KPIs & Operating Metrics(New)
Growth Metrics

Fastly (FSLY) Shares Outstanding (2017 - 2025)

Fastly (FSLY) has disclosed Shares Outstanding for 9 consecutive years, with $151.5 million as the latest value for Q4 2025.

  • Quarterly Shares Outstanding rose 6.65% to $151.5 million in Q4 2025 from the year-ago period, while the trailing twelve-month figure was $151.5 million through Dec 2025, up 6.65% year-over-year, with the annual reading at $151.5 million for FY2025, 6.65% up from the prior year.
  • Shares Outstanding for Q4 2025 was $151.5 million at Fastly, up from $149.2 million in the prior quarter.
  • The five-year high for Shares Outstanding was $151.5 million in Q4 2025, with the low at $9.7 million in Q2 2021.
  • Average Shares Outstanding over 5 years is $125.5 million, with a median of $129.9 million recorded in 2023.
  • The sharpest move saw Shares Outstanding plummeted 89.25% in 2021, then skyrocketed 1155.51% in 2022.
  • Over 5 years, Shares Outstanding stood at $118.8 million in 2021, then increased by 4.65% to $124.3 million in 2022, then rose by 6.96% to $133.0 million in 2023, then grew by 6.84% to $142.1 million in 2024, then grew by 6.65% to $151.5 million in 2025.
  • According to Business Quant data, Shares Outstanding over the past three periods came in at $151.5 million, $149.2 million, and $147.2 million for Q4 2025, Q3 2025, and Q2 2025 respectively.