Alector (ALEC) Asset Writedowns and Impairment (2024 - 2025)

Alector's (ALEC) quarterly Asset Writedowns and Impairment came in at $1.7 million in Q4 2025, down 20.68% on a QoQ basis from $2.2 million in Q3 2024.

Alector (ALEC) Asset Writedowns and Impairment (2024 - 2025) Analysis & Trends

Alector (ALEC) has 2 years of Asset Writedowns and Impairment data on file, last reported at $1.7 million in Q4 2025.

  • On a quarterly basis, Asset Writedowns and Impairment changed N/A year-over-year to $1.7 million in Q4 2025; TTM through Dec 2025 was $4.0 million, a 79.32% increase from a year earlier, with the FY2025 full-year figure at $2.9 million, up 31.52% from the prior year.
  • Asset Writedowns and Impairment for Q4 2025 stood at $1.7 million, down from $2.2 million in the prior quarter.
  • Over the last five years, Asset Writedowns and Impairment for ALEC reached as high as $2.2 million in Q3 2024 and fell as low as $1.7 million in Q4 2025.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr)
1 Oculis Holding AG 68,785.72 Bn 68,785.72 Bn -
2 Nanobiotix 1,895.57 Bn 1,895.51 Bn -
3 BeOne Medicines 471.35 Bn 466.56 Bn 1.35 Bn
4 NuCana 279.75 Bn 279.75 Bn -
5 Vertex Pharmaceuticals 120.24 Bn 113.00 Bn 2.59 Bn
6 Regeneron Pharmaceuticals 67.80 Bn 59.04 Bn 3.31 Bn
7 Belite Bio 62.51 Bn 62.51 Bn -
8 Argenx Se 57.38 Bn 57.38 Bn 1.41 Bn
9 Revolution Medicines 37.78 Bn 37.78 Bn -
10 Alector 164.78 Mn -41.74 Mn -

Historic Data

Download Data
DateValue
Dec 31, 2025 1.75 Mn
Dec 31, 2025 1.75 Mn
Sep 30, 2024 2.21 Mn
Sep 30, 2024 2.21 Mn