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Growth Metrics

Fastly (FSLY) FCF Margin (2018 - 2025)

Fastly (FSLY) has disclosed FCF Margin for 8 consecutive years, with 13.49% as the latest value for Q4 2025.

  • Quarterly FCF Margin rose 2452.0% to 13.49% in Q4 2025 from the year-ago period, while the trailing twelve-month figure was 12.31% through Dec 2025, up 1409.0% year-over-year, with the annual reading at 12.31% for FY2025, 1409.0% up from the prior year.
  • FCF Margin for Q4 2025 was 13.49% at Fastly, down from 14.46% in the prior quarter.
  • The five-year high for FCF Margin was 14.69% in Q2 2023, with the low at 34.89% in Q3 2022.
  • Average FCF Margin over 5 years is 6.02%, with a median of 10.73% recorded in 2022.
  • Peak annual rise in FCF Margin hit 39669bps in 2021, while the deepest fall reached -4328bps in 2021.
  • Over 5 years, FCF Margin stood at 16.26% in 2021, then grew by 6bps to 15.29% in 2022, then rose by 3bps to 14.8% in 2023, then rose by 25bps to 11.04% in 2024, then soared by 222bps to 13.49% in 2025.
  • According to Business Quant data, FCF Margin over the past three periods came in at 13.49%, 14.46%, and 12.17% for Q4 2025, Q3 2025, and Q2 2025 respectively.