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Alector (ALEC) Shares Outstanding (2018 - 2025)

Alector (ALEC) has disclosed Shares Outstanding for 8 consecutive years, with $110.4 million as the latest value for Q4 2025.

  • Quarterly Shares Outstanding rose 11.38% to $110.4 million in Q4 2025 from the year-ago period, while the trailing twelve-month figure was $110.4 million through Dec 2025, up 11.38% year-over-year, with the annual reading at $110.4 million for FY2025, 11.38% up from the prior year.
  • Shares Outstanding for Q4 2025 was $110.4 million at Alector, up from $107.4 million in the prior quarter.
  • The five-year high for Shares Outstanding was $110.4 million in Q4 2025, with the low at $79.7 million in Q1 2021.
  • Average Shares Outstanding over 5 years is $90.0 million, with a median of $84.0 million recorded in 2023.
  • The sharpest move saw Shares Outstanding grew 0.91% in 2021, then increased 16.74% in 2024.
  • Over 5 years, Shares Outstanding stood at $82.0 million in 2021, then grew by 1.11% to $82.9 million in 2022, then rose by 2.39% to $84.9 million in 2023, then grew by 16.74% to $99.1 million in 2024, then grew by 11.38% to $110.4 million in 2025.
  • According to Business Quant data, Shares Outstanding over the past three periods came in at $110.4 million, $107.4 million, and $101.2 million for Q4 2025, Q3 2025, and Q2 2025 respectively.