Itaú Shares Drop as Robust Q2 Profit Hides Full-Year Service Revenue Guidance Cut

Itaú Unibanco (ITUB4) reported a strong second quarter, with recurring net income hitting R$ 12.4 billion—a 7.8% year-over-year increase—but the bank’s stock price fell sharply after management quietly revised down its full-year guidance for non-credit revenue growth. Despite the in-line headline profit, the market penalized the stock on Wednesday, with Itaú’s common shares on the B3 exchange falling 2.48% to R$ 42.10, significantly underperforming the broader Ibovespa index, which saw a marginal decline of 0.06% to 177,894.97 points. The negative reaction highlights investor sensitivity to the bank’s non-interest income stream, a key metric for long-term growth.

The core reason for the market's concern is the revision of the full-year guidance for "Commissions and fees and results from insurance operations." The bank moved the expected growth range from the previous 5-9% down to a much narrower 2-5%. This is a crucial area for investors, as fee income provides diversification against the cyclical nature of credit lending, especially in Brazil’s competitive banking landscape, where digital players like Inter & Co. (INTR) and PagSeguro Digital (PAGS) are aggressively taking market share. The reduction in the forecast suggests a faster-than-anticipated compression in Itaú's ability to extract fees from its vast client base. Initial 2026 guidance had pointed to a 5% to 9% growth rate, confirming the magnitude of the revised expectation.

For the quarter ended June 30, Itaú's core financial metrics remained highly robust, underscoring the bank’s operational efficiency and solid base. The reported recurring net income of R$ 12.4 billion aligned closely with consensus estimates, and the Recurring Return on Equity (ROE) came in at a high 24.3%. Furthermore, the bank maintained credit quality control, with its 90-day-plus delinquency rate holding steady at 1.9%, a sign that higher Selic interest rates have not yet caused a significant deterioration in its loan book. This strong underlying performance, however, was clearly overshadowed by the forward-looking reduction in the fee-based revenue outlook.

The downgrade effectively complicates the outlook for the entire Brazilian financial sector, which is grappling with slowing economic growth and intense competition from fintechs that operate with lower overhead costs. While the bank's profitability remains among the highest globally, the market’s reaction signals that high profitability from the core lending business alone may not be enough to satisfy growth-focused investors who require a clear path for expansion in non-traditional banking areas. The decline in Itaú shares contributed to the overall slight pullback in the iShares MSCI Brazil ETF (EWZ), which was down 0.91% in morning trading.

Moving forward, investors will be closely watching management commentary in upcoming weeks, particularly regarding what strategies Itaú will employ to mitigate the slowing revenue growth from commissions and fees. The next critical data point will be the bank’s credit portfolio growth and the overall cost of credit in the third quarter, which will determine if the bank's powerful lending engine can fully offset the newly anticipated slowdown in its service revenue segment.