Latest period
153.58M
YoY change
+6.4%
5Y CAGR
+7.2%
Peak year (2025)
146.90M
Latest annual
146.90M
Shares Outstanding history chart for Fastly (FSLY) from 2017 to 2025
Latest: 146.90M
Shares Outstanding growth chart for Fastly (FSLY) from 2017 to 2025
Latest: +6.4%
Shares Outstanding history table for Fastly (FSLY) from 2017 to 2025
| 2025 | 146.90M | +6.4% | +8.80M | ||
| 2024 | 138.10M | +7.2% | +9.33M | ||
| 2023 | 128.77M | +5.8% | +7.05M | ||
| 2022 | 121.72M | +4.9% | +5.67M | ||
| 2021 | 116.05M | +12.1% | +12.50M | ||
| 2020 | 103.55M | +51.5% | +35.20M | ||
| 2019 | 68.35M | -13.4% | -10.57M | ||
| 2018 | 78.92M | 0.0% | 0 | ||
| 2017 | 78.92M | — | — |
- 2025146.90M+6.4%
- 2024138.10M+7.2%
- 2023128.77M+5.8%
- 2022121.72M+4.9%
- 2021116.05M+12.1%
- 2020103.55M+51.5%
- 201968.35M-13.4%
- 201878.92M0.0%
- 201778.92M—
Shares Outstanding values are taken from Fastly's reported income statements (quarterly 10-Q and annual 10-K filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the filing date. YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.
About Shares Outstanding at Fastly (FSLY)
According to Fastly's latest reported financial statements, the company's latest reported diluted shares outstanding is 153.58M. Diluted weighted-average shares outstanding is the share count used to compute per-share metrics like EPS. Buybacks lower it; new issuance, stock-based compensation, and convertible securities raise it. Multiply by the stock price for market capitalization.
Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .
In 2025, Fastly (FSLY) diluted shares outstanding totalled 146.90M – grew 6.4% year-over-year.
Fastly diluted shares outstanding compound annual growth for the 2020–2025 (5 years) window is +7.2%, sustaining 6 straight years of year-over-year growth.
The highest annual diluted shares outstanding of 146.90M was reported in 2025. The lowest in the available history was 68.35M in 2019.
Fastly Shares Outstanding by Year
Fastly Shares Outstanding 2025: 146.90M
2025's diluted shares outstanding for Fastly came in at 146.90M, grew 6.4% from 2024. This figure represents the highest annual value in the available history.
Fastly Shares Outstanding 2024: 138.10M
Fastly posted diluted shares outstanding of 138.10M in 2024, grew 7.2% from 2023.
Fastly Shares Outstanding 2023: 128.77M
In 2023, Fastly reported diluted shares outstanding of 128.77M, grew 5.8% from 2022.
Fastly Shares Outstanding 2022: 121.72M
Fastly diluted shares outstanding in 2022 was 121.72M, edged up 4.9% from 2021.
Fastly Shares Outstanding 2021: 116.05M
Fastly diluted shares outstanding in 2021 was 116.05M.
See more financial history for Fastly (FSLY).
Sector peers by Shares Outstanding
Technology peers of Fastly (FSLY), ranked by their latest diluted shares outstanding
| 24.51B | |
| 15.00B | |
| 7.46B | |
| 5.19B | |
| 4.85B | |
| 1.64B | |
| 1.13B | |
| 388.90M |
- 24.51B
- 15.00B
- 7.46B
- 5.19B
- 4.85B
- 1.64B
- 388.90M
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