Alector (ALEC) FCF Margin (2018 - 2026)

Alector's (ALEC) quarterly FCF Margin came in at 4765.11% in Q1 2026, down 311015.0% year-on-year from N/an in Q1 2025, and down 612.16% on a QoQ basis from 669.1% in Q4 2025.

Alector (ALEC) FCF Margin (2018 - 2026) Analysis & Trends

Alector (ALEC) has 9 years of FCF Margin data on file, last reported at 4765.11% in Q1 2026.

  • On a quarterly basis, FCF Margin fell 311015.0% year-over-year to 4765.11% in Q1 2026; TTM through Mar 2026 was 939.96%, a 67950.0% decrease from a year earlier, with the FY2025 full-year figure at 874.66%, down 64478.0% from the prior year.
  • FCF Margin for Q1 2026 stood at 4765.11%, down from 669.1% in the prior quarter.
  • Over the last five years, FCF Margin for ALEC reached as high as 549.15% in Q1 2022 and fell as low as 4765.11% in Q1 2026.
  • Historically, FCF Margin has averaged 666.79% across 5 years, with a median of 343.17% in 2022.
  • Across the five-year window, FCF Margin surged 184650 bps in 2022 and tumbled 311015 bps in 2026, its largest moves.
  • Year by year, FCF Margin stood at 319.02% in 2022, then climbed by 4 bps to 304.83% in 2023, then soared by 66 bps to 103.72% in 2024, then sank by 545 bps to 669.1% in 2025, then tumbled by 612 bps to 4765.11% in 2026.
  • Per Business Quant data, the three most recent FCF Margin figures were 4765.11% in Q1 2026, 669.1% in Q4 2025, and 997.27% in Q3 2025.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) FCF Margin (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 10.45%
4 NuCana 279.75 Bn 279.75 Bn - -
5 Vertex Pharmaceuticals 120.24 Bn 113.00 Bn 2.59 Bn 43.35%
6 Regeneron Pharmaceuticals 67.80 Bn 59.04 Bn 3.31 Bn 23.53%
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 - -4,765.11%

Historic Data

Download Data
DateValue
Mar 31, 2026 -4,765.11%
Dec 31, 2025 -669.10%
Sep 30, 2025 -997.27%
Jun 30, 2025 -622.63%
Mar 31, 2025 -1,654.95%
Dec 31, 2024 -103.72%
Sep 30, 2024 -325.19%
Jun 30, 2024 -418.58%
Mar 31, 2024 -389.35%
Dec 31, 2023 -304.83%
Sep 30, 2023 -526.24%
Jun 30, 2023 -77.30%
Mar 31, 2023 -295.20%
Dec 31, 2022 -319.02%
Sep 30, 2022 -343.17%
Jun 30, 2022 -72.87%
Mar 31, 2022 549.15%
Dec 31, 2021 -355.40%
Sep 30, 2021 244.04%
Jun 30, 2021 -673.92%