Fastly, Inc. (FSLY) stock
FSLYNasdaqServices-Prepackaged SoftwareFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-K/A on Nov 10, 2026Score 9/3016% above fair value
$17.19−0.07 (-0.41%)
Close on Nov 12, 2026Market cap $2.74BP/E –Yield –
Fastly r&d expenses
Research and development expenses are spending on new products and technology.
Fastly's R&D Expenses for the twelve months ending Sep 30, 2026 was $168.40M, up 9.5% year over year. For fiscal 2025 it was $162.66M, up 17.9% from the year before. The highest annual figure on record is $162.66M in fiscal 2025.
Annual r&d expenses
| Period | Period end | Value | Change |
|---|---|---|---|
| FY2025 | Dec 31, 2025 | $162.66M | +17.9% |
| FY2024 | Dec 31, 2024 | $137.98M | -9.3% |
| FY2023 | Dec 31, 2023 | $152.19M | -2.0% |
| FY2022 | Dec 31, 2022 | $155.31M | +22.4% |
| FY2021 | Dec 31, 2021 | $126.86M | +69.6% |
| FY2020 | Dec 31, 2020 | $74.81M | +60.9% |
| FY2019 | Dec 31, 2019 | $46.49M | +34.3% |
| FY2018 | Dec 31, 2018 | $34.62M | +19.4% |
| FY2017 | Dec 31, 2017 | $28.99M | – |
Quarterly r&d expenses
Change is against the same quarter a year earlier.
| Period | Period end | Value | Change |
|---|---|---|---|
| Q3 FY2026 | Sep 30, 2026 | $42.77M | +3.2% |
| Q2 FY2026 | Jun 30, 2026 | $42.07M | -0.4% |
| Q1 FY2026 | Mar 31, 2026 | $41.97M | +12.1% |
| Q4 FY2025 | Dec 31, 2025 | $41.59M | +27.0% |
| Q3 FY2025 | Sep 30, 2025 | $41.42M | +29.9% |
| Q2 FY2025 | Jun 30, 2025 | $42.22M | +20.3% |
| Q1 FY2025 | Mar 31, 2025 | $37.43M | -2.1% |
| Q4 FY2024 | Dec 31, 2024 | $32.74M | -14.4% |
| Q3 FY2024 | Sep 30, 2024 | $31.88M | -18.4% |
| Q2 FY2024 | Jun 30, 2024 | $35.11M | -6.2% |
| Q1 FY2024 | Mar 31, 2024 | $38.25M | +2.2% |
| Q4 FY2023 | Dec 31, 2023 | $38.27M | +2.9% |
| Q3 FY2023 | Sep 30, 2023 | $39.07M | +0.3% |
| Q2 FY2023 | Jun 30, 2023 | $37.42M | -3.3% |
| Q1 FY2023 | Mar 31, 2023 | $37.43M | -7.4% |
| Q4 FY2022 | Dec 31, 2022 | $37.20M | +6.3% |
| Q3 FY2022 | Sep 30, 2022 | $38.96M | +19.8% |
| Q2 FY2022 | Jun 30, 2022 | $38.72M | +27.6% |
| Q1 FY2022 | Mar 31, 2022 | $40.44M | +39.5% |
| Q4 FY2021 | Dec 31, 2021 | $35.00M | +36.8% |
| Q3 FY2021 | Sep 30, 2021 | $32.53M | +78.0% |
| Q2 FY2021 | Jun 30, 2021 | $30.35M | +82.2% |
| Q1 FY2021 | Mar 31, 2021 | $28.99M | +102.7% |
| Q4 FY2020 | Dec 31, 2020 | $25.59M | +97.6% |
| Q3 FY2020 | Sep 30, 2020 | $18.27M | +50.7% |
| Q2 FY2020 | Jun 30, 2020 | $16.66M | +48.1% |
| Q1 FY2020 | Mar 31, 2020 | $14.30M | +40.5% |
| Q4 FY2019 | Dec 31, 2019 | $12.95M | +39.2% |
| Q3 FY2019 | Sep 30, 2019 | $12.12M | +31.3% |
| Q2 FY2019 | Jun 30, 2019 | $11.24M | +38.8% |
| Q1 FY2019 | Mar 31, 2019 | $10.18M | – |
| Q4 FY2018 | Dec 31, 2018 | $9.31M | – |
| Q3 FY2018 | Sep 30, 2018 | $9.23M | – |
| Q2 FY2018 | Jun 30, 2018 | $8.10M | – |
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