Summit Therapeutics Return on Equity (ROE) Growth & History (SMMT)
Summit Therapeutics's return on equity was −206.10% for fiscal 2025.
View full Summit Therapeutics company overviewSummit Therapeutics annual return on equity history
| Fiscal year | Period ended | Return on equity | Change (percentage points) |
|---|---|---|---|
| 2025 | 2025-12-31 | −206.10% | −111.21 pp |
| 2024 | 2024-12-31 | −94.90% | +506.95 pp |
| 2023 | 2023-12-31 | −601.85% | −526.80 pp |
| 2022 | 2022-12-31 | −75.05% | +33.84 pp |
| 2021 | 2021-12-31 | −108.89% | −42.32 pp |
| 2020 | 2020-12-31 | −66.57% | −23.88 pp |
| 2019 | 2019-12-31 | −42.69% | — |
| 2018 | 2019-01-31 | 40.26% | — |
Summit Therapeutics quarterly return on equity
| Fiscal quarter | Period ended | Return on equity | Change (percentage points) |
|---|---|---|---|
| Q2 2026 | 2026-06-30 | −36.69% | +150.71 pp |
| Q1 2026 | 2026-03-31 | −31.45% | −14.28 pp |
| Q4 2025 | 2025-12-31 | −51.50% | −36.69 pp |
| Q3 2025 | 2025-09-30 | −102.63% | −84.86 pp |
| Q2 2025 | 2025-06-30 | −187.39% | −136.92 pp |
| Q1 2025 | 2025-03-31 | −17.16% | +54.16 pp |
| Q4 2024 | 2024-12-31 | −14.81% | +26.49 pp |
| Q3 2024 | 2024-09-30 | −17.77% | +1.65 pp |
| Q2 2024 | 2024-06-30 | −50.47% | −38.84 pp |
| Q1 2024 | 2024-03-31 | −71.32% | +345.67 pp |
| Q4 2023 | 2023-12-31 | −41.30% | −26.50 pp |
| Q3 2023 | 2023-09-30 | −19.42% | +3.75 pp |
| Q2 2023 | 2023-06-30 | −11.63% | +17.35 pp |
| Q1 2023 | 2023-03-31 | −416.99% | −388.02 pp |
| Q4 2022 | 2022-12-31 | −14.80% | +14.41 pp |
| Q3 2022 | 2022-09-30 | −23.17% | −5.49 pp |
| Q2 2022 | 2022-06-30 | −28.98% | −2.42 pp |
| Q1 2022 | 2022-03-31 | −28.98% | −4.66 pp |
| Q4 2021 | 2021-12-31 | −29.20% | −6.25 pp |
| Q3 2021 | 2021-09-30 | −17.68% | +15.50 pp |
| Q2 2021 | 2021-06-30 | −26.56% | — |
| Q1 2021 | 2021-03-31 | −24.31% | −15.98 pp |
| Q4 2020 | 2020-12-31 | −22.95% | — |
| Q3 2020 | 2020-09-30 | −33.18% | — |
| Q1 2020 | 2020-03-31 | −8.33% | — |
Summit Therapeutics return on equity trends
Over the last five fiscal years, Summit Therapeutics's return on equity decreased from −66.57% to −206.10%, a change of −139.53 percentage points. The latest reported quarter, Q2 2026, shows −36.69%.
What return on equity (ROE) means
Return on equity (ROE) measures how much net income a company generates relative to shareholders’ equity. It can help evaluate how efficiently equity capital is used, but unusually high or negative values may reflect leverage, losses, or a small equity base.
How return on equity is calculated
TickerStat calculates ROE as SEC-reported net income divided by average stockholders’ equity at the beginning and end of the fiscal period. Periods with missing or non-positive average equity are omitted. Quarterly ROE uses quarterly net income and is not annualized. Fiscal periods can differ from calendar years, so exact period-end dates are included.
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