Growth Metrics

Alector (ALEC) Net Margin (2018 - 2025)

Alector (ALEC) has disclosed Net Margin for 8 consecutive years, with 594.82% as the latest value for Q4 2025.

  • On a quarterly basis, Net Margin fell 59100.0% to 594.82% in Q4 2025 year-over-year; TTM through Dec 2025 was 678.36%, a 55997.0% decrease, with the full-year FY2025 number at 678.36%, down 55997.0% from a year prior.
  • Net Margin was 594.82% for Q4 2025 at Alector, up from 1063.4% in the prior quarter.
  • In the past five years, Net Margin ranged from a high of 69.4% in Q3 2021 to a low of 1269.37% in Q1 2021.
  • A 5-year average of 410.21% and a median of 293.91% in 2022 define the central range for Net Margin.
  • Peak YoY movement for Net Margin: plummeted -250881bps in 2021, then skyrocketed 108706bps in 2022.
  • Alector's Net Margin stood at 397.37% in 2021, then increased by 12bps to 347.78% in 2022, then grew by 24bps to 265.96% in 2023, then surged by 99bps to 3.82% in 2024, then plummeted by -15456bps to 594.82% in 2025.
  • Per Business Quant, the three most recent readings for ALEC's Net Margin are 594.82% (Q4 2025), 1063.4% (Q3 2025), and 387.66% (Q2 2025).