Phio Pharmaceuticals R&D Spending Growth & History (PHIO)
Phio Pharmaceuticals's r&d spending was $4.6M for fiscal 2025.
View full Phio Pharmaceuticals company overviewPhio Pharmaceuticals annual r&d spending history
| Fiscal year | Period ended | R&D spending | Change | Growth |
|---|---|---|---|---|
| 2025 | 2025-12-31 | $4.6M | $975,000 | +26.76% |
| 2024 | 2024-12-31 | $3.6M | −$2.7M | −42.47% |
| 2023 | 2023-12-31 | $6.3M | −$680,000 | −9.70% |
| 2022 | 2022-12-31 | $7.0M | −$1.9M | −21.09% |
| 2021 | 2021-12-31 | $8.9M | $5.2M | +139.13% |
| 2020 | 2020-12-31 | $3.7M | −$584,000 | −13.58% |
| 2019 | 2019-12-31 | $4.3M | −$26,000 | −0.60% |
| 2018 | 2018-12-31 | $4.3M | −$1.0M | −19.44% |
| 2017 | 2017-12-31 | $5.4M | −$45,000 | −0.83% |
| 2016 | 2016-12-31 | $5.4M | −$1.5M | −21.81% |
| 2015 | 2015-12-31 | $6.9M | $1.2M | +21.92% |
| 2014 | 2014-12-31 | $5.7M | −$12.0M | −67.82% |
| 2013 | 2013-12-31 | $17.7M | $13.9M | +371.20% |
| 2012 | 2012-12-31 | $3.7M | −$2.4M | −39.48% |
| 2011 | 2011-12-31 | $6.2M | — | — |
Phio Pharmaceuticals quarterly r&d spending
| Fiscal quarter | Period ended | R&D spending | Change | YoY change |
|---|---|---|---|---|
| Q2 2026 | 2026-06-30 | $3.1M | $2.0M | +186.96% |
| Q1 2026 | 2026-03-31 | $2.8M | $1.9M | +215.24% |
| Q4 2025 | 2025-12-31 | $1.5M | $492,000 | +49.95% |
| Q3 2025 | 2025-09-30 | $1.2M | $537,000 | +83.39% |
| Q2 2025 | 2025-06-30 | $1.1M | $208,000 | +24.02% |
| Q1 2025 | 2025-03-31 | $886,000 | −$262,000 | −22.82% |
| Q4 2024 | 2024-12-31 | $985,000 | −$22,000 | −2.18% |
| Q3 2024 | 2024-09-30 | $644,000 | −$1.2M | −64.38% |
| Q2 2024 | 2024-06-30 | $866,000 | −$517,000 | −37.38% |
| Q1 2024 | 2024-03-31 | $1.1M | −$986,000 | −46.20% |
| Q4 2023 | 2023-12-31 | $1.0M | −$607,000 | −37.61% |
| Q3 2023 | 2023-09-30 | $1.8M | −$700,000 | −27.91% |
| Q2 2023 | 2023-06-30 | $1.4M | $79,000 | +6.06% |
| Q1 2023 | 2023-03-31 | $2.1M | $548,000 | +34.55% |
| Q4 2022 | 2022-12-31 | $1.6M | −$611,000 | −27.46% |
| Q3 2022 | 2022-09-30 | $2.5M | −$165,000 | −6.17% |
| Q2 2022 | 2022-06-30 | $1.3M | −$255,000 | −16.36% |
| Q1 2022 | 2022-03-31 | $1.6M | −$843,000 | −34.71% |
| Q4 2021 | 2021-12-31 | $2.2M | $1.8M | +380.56% |
| Q3 2021 | 2021-09-30 | $2.7M | $1.4M | +112.82% |
| Q2 2021 | 2021-06-30 | $1.6M | $780,000 | +100.13% |
| Q1 2021 | 2021-03-31 | $2.4M | $1.2M | +99.43% |
| Q4 2020 | 2020-12-31 | $463,000 | −$560,000 | −54.74% |
| Q3 2020 | 2020-09-30 | $1.3M | $214,000 | +20.54% |
| Q2 2020 | 2020-06-30 | $779,000 | −$367,000 | −32.02% |
| Q1 2020 | 2020-03-31 | $1.2M | $129,000 | +11.85% |
| Q4 2019 | 2019-12-31 | $1.0M | $79,000 | +8.37% |
| Q3 2019 | 2019-09-30 | $1.0M | $204,000 | +24.34% |
| Q2 2019 | 2019-06-30 | $1.1M | −$37,000 | −3.13% |
| Q1 2019 | 2019-03-31 | $1.1M | −$272,000 | −19.99% |
| Q4 2018 | 2018-12-31 | $944,000 | −$260,000 | −21.59% |
| Q3 2018 | 2018-09-30 | $838,000 | −$652,000 | −43.76% |
| Q2 2018 | 2018-06-30 | $1.2M | −$146,000 | −10.99% |
| Q1 2018 | 2018-03-31 | $1.4M | $14,000 | +1.04% |
| Q4 2017 | 2017-12-31 | $1.2M | −$103,000 | −7.88% |
| Q3 2017 | 2017-09-30 | $1.5M | $26,000 | +1.78% |
| Q2 2017 | 2017-06-30 | $1.3M | −$10,000 | −0.75% |
| Q1 2017 | 2017-03-31 | $1.3M | $42,000 | +3.22% |
| Q4 2016 | 2016-12-31 | $1.3M | −$416,000 | −24.14% |
| Q3 2016 | 2016-09-30 | $1.5M | −$270,000 | −15.57% |
| Q2 2016 | 2016-06-30 | $1.3M | −$22,000 | −1.62% |
| Q1 2016 | 2016-03-31 | $1.3M | −$802,000 | −38.06% |
| Q4 2015 | 2015-12-31 | $1.7M | $161,000 | +10.31% |
| Q3 2015 | 2015-09-30 | $1.7M | $275,000 | +18.85% |
| Q2 2015 | 2015-06-30 | $1.4M | $178,000 | +15.05% |
| Q1 2015 | 2015-03-31 | $2.1M | $631,000 | +42.75% |
| Q4 2014 | 2014-12-31 | $1.6M | −$12.6M | −88.93% |
| Q3 2014 | 2014-09-30 | $1.5M | $230,000 | +18.71% |
| Q2 2014 | 2014-06-30 | $1.2M | −$30,000 | −2.47% |
| Q1 2014 | 2014-03-31 | $1.5M | $380,000 | +34.67% |
| Q4 2013 | 2013-12-31 | $14.1M | $13.1M | +1321.25% |
| Q3 2013 | 2013-09-30 | $1.2M | $160,000 | +14.97% |
| Q2 2013 | 2013-06-30 | $1.2M | $546,000 | +81.86% |
| Q1 2013 | 2013-03-31 | $1.1M | $79,000 | +7.77% |
| Q4 2012 | 2012-12-31 | $993,000 | — | — |
| Q3 2012 | 2012-09-30 | $1.1M | $48,000 | +4.70% |
| Q2 2012 | 2012-06-30 | $667,000 | −$1.0M | −60.53% |
| Q1 2012 | 2012-03-31 | $1.0M | — | — |
| Q3 2011 | 2011-09-30 | $1.0M | — | — |
| Q2 2011 | 2011-06-30 | $1.7M | — | — |
Phio Pharmaceuticals r&d spending trends
Over the last five fiscal years, Phio Pharmaceuticals's r&d spending increased from $3.7M to $4.6M, a change of $902,000. The latest reported quarter, Q2 2026, shows $3.1M.
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 Phio Pharmaceuticals source filings ↗