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Asset Utilization RatioAssets AverageDebt RatioDebt to EquityEBIT MarginEBITDA MarginEBT MarginEnterprise ValueEquity AverageEquity RatioFCF MarginInvested CapitalNet MarginOperating MarginReturn on AssetsReturn on Capital EmployedReturn on EquityReturn on Invested CapitalReturn on Sales

Alector (ALEC) Operating Margin (2018 - 2025)

Alector (ALEC) has disclosed Operating Margin for 8 consecutive years, with 1386.26% as the latest value for Q4 2025.

  • Quarterly Operating Margin rose 117835.0% to 1386.26% in Q4 2025 from the year-ago period, while the trailing twelve-month figure was 142.46% through Dec 2025, down 11762.0% year-over-year, with the annual reading at 142.46% for FY2025, 11762.0% down from the prior year.
  • Operating Margin for Q4 2025 was 1386.26% at Alector, up from 1153.62% in the prior quarter.
  • The five-year high for Operating Margin was 1386.26% in Q4 2025, with the low at 1280.66% in Q1 2021.
  • Average Operating Margin over 5 years is 330.27%, with a median of 314.05% recorded in 2023.
  • Peak annual rise in Operating Margin hit 117835bps in 2025, while the deepest fall reached -94151bps in 2025.
  • Over 5 years, Operating Margin stood at 398.23% in 2021, then increased by 4bps to 383.92% in 2022, then rose by 19bps to 312.4% in 2023, then surged by 167bps to 207.91% in 2024, then soared by 567bps to 1386.26% in 2025.
  • According to Business Quant data, Operating Margin over the past three periods came in at 1386.26%, 1153.62%, and 433.55% for Q4 2025, Q3 2025, and Q2 2025 respectively.