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Growth Metrics

Fastly (FSLY) FCF Margin (2018 - 2025)

Historic FCF Margin for Fastly (FSLY) over the last 8 years, with Q3 2025 value amounting to 14.46%.

  • Fastly's FCF Margin rose 157800.0% to 14.46% in Q3 2025 from the same period last year, while for Sep 2025 it was 8.97%, marking a year-over-year increase of 131500.0%. This contributed to the annual value of 1.78% for FY2024, which is 23500.0% up from last year.
  • Per Fastly's latest filing, its FCF Margin stood at 14.46% for Q3 2025, which was up 157800.0% from 12.17% recorded in Q2 2025.
  • Fastly's FCF Margin's 5-year high stood at 15.27% during Q2 2023, with a 5-year trough of 30.11% in Q3 2022.
  • Its 5-year average for FCF Margin is 8.16%, with a median of 10.44% in 2023.
  • Data for Fastly's FCF Margin shows a peak YoY increase of 5422500bps (in 2021) and a maximum YoY decrease of -488800bps (in 2021) over the last 5 years.
  • Quarter analysis of 5 years shows Fastly's FCF Margin stood at 11.72% in 2021, then tumbled by -30bps to 15.29% in 2022, then skyrocketed by 37bps to 9.64% in 2023, then soared by 97bps to 0.27% in 2024, then skyrocketed by 5421bps to 14.46% in 2025.
  • Its FCF Margin stands at 14.46% for Q3 2025, versus 12.17% for Q2 2025 and 8.67% for Q1 2025.