The quarter's 14.2% came from reconciling items, not a lower legal rate.
  • One country. Brazil was 90.9% of first-half revenue, and its law caps what a card lender may charge at the original debt.
  • One vote that counts. The founder holds 74.3% of the voting power.
The evidence under this - 8 claims
C28facthigh confidence
Brazilian household non-performing loans on non-earmarked credit rose from 3.75% in June 2025 to 4.88% in July 2026, the highest reading in the series over that period.
historical · June 2025 to July 2026written 2026-09-18
C29facthigh confidence
Nu's 90-day-plus delinquency was 6.9% at 30 June 2026 against 6.5% a year earlier, while its 15-to-90-day ratio improved 16 basis points to 4.8% from 5.0%.
current state · 2026-06-30written 2026-09-18
C26facthigh confidence
Float income was $1.45B of Nu's $5.88B managerial revenue in Q2 2026, and float contributed 34% of gross profit against credit's 41% and fees' 25%.
historical · Q2 2026written 2026-09-18
C27facthigh confidence
Brazil's policy rate has been cut from 15.00% on 19 June 2025 to 13.75% on 17 September 2026, a fall of 125 basis points since March 2026.
historical · June 2025 to September 2026written 2026-09-18
C24facthigh confidence
The tax fall came from reconciling items, not a lower statutory rate: 'other amounts' contributed $183.5M against $65.0M, and profits taxed at lower rates outside Brazil $113.8M against $32.4M.
historical · Q2 2026written 2026-09-18
C49facthigh confidence
Brazil produced $7.58B of Nu's $8.33B of revenue in the six months to 30 June 2026 - 90.9% - with Mexico at $0.60B and all other countries at $0.15B.
historical · H1 2026written 2026-09-18
C10facthigh confidence
Brazilian law caps total interest and charges on credit-card revolving and instalment financing at no more than the original debt amount - CMN Resolution 5,112/2023, effective 3 January 2024.
current state · 2026-04-08written 2026-09-18
C43facthigh confidence
Founder and chief executive David Vélez owns 88.3% of the Class B shares, which carry 20 votes each and give him 74.3% of the voting power of the issued share capital.
current state · 2026-04-08written 2026-09-18
What we still do not know
  • Where the tax rate settles once this year's reconciling items pass.
  • What the lending gap looks like after the government renegotiation programme ends.
  • What Nu charges on revolving card debt. No filer publishes it, so the customer's side of the bargain is unmeasured.
The evidence under this - 5 claims
C22facthigh confidence
Profit before income tax rose 40.6% to $1.24B in Q2 2026 while net income rose 66.6% to $1.06B, because the effective tax rate fell from 27.6% to 14.2%.
historical · Q2 2026written 2026-09-18
C24facthigh confidence
The tax fall came from reconciling items, not a lower statutory rate: 'other amounts' contributed $183.5M against $65.0M, and profits taxed at lower rates outside Brazil $113.8M against $32.4M.
historical · Q2 2026written 2026-09-18
C31facthigh confidence
Risk-adjusted net interest margin reached a record 12.4% in Q2 2026, from 9.5% in Q1 2026 and 9.9% a year earlier, with net interest margin up 180 basis points to 22.9%.
historical · Q2 2026written 2026-09-18
C32management claimmedium confidence
Management says about a third of the beat against its own risk-adjusted margin expectation came from the Desenrola government debt renegotiation programme, which cut cost of credit by about 5%.
against this
  • The size of the effect moved during the call. Cost of credit was said to be affected 'by just about 5%', the expected-credit-loss impact was 'less than $10 million', and the share of the surprise was 'about a third' - three different framings of one item, and the filing quantifies none of them.
  • Management also said more than four fifths of the programme's benefit landed in Q2 2026 with a little more to come in Q3, so the comparison base for the next quarter contains a benefit that is ending.
  • Running the other way: the same answer attributed the other two thirds to loan growth already on the books from Q4 2025 and Q1 2026 and to underlying credit performance, both of which are observable in the portfolio figures rather than asserted.
historical · Q2 2026written 2026-09-18
C54facthigh confidence
Brazil's average credit-card revolving interest rate for individuals was 137.30% a year in July 2026, and has stayed between 137% and 147% through 2026.
historical · 2026written 2026-09-18

What would change our view

  1. Neutral→AttractiveThe return survives a normal tax rate

    It needs all of:

    • ○The return on shareholders' money stays at 30% or more with the tax rate back above 25%.checked at the next results, due by 12 Nov
    • ○What Nu earns on loans over what it pays for money, after losses, stays above 10% once the government programme ends.checked at the next results, due by 12 Nov
  2. Neutral→AttractiveMexico becomes a second Brazil, not a second market

    It needs all of:

    • ○Mexico's revenue per customer keeps growing faster than Brazil's did at the same stage.checked at the next results, due by 12 Nov
    • ○The new Mexican banking licence turns into lending funded by deposits, at scale.watched as it happens
We would also be wrong if
  • Customers who bank mainly with Nu stop defaulting less than the average.
  • The cost of serving each customer rises faster than the revenue each brings in.
  • The tax rate returns above 25% and the return on shareholders' money falls below 25%.

What is coming

  • 12 November 2026 Q3 2026 results: Whether risk-adjusted margin holds near 12.4% without Desenrola, where the effective tax rate settles, and whether administrative costs keep outgrowing revenue.
Every dated event ahead
  • 12 November 2026 Q3 2026 results: Whether risk-adjusted margin holds near 12.4% without Desenrola, where the effective tax rate settles, and whether administrative costs keep outgrowing revenue.
  • 8 December 2026 First Investor Day, New York: Whether management sets medium-term targets on return, efficiency and Mexico, and says how capital will be returned or deployed after the first buyback.
  • April 2027 FY2026 annual report on Form 20-F: The full-year effective tax rate, a refreshed ownership table and pay total, and whether the buyback continued across the year.
Since we wrote this
Written
18 Sep
Price the thesis read
$13.72
18 Sep
  • 11 OctThesis reviewNu outside Brazil declared an early business, with a betThe owner's rule of 2026-10-11: every thesis names its lines, and an early line owes a bet. Mexico's profit is undisclosed, Colombia unreported and the United States just opened.
  • 5 OctThesis reviewThe long case now sits under the verdictAfter the five-name pilot, the owner asked for the long case on every thesis.
  • 4 OctThesis reviewOwner's checklist: revenue streams, cost of growth, management, catalystsThe owner's checklist found the method silent on who runs the company, what growth costs, where the money comes from and what is dated ahead; this pass fills those four blocks from the 20-F and filings.
  • 1 OctNewsNu denies pursuing Monzo and says its capital rules are unchanged. View heldNu said it is not pursuing a transaction with Monzo, after a press report of talks at about 10 billion pounds.
  • 18 SepThesis writtenNeutral, medium convictionWritten a month after the first $1B quarter, as the shares gave back the gain on worries about Brazilian credit.

Also checked 2 times with nothing new to act on.

Sources 20

Where this came from

Sources - 20

Every claim above cites one of these, or states the reasoning that derived it. The quote is frozen at the date it was read: a link can rot, and an agent fetch returns a reading of a page rather than the page. Backs counts the whole claim ledger, so it can name a claim this page does not surface.

  1. S01primarycompany filing2026-04-08
    The product description and the competitor list; the revolving-credit cap under Law 14,690/2023 and CMN Resolution 5,112/2023; the incumbent branch and staff ranges; the central-bank loan-balance figures for the three markets; the dual-class voting structure; the 85%-lower cost-to-serve estimate.
    backsC01C09C10C14C16C43C58C60C61C62C63C64C65C66
  2. S02primarycompany filing2026-08-13
    Customers, activity rate, revenue and cost to serve for each active customer, the credit portfolio split, deposits and cost of deposits, the managerial profit and loss statement and its reconciliation to IFRS, the efficiency ratio, return on equity, risk-adjusted margin, both delinquency ratios, allowance and coverage.
    backsC01C02C03C04C07C11C17C18C20C21C26C29C30C31C33C34C51C55C56C65
  3. S03primarycompany filing2026-08-13
    The filed income statement and balance sheet; the income tax note and its reconciliation, which is where the effective-rate finding lives; the deferred tax note; the earnings-per-share and share-count note; the equity note with the first treasury shares; the geographic revenue split; the deposit guarantee fund advance; the Mexican banking authorisation in subsequent events. Same origin as the release - same management, same day - but a different document, and almost nothing used from it appears in the release.
    backsC04C20C21C22C24C25C34C37C38C40C41C42C48C49C51C52C59C60C69
  4. S04primarytranscript2026-08-13
    Nu Holdings Q2 2026 earnings call transcript
    Management's prepared remarks, including the NuFormer description, the support-automation figure and the Mexican penetration comparison; and sixteen turns from nine analysts, of which the credit-mix exchange and the Desenrola sizing are the two that carry evidence the filings do not. The questions are a separate origin from the answers.
    So a lot of -- everything -- every single underwriting decision already assumes a deterioration by default and has a pretty significant cushion in terms of what do we need to see for that decision to continue to be NPV positive.
    backsC08C11C18C30C32C47C55C56C70
  5. S05primarycompany filing2026-09-10
    The United States launch date, the partner-bank structure with Lead Bank, the product terms, and the status of the national bank charter application.
    backsC46
  6. S06primarycompany filing2026-04-30
    The incumbent's own staff count, return on average equity and efficiency ratio - the entire external evidence base for the cost-position moat, from the party with the opposite incentive. Also the retail product list and the retail share of its credit portfolio, which fixed the cohort perimeter.
    backsC05C06
  7. S07primarycompany filing2026-02-25
    The substitute's own claim of fintech user leadership in Mexico and second place in Brazil, its fintech monthly-active-user series, and its statement that expanding the credit card portfolio cost group operating margin.
    backsC12C13
  8. S08primarygovernment data2026-09-18
    Banco Central do Brasil, SGS series 21082 - household non-performing loans, non-earmarked credit Banco Central do Brasil
    The monthly system-wide household default series from June 2025 to July 2026, which is the external measure of the objection the market is pricing.
    backsC28
  9. S09primarygovernment data2026-09-18
    Banco Central do Brasil, SGS series 432 - Copom Selic target rate Banco Central do Brasil
    The full path of policy-rate changes from 15.00% in June 2025 to 13.75% on 17 September 2026.
    backsC27
  10. S10primarygovernment data2026-09-18
    World Bank World Development Indicators - population ages 15-64 and 65 and above, Brazil, Mexico, Colombia The World Bank
    The adult population denominators for the prize base and for Nu's own penetration ratio - Brazil 170.3 million, Mexico 98.8 million, Colombia 42.2 million in 2024.
    "Population ages 15-64, total" - "Total population between the ages 15 to 64. Population is based on the de facto definition of population, which counts all residents regardless of legal status or citizenship." Brazil 2024: 146884644; Mexico 2024: 87993476; Colombia 2024: 36993721. Ages 65 and above, 2024: Brazil 23424113; Mexico 10794162; Colombia 5171459.
    backsC15
  11. S11primarygovernment data2026-09-18
    World Bank Global Findex - account ownership at a financial institution or with a mobile-money-service provider The World Bank
    The dated series behind the driver rate: Mexico 27.4% in 2011 to 53.0% in 2024, Brazil 55.9% to 86.4%, Colombia 30.4% to 57.1%.
    "Account ownership at a financial institution or with a mobile-money-service provider (% of population ages 15+)" - Mexico 2011: 27.4, 2024: 53.0320833316729. Brazil 2011: 55.9, 2024: 86.4. Colombia 2011: 30.4, 2024: 57.1.
    backsC19
  12. S12primaryvendor data2026-09-18
    Research pack for NU, frozen at content/NU/research-pack.json
    Price and the 252-day return, the price decomposition into business and rating, the analyst rating series and the sell-side estimates, FINRA short interest at the 31 August settlement, the insider base rate, and the filed-competitor cohort's book and tangible-book multiples.
    backsC34C35C36C38C53
  13. S13primarycompany filing2026-09-18
    Nu Holdings Form 4 filings, year to 18 September 2026, read by scripts/insider_fetch.py
    Every open-market transaction by code with the Rule 10b5-1 checkbox: seven sales, no purchases, 86.8% of shares sold outside a plan, and the April option exercises that put the August sale in context.
    backsC44C45
  14. S14primarygovernment data2026-09-18
    Banco Central do Brasil, SGS series 20741 - average interest rate, credit card revolving credit, individuals Banco Central do Brasil
    The system-wide price of the product Nu mostly sells: 137.30% a year in July 2026, in a 137% to 147% band through 2026.
    backsC54
  15. S15primarycompany filing2026-04-30
    Confirmation that the second listed Brazilian digital bank sells the same product to the same buyer, down to the same transactor-versus-revolver reporting construction.
    backsC57
  16. S16primarycompany filing2026-02-27
    A 69-million-customer incumbent stating the primary-relationship strategy in almost the same words Nu uses - evidence that the mechanism, if it works, is not proprietary.
    read, but no claim rests on it
  17. S17primarycompany filing2026-03-25
    An independent description of the same retail product bundle, and a second filer's account of the Desenrola law and the revolving-credit interest limits.
    read, but no claim rests on it
  18. S18primarycompany filing2026-09-02
    The date and place of Nu's first investor day, and that the founder and senior management will present long-term strategy and drivers of value creation.
    backsC68
  19. S19primarycompany filing2026-09-30
    That Nu is not pursuing a transaction with Monzo, that its capital allocation framework is unchanged, and the criteria that framework names.
    backsC67
  20. S20primarycompany filing2026-09-30
    A new officer, Chief Legal Officer, from 28 September 2026.
    backsC62
Rendered from content/NU/thesis.json · thesis reviewed 2026-10-11. This page explains a company; it does not say what to pay, when to buy or how much.