Fastly (FSLY) Shares Outstanding (Diluted Average) (2019 - 2026)

Fastly (FSLY) has 8 years of Shares Outstanding (Diluted Average) data on file, last reported at $153.6 million in Q1 2026.

• Shares Outstanding (Diluted Average) for Q1 2026 came in at $153.6 million, up 7.19% year-over-year; the trailing twelve-month figure through Mar 2026 was $153.6 million (up 7.19% YoY), and the FY2025 annual result was $146.9 million, up 6.37% from the prior year.
• Shares Outstanding (Diluted Average) grew to $153.6 million in Q1 2026 per FSLY's latest filing, from $146.9 million in the prior quarter.
• Over five years, Shares Outstanding (Diluted Average) peaked at $153.6 million in Q1 2026 and troughed at $119.7 million in Q1 2022.
• A 5-year average of $133.9 million and a median of $134.6 million in 2024 frame the typical range for Shares Outstanding (Diluted Average).
• The sharpest annual moves came in 2023 and 2024: Shares Outstanding (Diluted Average) increased 4.41% in 2023, then advanced 9.0% in 2024.
• A 5-year view of Shares Outstanding (Diluted Average) shows it stood at $121.7 million in 2022, then increased by 5.79% to $128.8 million in 2023, then climbed by 7.24% to $138.1 million in 2024, then advanced by 6.37% to $146.9 million in 2025, then advanced by 4.55% to $153.6 million in 2026.
• Business Quant data shows FSLY's Shares Outstanding (Diluted Average) at $153.6 million in Q1 2026, $146.9 million in Q4 2025, and $145.7 million in Q3 2025.