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Alector, Inc. (ALEC) — Shares Outstanding

Annual figures by fiscal year, from SEC filings.

2018: 13.76M2019: 69.05M2020: 79.32M2021: 81.99M2022: 82.90M2023: 84.88M2024: 99.09M2025: 110.36M110.36M
2018Shares Outstanding (shares)2025
Fiscal YearShares OutstandingChange YoY
2025110.36M+11.4%
202499.09M+16.7%
202384.88M+2.4%
202282.90M+1.1%
202181.99M+3.4%
202079.32M+14.9%
201969.05M+401.7%
201813.76M—