Quick Answer
Fastly, Inc. reported R&D Expense of $162.66 million for fiscal year 2025.
Fastly, Inc. R&D Expense — Annual History
| Fiscal Year | R&D Expense | YoY Change |
|---|---|---|
| 2025 | $162.66M | +17.9% |
| 2024 | $137.98M | -9.3% |
| 2023 | $152.19M | -2.0% |
| 2022 | $155.31M | +22.4% |
| 2021 | $126.86M | +69.6% |
| 2020 | $74.81M | +60.9% |
| 2019 | $46.49M | +34.3% |
| 2018 | $34.62M | +19.4% |
| 2017 | $28.99M | — |
Quarterly R&D Expense
| Quarter Ending | R&D Expense | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | $41.42M | +29.9% | -1.9% |
| June 30, 2025 | $42.22M | +20.3% | +12.8% |
| March 31, 2025 | $37.43M | -2.1% | +17.4% |
| September 30, 2024 | $31.88M | -18.4% | -9.2% |
| June 30, 2024 | $35.11M | -6.2% | -8.2% |
| March 31, 2024 | $38.25M | +2.2% | -2.1% |
| September 30, 2023 | $39.07M | +0.3% | +4.4% |
| June 30, 2023 | $37.42M | -3.3% | -0.0% |
- Fastly, Inc. showed an increase of +17.9% in R&D Expense compared to the prior fiscal year.
- Over the 2017–2025 period, Fastly, Inc.’s r&d expense has grown by 461.1% (from $28.99 million to $162.66 million).
- The most recent figure is from Fastly, Inc.’s fiscal year 2025 report (Form 10-K), filed with the SEC on February 25, 2026.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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