Phathom Pharmaceuticals R&D Spending Growth & History (PHAT)
Phathom Pharmaceuticals's r&d spending was $32.8M for fiscal 2025.
View full Phathom Pharmaceuticals company overviewPhathom Pharmaceuticals annual r&d spending history
| Fiscal year | Period ended | R&D spending | Change | Growth |
|---|---|---|---|---|
| 2025 | 2025-12-31 | $32.8M | −$1.3M | −3.82% |
| 2024 | 2024-12-31 | $34.1M | −$15.8M | −31.70% |
| 2023 | 2023-12-31 | $49.9M | −$21.5M | −30.15% |
| 2022 | 2022-12-31 | $71.4M | −$897,000 | −1.24% |
| 2021 | 2021-12-31 | $72.3M | −$25.8M | −26.30% |
| 2020 | 2020-12-31 | $98.1M | $77.8M | +381.73% |
| 2019 | 2019-12-31 | $20.4M | $20.4M | +101770.00% |
| 2018 | 2018-12-31 | $20,000 | — | — |
Phathom Pharmaceuticals quarterly r&d spending
| Fiscal quarter | Period ended | R&D spending | Change | YoY change |
|---|---|---|---|---|
| Q2 2026 | 2026-06-30 | $7.8M | −$1.3M | −13.92% |
| Q1 2026 | 2026-03-31 | $7.8M | −$1.4M | −15.39% |
| Q4 2025 | 2025-12-31 | $7.5M | −$1.1M | −12.70% |
| Q3 2025 | 2025-09-30 | $7.0M | −$1.7M | −19.16% |
| Q2 2025 | 2025-06-30 | $9.1M | $1.7M | +23.05% |
| Q1 2025 | 2025-03-31 | $9.2M | −$246,000 | −2.61% |
| Q4 2024 | 2024-12-31 | $8.6M | −$4.8M | −35.91% |
| Q3 2024 | 2024-09-30 | $8.7M | −$3.6M | −29.11% |
| Q2 2024 | 2024-06-30 | $7.4M | −$5.4M | −42.21% |
| Q1 2024 | 2024-03-31 | $9.4M | −$2.0M | −17.85% |
| Q4 2023 | 2023-12-31 | $13.4M | −$2.6M | −16.01% |
| Q3 2023 | 2023-09-30 | $12.3M | −$6.8M | −35.53% |
| Q2 2023 | 2023-06-30 | $12.8M | −$6.1M | −32.16% |
| Q1 2023 | 2023-03-31 | $11.5M | −$6.2M | −35.00% |
| Q4 2022 | 2022-12-31 | $15.9M | $2.4M | +17.66% |
| Q3 2022 | 2022-09-30 | $19.0M | $2.4M | +14.52% |
| Q2 2022 | 2022-06-30 | $18.8M | −$2.8M | −12.88% |
| Q1 2022 | 2022-03-31 | $17.7M | −$2.9M | −14.19% |
| Q4 2021 | 2021-12-31 | $13.6M | −$28.1M | −67.46% |
| Q3 2021 | 2021-09-30 | $16.6M | −$9.2M | −35.55% |
| Q2 2021 | 2021-06-30 | $21.6M | $6.7M | +45.35% |
| Q1 2021 | 2021-03-31 | $20.6M | $4.7M | +29.72% |
| Q4 2020 | 2020-12-31 | $41.7M | $28.9M | +227.88% |
| Q3 2020 | 2020-09-30 | $25.8M | $21.3M | +476.64% |
| Q2 2020 | 2020-06-30 | $14.9M | $12.1M | +436.04% |
| Q1 2020 | 2020-03-31 | $15.9M | $15.4M | +3598.14% |
| Q4 2019 | 2019-12-31 | $12.7M | $12.7M | +90642.86% |
| Q3 2019 | 2019-09-30 | $4.5M | $4.5M | +74383.33% |
| Q2 2019 | 2019-06-30 | $2.8M | — | — |
| Q1 2019 | 2019-03-31 | $429,000 | — | — |
| Q4 2018 | 2018-12-31 | $14,000 | — | — |
| Q3 2018 | 2018-09-30 | $6,000 | — | — |
Phathom Pharmaceuticals r&d spending trends
Over the last five fiscal years, Phathom Pharmaceuticals's r&d spending decreased from $98.1M to $32.8M, a change of −$65.4M. The latest reported quarter, Q2 2026, shows $7.8M.
What research and development spending means
Research and development (R&D) spending covers the costs of creating and improving products, services, software, technologies, and processes. Higher R&D spending may support future innovation, but the amount alone does not show whether those investments will generate returns.
SEC-reported R&D expense
TickerStat standardizes research and development expense reported in company SEC filings, including the software-specific US-GAAP R&D concept when it is the filer’s primary R&D expense line. It is historical company-reported spending, not an estimate or forecast. Fiscal periods can differ from calendar years, so exact period-end dates are included.
Review Phathom Pharmaceuticals source filings ↗