Growth Metrics

Alector (ALEC) Asset Writedowns and Impairment (2020 - 2025)

Alector (ALEC) has disclosed Asset Writedowns and Impairment for 2 consecutive years, with $1.8 million as the latest value for Q4 2025.

  • On a quarterly basis, Asset Writedowns and Impairment rose 35520.0% to $1.8 million in Q4 2025 year-over-year; TTM through Dec 2025 was $4.0 million, a 80.5% increase, with the full-year FY2025 number at $2.9 million, up 32.82% from a year prior.
  • Asset Writedowns and Impairment was $1.8 million for Q4 2025 at Alector, up from -$5000.0 in the prior quarter.
  • In the past five years, Asset Writedowns and Impairment ranged from a high of $2.2 million in Q3 2024 to a low of -$5000.0 in Q4 2024.