Itau Unibanco Banco Holding SA (ITUB) Stock Price & How to Invest

Itau Unibanco Holding S.A. (NYSE: ITUB) is the largest private-sector bank in Brazil and one of the largest financial institutions in Latin America, offering retail and commercial banking, credit cards, insurance, asset management, and investment banking across Brazil and other markets. The U.S.-listed security is an American Depositary Receipt tied to the Brazil-listed preferred shares (ITUB4), so its dollar value moves with both the underlying share price and the Brazilian real. Itau, together with Bradesco and Santander Brasil, forms the private-bank core of a sector where these three plus the state-owned banks control the bulk of system assets.

The investment picture is that of a mature, extremely profitable bank rather than a growth story. Itau posted recurring return on equity near 25% in early 2026, runs a record-low efficiency ratio in Brazil, and returns a large share of earnings to shareholders through frequent dividends and interest-on-capital payments, with a payout ratio near 82% of earnings. Net income reached about R$45.7 billion in 2025 and about R$46.8 billion over the trailing twelve months, and Q2 2026 net income of about R$12.2 billion was the highest of the last four quarters. The trade-offs are macro and structural: earnings are driven by Brazilian interest rates (the Selic), loan growth and credit costs swing with the domestic cycle and the political calendar, digital challengers like Nubank keep pressuring fees, and dollar returns depend heavily on the real, which can erase local gains when it weakens. Politics moved the stock sharply in October 2026: after Senator Flavio Bolsonaro took about 47% of the first-round presidential vote against about 45% for President Lula, an upset relative to polls, Itau's ADR rose more than 9% in U.S. premarket trading on October 5 before some profit-taking two days later. The runoff is due in late October.

The largest risks are macro and currency: ITUB is an ADR whose dollar value depends on the Brazilian real, so a weakening real can wipe out local-currency gains for U.S. holders. Politics is a live risk in October 2026: the stock rallied after a first-round election surprise, and the late-October runoff between Flavio Bolsonaro and President Lula could reverse that move as easily as extend it. Brazilian interest-rate swings and rising credit costs (guided at a large range for 2026) can pressure loan growth and provisions. Structural competition from Nubank and other fintechs, which have surpassed the incumbents on customer count, threatens fee income and deposit economics over time. After a 42% one-year gain the ADR trades above the analyst mean target of about $9.02, so expectations are higher than they were. Regulatory, tax, and country-specific risks in Brazil, plus the fact that the ADR tracks non-voting preferred shares, add further layers to weigh.

8 analysts publish price targets on ITUB, averaging $9.03 against a $9.44 price as of October 2026, or -4.3%. The published targets run from $6.10 to $10.50, a moderate spread, and the ratings split 5 buy, 2 hold, 1 sell. Over the last six months there have been 2 raises and 0 cuts among the published actions. A price target is what an analyst published on a date, not a prediction, and sell-side ratings skew positive across the whole market.

Read the full ITUB forecast and price target for the target table, the recent rating actions by firm, and how the consensus has shifted.

We give no verdict on Itau Unibanco Banco Holding SA. Both cases are real, which is why the question is contested at all, so here is the strongest version of each.

The case for buying. High and durable profitability. Itau has sustained a recurring managerial ROE around 24-25%, well above most developed-market banks, supported by scale, a record-low Brazil efficiency ratio near 35%, and disciplined expense growth. The most optimistic published target, $10.50, assumes this works close to its best case.

The case against. The largest risks are macro and currency: ITUB is an ADR whose dollar value depends on the Brazilian real, so a weakening real can wipe out local-currency gains for U.S. The most pessimistic target, $6.10, is roughly what ITUB is worth if this bites instead.

Read the full bull and bear case on ITUB, including what would have to change to break either one. Walnut is not an investment adviser.

Yes. Itau Unibanco Banco Holding SA (ITUB) has had 5 share splits in the last 10 years:

• 110:100 on October 18, 2016, so every share held became 1.1 shares.
• 3:2 on November 28, 2018, so every share held became 1.5 shares.
• 1213:1000 on October 4, 2021, so every share held became 1.213 shares.
• 11:10 on March 19, 2025, so every share held became 1.1 shares.
• 103:100 on December 29, 2025, so every share held became 1.03 shares.

A split changes the share count and the price per share and leaves the value of a holding unchanged. Someone holding $1,000 of ITUB the day before the 103:100 split held $1,000 the day after, in more shares at a proportionally lower price. Historical prices from before the date are normally shown split-adjusted, which is why a long-run chart shows no cliff.

Splits matter mainly because they make older price figures confusing to compare by hand, and because a board choosing to split is usually signalling that the price has run up far enough to feel awkward for smaller buyers. Neither is a reason to buy or sell.

A simple financial snapshot. These are approximations and refresh quarterly; for current figures see Itau Unibanco Banco Holding SA's investor relations page or your broker.

• Revenue (TTM): ~R$144B (Q2 2026 +17.5% YoY)
• Net income (TTM): ~R$46.8B
• Q2 2026 net income: ~R$12.2B
• Operating / profit margin: ~39% / ~33%
• P/E (trailing / forward): ~12x / ~10x
• Price-to-book: ~2.4x
• Market capitalization: ~$104B
• Payout ratio: ~82% of earnings

At about $9.46 on October 16, 2026, Itau trades near 12 times trailing and 10 times forward earnings and about 2.4 times book, a discount to large U.S. banks on earnings despite a much higher return on equity, because of Brazilian country and currency risk. The multiple has risen with a 42% one-year price gain, and the ADR now sits above the analyst mean target. Reported figures are in Brazilian reais, so the dollar ADR value also depends on the BRL/USD exchange rate; Q3 results are due November 3, 2026.

Other names that sit close to ITUB: same theme, named as a direct competitor, or held beside it in the same funds. Each entry says which. Worth a look if you are thinking about diversification within a thesis rather than concentration on one ticker.

There are three common ways to get ITUB exposure. Buy shares (or fractional shares) directly at any major broker. Hold an ETF that includes it, which spreads the position across many companies. Or build it into a focused thematic portfolio, so ITUB sits alongside other stocks that express the same thesis.

Walnut takes the portfolio route. Describe a thesis where ITUB fits (for example “AI infrastructure” or “dividend-growth large-caps”) and the AI proposes 5 to 6 constituents with target weights. You review the plan and fund it through your own broker when you're ready.

New to this? Start with how to invest in stocks, see how to analyze a stock with AI, or compare the best AI stock analyzers.

ITUB gives U.S. investors exposure to a dominant, highly profitable Brazilian bank that pays out most of its earnings, in exchange for taking on real (BRL) currency, macro and election risk. After a 42% one-year gain the ADR trades near 12 times trailing and 10 times forward earnings, with the late-October presidential runoff and November 3 results as the next catalysts.

Whether ITUB is worth buying today depends more on your time horizon and what you already hold than on any single call. We walk through valuation, what would have to go right, and the risks in is ITUB a buy or a sell?, and where the stock could go from here in the ITUB stock forecast.

For income investors, whether ITUB pays a dividend and how the payout looks is covered in does ITUB pay a dividend? And to weigh ITUB against a peer, read the full side-by-side comparisons: ITUB vs BBD and ITUB vs FHN.