Growth Metrics

Alector (ALEC) Shares Outstanding (Weighted Average) (2018 - 2025)

Alector (ALEC) has disclosed Shares Outstanding (Weighted Average) for 8 consecutive years, with $103.0 million as the latest value for Q4 2025.

  • Quarterly Shares Outstanding (Weighted Average) rose 6.64% to $103.0 million in Q4 2025 from the year-ago period, while the trailing twelve-month figure was $103.0 million through Dec 2025, up 6.64% year-over-year, with the annual reading at $103.0 million for FY2025, 6.64% up from the prior year.
  • Shares Outstanding (Weighted Average) for Q4 2025 was $103.0 million at Alector, roughly flat from $102.6 million in the prior quarter.
  • The five-year high for Shares Outstanding (Weighted Average) was $103.0 million in Q4 2025, with the low at $79.4 million in Q1 2021.
  • Average Shares Outstanding (Weighted Average) over 5 years is $88.6 million, with a median of $83.6 million recorded in 2023.
  • The sharpest move saw Shares Outstanding (Weighted Average) increased 1.22% in 2023, then grew 15.78% in 2024.
  • Over 5 years, Shares Outstanding (Weighted Average) stood at $80.4 million in 2021, then increased by 2.55% to $82.5 million in 2022, then grew by 1.54% to $83.7 million in 2023, then grew by 15.35% to $96.6 million in 2024, then rose by 6.64% to $103.0 million in 2025.
  • According to Business Quant data, Shares Outstanding (Weighted Average) over the past three periods came in at $103.0 million, $102.6 million, and $99.9 million for Q4 2025, Q3 2025, and Q2 2025 respectively.