Alto Neuroscience, Inc. (ANRO): Shares Outstanding

Annual figures by period end, from SEC filings.

31.92M
As of 2025-12-31
35.09M
As of 2026-06-30
2023-12-31: 3.83M2024-12-31: 26.99M2025-12-31: 31.92M31.92M
2023-12-31 Shares Outstanding (shares) 2025-12-31
Period endedShares OutstandingChange YoYSource filing
2025-12-3131.92M+18.3%2026-03-16, Balance as of period end
2024-12-3126.99M+604.2%2026-03-16, Balance as of period end
2023-12-313.83Mn/a2025-03-20, Balance as of period end