Growth Metrics

Alector (ALEC) FCF Margin (2018 - 2025)

Alector (ALEC) has disclosed FCF Margin for 8 consecutive years, with 669.1% as the latest value for Q4 2025.

  • Quarterly FCF Margin fell 56539.0% to 669.1% in Q4 2025 from the year-ago period, while the trailing twelve-month figure was 874.66% through Dec 2025, down 64478.0% year-over-year, with the annual reading at 874.66% for FY2025, 64478.0% down from the prior year.
  • FCF Margin for Q4 2025 was 669.1% at Alector, up from 996.35% in the prior quarter.
  • The five-year high for FCF Margin was 549.94% in Q1 2022, with the low at 1654.41% in Q1 2025.
  • Average FCF Margin over 5 years is 434.01%, with a median of 351.25% recorded in 2021.
  • The sharpest move saw FCF Margin surged 184729bps in 2022, then crashed -126506bps in 2025.
  • Over 5 years, FCF Margin stood at 356.02% in 2021, then grew by 10bps to 319.02% in 2022, then increased by 4bps to 304.83% in 2023, then surged by 66bps to 103.72% in 2024, then tumbled by -545bps to 669.1% in 2025.
  • According to Business Quant data, FCF Margin over the past three periods came in at 669.1%, 996.35%, and 623.27% for Q4 2025, Q3 2025, and Q2 2025 respectively.