Summit Therapeutics Shares Outstanding History (SMMT)
Summit Therapeutics reported 775.4M shares outstanding at the end of fiscal 2025.
View full Summit Therapeutics company overviewSummit Therapeutics annual shares outstanding history
| Fiscal year | Period ended | Shares outstanding | Change | Growth |
|---|---|---|---|---|
| 2025 | 2025-12-31 | 775.4M | 37.7M | +5.12% |
| 2024 | 2024-12-31 | 737.6M | 36.0M | +5.13% |
| 2023 | 2023-12-31 | 701.7M | 490.6M | +232.40% |
| 2022 | 2022-12-31 | 211.1M | 113.1M | +115.31% |
| 2021 | 2021-12-31 | 98.0M | 15.5M | +18.73% |
| 2020 | 2020-12-31 | 82.6M | 15.4M | +22.92% |
| 2019 | 2019-12-31 | 67.2M | — | — |
Summit Therapeutics quarterly shares outstanding
| Fiscal quarter | Period ended | Shares outstanding | Change | YoY change |
|---|---|---|---|---|
| Q2 2026 | 2026-06-30 | 793.1M | 50.3M | +6.77% |
| Q1 2026 | 2026-03-31 | 776.0M | 34.4M | +4.64% |
| Q4 2025 | 2025-12-31 | 775.4M | 37.7M | +5.12% |
| Q3 2025 | 2025-09-30 | 744.4M | 7.3M | +1.00% |
| Q2 2025 | 2025-06-30 | 742.8M | 18.5M | +2.55% |
| Q1 2025 | 2025-03-31 | 741.6M | 39.6M | +5.65% |
| Q4 2024 | 2024-12-31 | 737.6M | 36.0M | +5.13% |
| Q3 2024 | 2024-09-30 | 737.1M | 39.2M | +5.62% |
| Q2 2024 | 2024-06-30 | 724.3M | 26.6M | +3.82% |
| Q1 2024 | 2024-03-31 | 702.0M | 4.3M | +0.61% |
| Q4 2023 | 2023-12-31 | 701.7M | 490.6M | +232.40% |
| Q3 2023 | 2023-09-30 | 697.9M | 496.5M | +246.64% |
| Q2 2023 | 2023-06-30 | 697.7M | 599.6M | +611.04% |
| Q1 2023 | 2023-03-31 | 697.7M | 599.6M | +611.04% |
| Q4 2022 | 2022-12-31 | 211.1M | 113.1M | +115.31% |
| Q3 2022 | 2022-09-30 | 201.3M | 103.7M | +106.21% |
| Q2 2022 | 2022-06-30 | 98.1M | 770,557 | +0.79% |
| Q1 2022 | 2022-03-31 | 98.1M | 15.2M | +18.33% |
| Q4 2021 | 2021-12-31 | 98.0M | 15.5M | +18.73% |
| Q3 2021 | 2021-09-30 | 97.6M | 30.4M | +45.21% |
| Q2 2021 | 2021-06-30 | 97.4M | 30.2M | +44.92% |
| Q1 2021 | 2021-03-31 | 82.9M | — | — |
| Q4 2020 | 2020-12-31 | 82.6M | — | — |
| Q3 2020 | 2020-09-30 | 67.2M | — | — |
| Q4 2019 | 2019-12-31 | 67.2M | — | — |
Summit Therapeutics shares outstanding trends
Over the last five reported fiscal years, Summit Therapeutics's shares outstanding moved from 82.6M to 775.4M, a change of 692.8M. The latest reported quarter, Q2 2026, shows 793.1M.
What shares outstanding means
Shares outstanding is the number of common shares held by investors at a reporting-period end. The count can change because of stock issuance, repurchases, conversions, acquisitions, or stock splits.
SEC-reported period-end shares
TickerStat displays period-end common shares from SEC filings and adjusts older values to the current share basis when SEC-reported stock-split conversion ratios are available. Values remain as reported when no split ratio is available. Fiscal periods can differ from calendar years, so exact period-end dates are included.
Review Summit Therapeutics filings at SEC.gov ↗