Perceptive Advisors LLC 13D and 13G filings for Alto Neuroscience, Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-02-17 4:00 pm Purchase | 2025-12-31 | 13G | ALTO NEUROSCIENCE INC ANRO | Perceptive Advisors LLC | 3,249,934 9.990% | 1,260,541 (+63.36%) | Filing |
| 2025-10-10 12:50 pm Purchase | 2025-10-03 | 13G | ALTO NEUROSCIENCE INC ANRO | Perceptive Advisors LLC | 1,989,393 7.300% | 1,989,393 (New Position) | Filing |