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Alector (ALEC) Revenue (2018 - 2025)

Alector (ALEC) has disclosed Revenue for 8 consecutive years, with $6.2 million as the latest value for Q4 2025.

  • On a quarterly basis, Revenue fell 88.5% to $6.2 million in Q4 2025 year-over-year; TTM through Dec 2025 was $21.0 million, a 79.07% decrease, with the full-year FY2025 number at $21.0 million, down 79.07% from a year prior.
  • Revenue was $6.2 million for Q4 2025 at Alector, up from $3.3 million in the prior quarter.
  • In the past five years, Revenue ranged from a high of $182.4 million in Q3 2021 to a low of $3.3 million in Q3 2025.
  • A 5-year average of $28.0 million and a median of $15.0 million in 2022 define the central range for Revenue.
  • Peak YoY movement for Revenue: surged 2989.65% in 2021, then plummeted 91.86% in 2022.
  • Alector's Revenue stood at $14.0 million in 2021, then increased by 3.19% to $14.4 million in 2022, then rose by 5.19% to $15.2 million in 2023, then skyrocketed by 257.08% to $54.2 million in 2024, then plummeted by 88.5% to $6.2 million in 2025.
  • Per Business Quant, the three most recent readings for ALEC's Revenue are $6.2 million (Q4 2025), $3.3 million (Q3 2025), and $7.9 million (Q2 2025).