Inter (INTR) Q3 2026 earnings review

Inter's profit jumps 26%, while early loan defaults finally dip

Inter, the Brazilian digital bank and super-app, grew profit and loans fast while early missed payments finally started to recede. Net revenue and net income both rose 26% from a year ago, reaching R$425 million in profit as operating costs fell to 42% of revenue. Chief executive João Vitor Menin kept the loan book expanding at nearly three times the pace of Brazil's banking market, though return on equity dipped slightly from last quarter after a one-off inflation benefit rolled off.

At a glance
Net revenueR$2,718M +26% from a year ago
Net incomeR$425M +26% from a year ago (15.8% ROE)
Efficiency ratio41.9% improved 3.3 percentage points from a year ago
Long-term planUnchanged 60/30/30 and Rule of 50 targets held

⚖️ Verdict: 🟢 Bullish

The story got better because the operating bank rebuilt its capital buffer and showed the first drop in early loan delinquencies. Core capital rose even with 25% loan growth, and automatic employer tracking started fixing missed payments on private payroll loans. One caution: provisions for bad loans still absorbed five-sixths of the gain in lending spreads from a year ago, and cost of risk only held steady because a government refinancing program shaved 0.2 percentage points off the quarterly charge.

The question now is whether the drop in early missed payments will bring down 90-day overdue loans and credit provisions. Either the new payroll tracking system keeps overdue loans falling and lets higher lending rates flow to the bottom line, or high Brazilian interest rates push credit card defaults up enough to offset the fix. Next quarter's 90-day delinquency rate and risk-adjusted lending margin will settle it.

🐂 Bull Case

🟢🟢 GROWTH

Secured Lending Drives 25% Loan Book Growth

Inter is a Brazilian digital bank offering checking accounts, loans, investments and shopping in one mobile app. Chief executive João Vitor Menin wants roughly two-thirds of the loan book backed by collateral or paycheck deductions so the bank can expand while traditional rivals pull back. Total expanded loans grew 25.2% from a year ago to R$58.1 billion, adding R$2.7 billion in the quarter.

  • Mortgages and home equity: R$19.9 billion, up 37.2% from a year ago and now 34.3% of total loans
  • Private payroll loans (deducted directly from private-sector workers' paychecks): R$3.1 billion, up 147% from a year ago across 759,000 clients
  • Small and medium business loans: R$5.2 billion, up 22% from a year ago, led by a 73% jump in government-backed Pronampe credit

State-owned banks in Brazil have less subsidized housing money to lend, so the digital lender is taking market share in real estate with faster online approvals. Meanwhile, shifting the mix toward higher-yielding private payroll loans lifted net interest income 29.8% from a year ago to R$2.11 billion.

What to watch: quarterly net additions to the private payroll book in the fourth quarter. Continued additions above R$300 million per quarter will show the bank can scale its highest-yielding secured product without triggering a jump in early missed payments.

🟢 MARGIN

Operating Costs Fall to 41.9% of Revenue

A digital bank without physical branches makes higher margins when it adds customers and loans without adding staff at the same pace. "Looking ahead, we expect the gap between revenue and expenses to keep widening, driving continuous improvement in our efficiency ratio and further profitability expansion," Menin wrote. In the third quarter, net revenue rose 25.7% from a year ago to R$2.72 billion, while operating expenses grew 16.9% to R$1.07 billion.

That gap pushed the efficiency ratio—operating costs as a share of net revenue—down 3.3 percentage points from a year ago to 41.9%. By our math, administrative expenses (technology, data processing and overhead) fell 1.7 percentage points of net revenue to 23.4%, and personnel costs (employee salaries and benefits) dropped 1.6 percentage points to 11.6%, more than offsetting a 0.3-point rise in software amortization.

What to watch: the efficiency ratio in the fourth quarter. A drop toward 40% will confirm that automating customer support and software coding keeps headcount near 4,300 employees even as the client base expands.

🟢 CAPITAL ALLOCATION

Internal Profits and Debt Issue Lift Capital

Fast loan growth usually drains a bank's regulatory capital buffer because every new loan requires more backing equity. Over the prior four quarters, the Basel ratio at the operating bank (Banco Inter S.A.)—regulatory capital as a percentage of risk-weighted assets—had fallen from 17.0% to 14.4%. In the third quarter, the Brazilian group reversed that decline and lifted the ratio by 1.2 percentage points from last quarter to 15.6%.

Core Tier 1 capital rose 0.7 percentage points from last quarter to 12.2% because quarterly earnings and positive bond revaluations added 1.7 points, outweighing the 0.7-point draw from loan growth and a 0.3-point transfer to the parent company. The bank also issued subordinated debt to raise Tier 2 capital to 2.2%, while the parent holding company holds another R$2.6 billion in excess capital.

What to watch: Core Tier 1 capital at the operating bank next quarter. Staying above 12% while loans grow 25% a year will prove that quarterly profits now fully fund balance-sheet expansion.

🐻 Bear Case

🔴🔴 MARGIN contradicts narrative

Loan Losses Absorb Most of the Margin Gain

"Our expanded loan portfolio grew 25% year over year, almost 3 times the pace of the Brazilian market, while we managed credit quality with discipline," Menin said. The lender is shifting into private payroll loans and interest-charging credit cards to earn higher interest rates. Net interest margin (NIM 2.0, which measures annualized lending profit as a share of interest-earning assets) rose 0.68 percentage points from a year ago to 9.96%.

However, setting aside money for bad loans ate up five-sixths of that gain. After subtracting loan-loss provisions, risk-adjusted net interest margin rose only 0.12 percentage points from a year ago to 5.74%, and slipped from 5.86% last quarter. Reported cost of risk (annualized credit provisions as a share of the loan book) held at 5.9% only because "The Desenrola refinancing program lowered cost of risk by about 20 bps in the quarter"; without that one-off benefit, cost of risk reached 6.1% by our math.

What to watch: risk-adjusted net interest margin in the fourth quarter. A drop below 5.6% would show that credit losses on newer consumer loans are growing faster than the extra interest those loans bring in.

🔴 GROWTH

Overdue Loans Rise as Payroll Fixes Start

Private payroll loans are supposed to be safe because the employer deducts the payment from the worker's salary, but "The main cause of missed payments is an employee changing employers, which is why automatic relinkage matters." While Inter built out that tracking system over the past year, missed payments piled up. Loans overdue by more than 90 days rose for a fourth straight quarter to 5.3% of the expanded portfolio (and 5.5% of gross loans), up from 4.4% a year ago.

Menin noted that "early delinquency (NPL 15 to 90 days) fell to 4.2% from 4.5% in 2Q26, as the first improvements are visible in private payroll, where automatic relinkage is now live." That system launched in September and has reconnected about 30% of overdue payroll loans, cutting new private payroll 90-day delinquency formation from 4.9% in the second quarter to 3.2% in the third. Even so, Stage 3 formation (newly impaired loans) across the whole bank stayed high at 2.10%.

What to watch: the 90-day overdue loan ratio in the fourth quarter. Because early missed payments roll into the 90-day bucket one quarter later, the 90-day rate must stop rising next quarter to confirm that automatic relinkage fixed the problem.

🔴 MACRO

High Interest Rates Slow Unsecured Credit and User Growth

Brazil's benchmark interest rate averaged 14.0% in the third quarter, keeping borrowing expensive for households and raising the return savers demand on deposits. "In a challenging macro scenario, we chose to grow more selectively," the bank said, pulling back on riskier customers and onboarding fewer inactive accounts.

  • Credit card loan growth: 17.9% from a year ago, down from 29.7% growth in the third quarter of last year
  • Net new active clients: 0.7 million added in the quarter by our math, down from 1.2 million a year ago
  • Normalized cost of funding: 67.9% of the benchmark interbank rate (70.0% unadjusted), up from 65.1% a year ago as savers shifted into higher-paying time deposits

Slower client additions and pricier deposits make it harder for the group to reach its long-term goal of 60 million clients and a 30% return on equity. By our math, the company's Rule of 50 metric—which adds annual net revenue growth (25.7%) and return on equity (15.8%)—slipped to 41.5% this quarter from 48.0% in the second quarter.

What to watch: funding cost as a share of the benchmark rate in the fourth quarter. A rise above 69% normalized would show that competition for retail deposits is eroding the bank's low-cost funding advantage.

👓 Other Themes

PRODUCT

AI Assistant and New Leadership Structure

"More than 700 AI models already run in production across our teams, and in software development, tasks that took ten days now take four," Menin wrote, adding that "Seven, our multi-agent AI assistant for clients, resolves about 85% of client requests without human support" and "To accelerate this work, we signed a strategic partnership with SpaceXAI." Menin also appointed Alexandre Riccio as chief operating officer over credit and operations and hired Francisco Santos as chief growth officer.

💲 Other KPIs

Total deposits and funding (26Q3) R$81.0 billion
⇒ stable

Total customer deposits and funding rose 19.3% from a year ago and 4.9% from last quarter to R$81.0 billion. Time deposits—accounts that lock in savings for a fixed interest rate—led the expansion, rising 19.7% from a year ago to R$37.0 billion, helped by R$11.6 billion saved inside the My Piggy Bank feature across more than 5 million clients.

Monthly net margin per active client (26Q3) R$22.3
⇗ accelerating

The monthly profit earned per active customer after interest expenses and operating costs reached a record R$22.3, up 10.4% from R$20.2 a year ago. Monthly net revenue per active client rose 7.2% from a year ago to R$35.6 (and exceeded R$120 among long-tenured customers), while the monthly cost to serve each active client stayed almost unchanged at R$13.3.

Cards and Pix payment volume (26Q3) R$483 billion
⇒ stable

Total money moved across cards and Pix (Brazil's instant payment network) grew 17.2% from a year ago to R$483 billion. Pix transactions accounted for R$450 billion, giving the digital bank roughly 9% of Brazil's instant payment market, while credit card spending rose 14.1% from a year ago to R$17.8 billion and lifted net fee income 13.4% to R$611 million.

🔮 Guidance

Efficiency ratio and profitability outlook Continuous improvement (medium-term 60/30/30 and Rule of 50 targets)
🠆 unchanged from Rule of 50 (~50% combined net revenue growth + ROE) and 60/30/30 plan
⇒ stable

Unchanged. Management gives no quarterly numerical ranges, but Menin reaffirmed the long-term 60/30/30 ambition (60 million clients, 30% efficiency ratio, 30% return on equity) and Rule of 50 target, stating that revenue will keep growing faster than expenses. By our math, the Rule of 50 reading stood at 41.5% in the third quarter (25.7% net revenue growth plus 15.8% return on equity), down from 48.0% in the second quarter.

❓ Key Questions

Where did the IFRS financial tables go?

Pages 14 and 15 of the earnings release and page 30 of the presentation are titled Balance Sheet and Income Statement but contain no numbers. Why were the full accounting tables omitted from both documents, and when will the complete lines be published?

What does the SpaceXAI partnership actually do?

Chief executive João Vitor Menin announced a strategic partnership with SpaceXAI to accelerate artificial intelligence work. What specific services or models does SpaceXAI provide to the bank, and how much will the contract add to administrative or capital expenses over the next year?

What are the terms of the new private payroll insurance?

Private payroll insurance is now live and attached to about 40% of new loans. Does that policy cover missed payments when a worker loses their job or changes employers, and how much fee income does it add to each cohort?

How much did Inter Shop merchandise volume slow?

The release noted that lower gross merchandise volume growth at the Inter Shop e-commerce mall weighed on fee income, but did not print the quarterly volume or take rate. What were Inter Shop's volume and net take rate in the third quarter?