Growth Metrics

Alector (ALEC) Net Income (2018 - 2025)

Historic Net Income for Alector (ALEC) over the last 8 years, with Q3 2025 value amounting to -$34.7 million.

  • Alector's Net Income rose 1788.96% to -$34.7 million in Q3 2025 from the same period last year, while for Sep 2025 it was -$107.7 million, marking a year-over-year increase of 3198.87%. This contributed to the annual value of -$119.0 million for FY2024, which is 869.85% up from last year.
  • Per Alector's latest filing, its Net Income stood at -$34.7 million for Q3 2025, which was up 1788.96% from -$30.5 million recorded in Q2 2025.
  • Over the past 5 years, Alector's Net Income peaked at $126.6 million during Q3 2021, and registered a low of -$55.6 million during Q4 2021.
  • Its 5-year average for Net Income is -$27.6 million, with a median of -$41.4 million in 2023.
  • Its Net Income has fluctuated over the past 5 years, first soared by 33553.37% in 2021, then tumbled by 291280.0% in 2024.
  • Quarter analysis of 5 years shows Alector's Net Income stood at -$55.6 million in 2021, then grew by 5.72% to -$52.4 million in 2022, then increased by 20.97% to -$41.4 million in 2023, then soared by 94.99% to -$2.1 million in 2024, then plummeted by 1571.5% to -$34.7 million in 2025.
  • Its last three reported values are -$34.7 million in Q3 2025, -$30.5 million for Q2 2025, and -$40.5 million during Q1 2025.