Inter & Co (NasdaqGS:INTR) Stock Flat Despite Record Profit And 10.1% NIM

Inter & Co stock closed flat at US$5.71, even as the bank printed one of its cleanest profitability stories yet. The market shrugged. The earnings did not. Net income reached a record R$421.1m and return on equity came in at 16.3%, powered by a net interest margin of 10.1% that breaks into double digits for the first time.

Over the past 90 days the stock has slipped about 12%, so today’s muted reaction keeps the recent drag intact. The real question now is whether this mix of high margin banking and Rule of 50 ambition can reshape the multi year view on Inter & Co.

Love Inter & Co's double digit net interest margin but concerned the stock has been drifting over the past 90 days? Take a look at our screener of 50 high quality undervalued stocks to benchmark this profitability story against other banks and financials with strong balance sheets.

Q2 2026 Earnings Summary

• Revenue (Q2 2026 vs Q2 2025): R$1,775.5m vs. R$1,433.8m (up ~23.8%)
• Net Income (Excl. Extra Items, Q2 2026 vs Q2 2025): R$421.1m vs. R$315.1m (up ~33.7%)
• Basic EPS (Q2 2026 vs Q2 2025): R$0.95 vs. R$0.72 (up ~32.6%)
• Net Interest Margin (Q2 2026 vs prior period): 10.1%, compared with a single-digit level earlier in the series (first time above 10%)

Prefer clean visuals instead of another wall of earnings tables and ratios? See Inter & Co's full financial picture with an easy to read view of its valuation profile in the company report for Inter & Co..

Inter & Co’s Rule of 50 Story Gets Real-World Tests

The bullish story on Inter & Co is that a richer ecosystem, Gen Z engagement and U.S. expansion will turn the super app into a high growth, high return compounder under its Rule of 50 framework. Q2 puts some of that into the milestone hit column. Total net revenue rose 32% and ROE reached 16.3%, which together already sit near that 50% target. NIM at 10.1% and an efficiency ratio of 42.1% indicate that the cloud native model is starting to convert higher engagement and card and PIX volumes into economic muscle.

The ecosystem angle also appears in the operational data. Active clients increased by 3.7m over the past year, daily logins reached 22m, and newer cohorts arrive with higher average revenue per active client. That supports the idea that deeper cross sell, not just more users, is influencing the earnings story.

Compare Inter & Co's double digit NIM, rising ROE and ecosystem traction with what institutional models are pricing in. See the consensus price target analysis for Inter & Co to gauge whether the street thinks this earnings quality justifies a different path for NasdaqGS:INTR.

Inter & Co Margins Strong, But Bear Risks Not Cleared

The core worry around Inter & Co is that the Miami expansion and heavier regulation will chip away at margins and create messy execution rather than a cleaner funding story. The latest quarter does not fully support that view, but it does not neutralize it either. A 10.1% net interest margin and a 42.1% efficiency ratio show that regulatory and compliance costs have not yet eroded profitability. Revenue grew faster than expenses, which runs counter to the idea that a digital bank model would quickly lose its cost edge.

Where the bearish narrative still bites is around execution and risk mix. The U.S. branch is open, but there is no hard evidence yet of a lower funding cost from Miami or smoother cross border flows. Management is also leaning into higher yielding unsecured credit such as cards and private payroll, so concerns about future credit losses and earnings volatility remain untested rather than resolved.

After a quarter that leans harder into unsecured credit and carries both a low allowance for bad loans and a high bad loan ratio, it is worth asking whether these are isolated red flags or early signs of a broader pattern. Review our risk analysis for Inter & Co which shows 2 important warning signs to see if Inter & Co faces other structural vulnerabilities that are easy to miss in headline numbers.

Take Charge of Your Next Move

If Inter & Co's record R$421.1m net income, 16.3% ROE and double digit NIM have your attention, register for free with Simply Wall St and add it to a Watchlist to track price against fair value and wait for the right entry point. Once you are invested, use the Portfolio Command Center to cut through noise and stay on top of the most important changes to your holdings. For longer term conviction, tap into the Community to see how other investors are thinking about the same risks and opportunities. This combination helps you spot hidden catalysts and potential problem signs early so you can stay ahead of the market.

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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.

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