Growth Metrics

Alector (ALEC) Operating Income (2018 - 2025)

Historic Operating Income for Alector (ALEC) over the last 8 years, with Q3 2025 value amounting to -$37.6 million.

  • Alector's Operating Income rose 2235.21% to -$37.6 million in Q3 2025 from the same period last year, while for Sep 2025 it was -$123.7 million, marking a year-over-year increase of 3321.31%. This contributed to the annual value of -$145.0 million for FY2024, which is 444.38% up from last year.
  • According to the latest figures from Q3 2025, Alector's Operating Income is -$37.6 million, which was up 2235.21% from -$34.1 million recorded in Q2 2025.
  • In the past 5 years, Alector's Operating Income ranged from a high of $126.3 million in Q3 2021 and a low of -$55.7 million during Q4 2021
  • In the last 5 years, Alector's Operating Income had a median value of -$45.6 million in 2024 and averaged -$31.0 million.
  • Its Operating Income has fluctuated over the past 5 years, first surged by 33503.51% in 2021, then crashed by 117071.61% in 2024.
  • Quarter analysis of 5 years shows Alector's Operating Income stood at -$55.7 million in 2021, then increased by 0.52% to -$55.4 million in 2022, then grew by 14.4% to -$47.5 million in 2023, then skyrocketed by 84.72% to -$7.2 million in 2024, then tumbled by 418.8% to -$37.6 million in 2025.
  • Its Operating Income was -$37.6 million in Q3 2025, compared to -$34.1 million in Q2 2025 and -$44.7 million in Q1 2025.