Fastly Inc Class A (FSLY) financials
Fastly revenue and earnings by year
Fastly's revenue was $624 million in the fiscal year to December 31, 2025, up 14.8% from the year before. Net income was -$122 million, -19.5% of revenue. Since the fiscal year to December 31, 2017, revenue has grown 25.0% a year on average.
Fiscal years, each labelled by the calendar year it ended in.
Income statement, the last 9 fiscal years
| Fiscal year to | Dec 2025 | Dec 2024 | Dec 2023 | Dec 2022 | Dec 2021 | Dec 2020 | Dec 2019 | Dec 2018 | Dec 2017 |
|---|---|---|---|---|---|---|---|---|---|
| Revenue | 624 | 544 | 506 | 433 | 354 | 291 | 200 | 145 | 105 |
| Revenue growth | 14.8% | 7.4% | 16.9% | 22.1% | 21.8% | 45.1% | 38.7% | 37.8% | — |
| Gross profit | 356 | 296 | 266 | 210 | 187 | 171 | 112 | 79 | 56 |
| Gross margin | 57.1% | 54.4% | 52.6% | 48.5% | 52.9% | 58.7% | 55.9% | 54.7% | 53.6% |
| Operating income | -119 | -168 | -198 | -246 | -219 | -107 | -47 | -29 | -31 |
| Operating margin | -19.1% | -30.9% | -39.1% | -56.9% | -61.8% | -36.9% | -23.2% | -20.2% | -29.6% |
| Net income | -122 | -158 | -133 | -191 | -223 | -96 | -52 | -31 | -32 |
| Net margin | -19.5% | -29.1% | -26.3% | -44.1% | -62.9% | -33.0% | -25.7% | -21.4% | -30.9% |
| Diluted EPS | -$0.83 | -$1.14 | -$1.03 | -$1.57 | -$1.92 | -$0.92 | — | -$1.27 | — |
| Free cash flow | 48 | -21 | -32 | -149 | -86 | -55 | -51 | -37 | -39 |
Diluted EPS is stated in today's shares (adjusted for every split since). Quarterly statements and the income statement as a flow chart are in the app: open FSLY in Markets.
How Fastly makes money
Revenue by segment in the quarter to June 30, 2026, as the company reports it.
| Segment | Revenue | Share |
|---|---|---|
| Network Services | $134M | 73.0% |
| Security | $41.7M | 22.8% |
| Other | $7.70M | 4.2% |
See also: FSLY returns
No forecast, no recommendation. This page describes Fastly Inc Class A from published data; it is not advice to buy, sell or hold any security.
Figures as of the close on Oct 30, 2026 unless a row says otherwise. Prices are split adjusted; returns include dividends reinvested. Data may be delayed. See the disclaimer and how TrendArc works.