With a market capitalization (market cap) of $1.12B — a measure of how much the company is worth — Alto Neuroscience, Inc. ranks #2,371 among the 2,444 companies tracked, and 345th in Healthcare as of November 11, 2026. Shares trade at $28.61, up 2.91% on the day.
As of November 11, 2026 · Prices may be delayed
of 2,444 tracked
Market-cap change uses historical capitalization records. Share-price returns are a different series and can differ when the share count changes. Returns below show the total change over each period. Use the CAGR calculator to calculate an annualized return. CAGR calculator. Market cap vs. stock price.
Year-end values and the chart both come from historical market-cap records, not from applying today's share count to past prices. Latest historical observation November 10, 2026. The headline market cap is from the ranking update on November 11, 2026.
| Year | As of | Market cap | Annual change | Share-price close |
|---|---|---|---|---|
| 2026Latest available | Nov 10, 2026 | $1.33B | +127.37% | $28.61 |
| 2025 | Dec 31, 2025 | $585.5M | +411.72% | $17.80 |
| 2024 | Dec 31, 2024 | $114.42M | — | $4.23 |
Last observation of each calendar year from historical market-cap records. The current year is through the latest date, not a completed year-end. Share-price close is the matching session for context — we do not rebuild cap from today's share count.
Ranking figure $1.12B as of November 11, 2026.
Market cap = share price × shares outstanding.
Alto Neuroscience, Inc.'s ranking market cap is the reported market cap from the latest ranking update, with a share price of $30.48 as of November 11, 2026. Charts and the year-end table use a separate historical market-cap series, last observed at $1.33B on November 10, 2026. See how the ranking works.
The ranking snapshot ($1.12B as of November 11, 2026) is FMP company-screener market cap. The historical observation ($1.33B on November 10, 2026) is FMP historical-market-capitalization for the same ticker. The live quote market cap ($1.2B) is a third FMP field, not a reason to overwrite either series. This page does not replace one series with the other.
Current shares outstanding are unavailable from the latest quote. Shares outstanding vs. float.
The latest annual report (FY 2025) used a weighted-average 28,852,000 shares. That figure is an average for the year, not the live count in the market-cap formula.
Multiplying the latest price by those FY 2025 weighted-average shares would give about $879.26M. The ranking uses the provider's reported market cap instead, which reflects a current share count rather than that annual average.
Book equity: assets minus liabilities on the latest annual report.
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Quote as of . Prices may be delayed. Day figures refer to the quote's trading session.
Latest quote: $30.48. The headline price of $28.61 is from the ranking update on Nov 11, 2026. These updates can differ in timing.
Largest U.S.-listed companies in the same sector. These companies may serve different markets.
| Rank | Company | Market cap | 1D |
|---|---|---|---|
| #11 | Eli Lilly and Company LLY | $1.35T | +1.44% |
| #19 | Johnson & Johnson JNJ | $675.92B | -0.47% |
| #23 |
Alto Neuroscience, Inc. operates as a biopharmaceutical entity in the clinical stage, specializing in the creation of novel psychiatric medications. Its development pipeline includes ALTO-100, an investigational therapy targeting individuals affected by major depressive disorder (MDD) and post-traumatic stress disorder. Also in its portfolio is ALTO-300, a small molecule designed to function as both a melatonergic agonist and serotonergic antagonist, exhibiting antidepressant properties for MDD patients.
Summary from the company profile (Financial Modeling Prep). Principal financial figures above are for FY 2025.
Visit websiteAs of November 11, 2026, Alto Neuroscience, Inc. (ANRO) is worth $1.12B — that is its market capitalization, the total value of its outstanding shares on MarketCapLens.
A company’s net worth is its shareholders’ equity: assets minus liabilities on the balance sheet. That is book equity, not market cap. For FY 2025, Alto Neuroscience, Inc.’s book equity is about $151.14M. Market cap is the market value of the outstanding shares. As of November 11, 2026, its market cap is $1.12B. Book equity is an accounting remainder; market cap is a trading value. Neither is a person’s net worth.
Alto Neuroscience, Inc. ranks #2,371 among the 2,444 companies tracked on MarketCapLens. In Healthcare it ranks #345 of 357.
Financial figures are annual and labeled with their fiscal year (FY). Current-price P/E uses the latest available share price and annual earnings per share.
Listed less than five years ago
Over the past year, market cap and share price moved by different amounts. Share count can change independently of price. What changes market cap.
Undefined when revenue is zero
Return on equity data unavailable for FY 2025
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Return on assets data unavailable for FY 2025
FY 2025
| $519.48B |
| +0.20% |
| #30 | Merck & Co., Inc. MRK | $364.98B | -0.48% |
| #31 | UnitedHealth Group Incorporated UNH | $363B | +1.89% |
| #37 | Novartis AG NVS | $308.34B | -0.26% |
Companies immediately above and below in the overall ranking. They may be in a different sector.
| Rank | Company | Market cap | 1D |
|---|---|---|---|
| #2368 | Grid Dynamics Holdings, Inc. GDYN | $1.13B | +5.71% |
| #2369 | Jefferson Capital, Inc. Common Stock JCAP | $1.13B | -2.91% |
| #2370 | Middlesex Water Company MSEX | $1.12B | -1.23% |
| #2372 | BigBear.ai Holdings, Inc. BBAI | $1.12B | -4.90% |
| #2373 | Neutron Holdings, Inc. LIME | $1.12B | -3.90% |
| #2374 | Napco Security Technologies, Inc. NSSC | $1.12B | -0.29% |
Alto Neuroscience, Inc.’s ranking market cap of $1.12B comes from the same snapshot as the rest of this site, as of November 11, 2026. It is not share price multiplied by the FY 2025 weighted-average share count of 28,852,000. The ranking snapshot ($1.12B as of November 11, 2026) is FMP company-screener market cap. The historical observation ($1.33B on November 10, 2026) is FMP historical-market-capitalization for the same ticker. The live quote market cap ($1.2B) is a third FMP field, not a reason to overwrite either series. This page does not replace one series with the other.
Over the past year, Alto Neuroscience, Inc.’s market cap is up 227.33%, using historical market-cap records rather than today’s share count applied to past prices.
Alto Neuroscience, Inc. (ANRO) shares trade at $28.61, up 2.91% on the day, as of November 11, 2026.
Live P/E is share price divided by annual earnings per share. Sales-based ratios such as price/sales and operating margin are also blank when revenue is zero — not a 0× multiple.