Growth Metrics

Alector (ALEC) EBITDA (2018 - 2025)

Historic EBITDA for Alector (ALEC) over the last 8 years, with Q3 2025 value amounting to -$34.6 million.

  • Alector's EBITDA rose 1500.65% to -$34.6 million in Q3 2025 from the same period last year, while for Sep 2025 it was -$108.5 million, marking a year-over-year increase of 3080.37%. This contributed to the annual value of -$119.0 million for FY2024, which is 530.12% up from last year.
  • Alector's EBITDA amounted to -$34.6 million in Q3 2025, which was up 1500.65% from -$30.6 million recorded in Q2 2025.
  • In the past 5 years, Alector's EBITDA registered a high of $126.4 million during Q3 2021, and its lowest value of -$56.5 million during Q4 2021.
  • Its 5-year average for EBITDA is -$27.6 million, with a median of -$40.5 million in 2025.
  • Per our database at Business Quant, Alector's EBITDA surged by 33636.82% in 2021 and then tumbled by 187755.94% in 2024.
  • Quarter analysis of 5 years shows Alector's EBITDA stood at -$56.5 million in 2021, then rose by 11.06% to -$50.3 million in 2022, then rose by 19.36% to -$40.5 million in 2023, then soared by 93.23% to -$2.7 million in 2024, then crashed by 1159.69% to -$34.6 million in 2025.
  • Its last three reported values are -$34.6 million in Q3 2025, -$30.6 million for Q2 2025, and -$40.5 million during Q1 2025.