Alto Neuroscience, Inc. · NYSE:ANRO
Alto Neuroscience, Inc. shareholders
As of Jun 30, 2026, 110 institutions reported holding Alto Neuroscience, Inc., 75.1% of its shares. Largest: Alpha Wave Global, LP, Commodore Capital LP and BlackRock. New holders, exits, insiders and big stakes, each with its filing.
| Holder | Shares | % of Alto Neuroscience, Inc. | Change | Filed |
|---|---|---|---|---|
| Alpha Wave Global, LP | 3.71M | 9.4% | no change | Aug 13, 2026 |
| Commodore Capital LP | 2.72M | 6.9% | no change | Aug 14, 2026 |
| BlackRock | 2.12M | 5.4% | +1.45M | Aug 7, 2026 |
| Vanguard | 1.81M | 4.6% | +407K | Aug 13, 2026 |
| Perceptive Advisors LLC | 1.61M | 4.1% | −400K | Aug 14, 2026 |
| Adage Capital Partners Gp, L.L.C. | 1.6M | 4.1% | +1.22M | Aug 14, 2026 |
| Spruce Street Capital LP | 1.35M | 3.4% | +27,837 | Aug 13, 2026 |
| Vivo Capital, LLC | 1.21M | 3.1% | +173K | Aug 14, 2026 |
| Franklin Templeton | 1.01M | 2.6% | −88,567 | Aug 13, 2026 |
| Armistice Capital, LLC | 864K | 2.2% | −48,000 | Aug 14, 2026 |