Growth Metrics

Alector (ALEC) Free Cash Flow (2018 - 2025)

Alector (ALEC) has disclosed Free Cash Flow for 8 consecutive years, with -$41.7 million as the latest value for Q4 2025.

  • Quarterly Free Cash Flow rose 25.82% to -$41.7 million in Q4 2025 from the year-ago period, while the trailing twelve-month figure was -$184.1 million through Dec 2025, up 20.37% year-over-year, with the annual reading at -$184.1 million for FY2025, 20.37% up from the prior year.
  • Free Cash Flow for Q4 2025 was -$41.7 million at Alector, down from -$32.5 million in the prior quarter.
  • The five-year high for Free Cash Flow was $444.1 million in Q3 2021, with the low at -$62.4 million in Q2 2024.
  • Average Free Cash Flow over 5 years is -$16.4 million, with a median of -$49.3 million recorded in 2023.
  • The sharpest move saw Free Cash Flow surged 1183.95% in 2021, then plummeted 136.83% in 2023.
  • Over 5 years, Free Cash Flow stood at -$49.8 million in 2021, then rose by 7.54% to -$46.1 million in 2022, then decreased by 0.51% to -$46.3 million in 2023, then dropped by 21.5% to -$56.3 million in 2024, then grew by 25.82% to -$41.7 million in 2025.
  • According to Business Quant data, Free Cash Flow over the past three periods came in at -$41.7 million, -$32.5 million, and -$49.1 million for Q4 2025, Q3 2025, and Q2 2025 respectively.