Compass Therapeutics Shares Outstanding History (CMPX)
Compass Therapeutics reported 178.3M shares outstanding at the end of fiscal 2025.
View full Compass Therapeutics company overviewCompass Therapeutics annual shares outstanding history
| Fiscal year | Period ended | Shares outstanding | Change | Growth |
|---|---|---|---|---|
| 2025 | 2025-12-31 | 178.3M | 40.5M | +29.39% |
| 2024 | 2024-12-31 | 137.8M | 10.2M | +7.95% |
| 2023 | 2023-12-31 | 127.7M | 1.4M | +1.08% |
| 2022 | 2022-12-31 | 126.3M | 25.5M | +25.26% |
| 2021 | 2021-12-31 | 100.8M | 49.6M | +96.86% |
| 2020 · Dec 31 | 2020-12-31 | 51.2M | 46.2M | +924.42% |
| 2020 · Mar 31 | 2020-03-31 | 5.0M | 0 | 0.00% |
| 2019 | 2019-03-31 | 5.0M | 0 | 0.00% |
| 2018 | 2018-03-31 | 5.0M | — | — |
Compass Therapeutics quarterly shares outstanding
| Fiscal quarter | Period ended | Shares outstanding | Change | YoY change |
|---|---|---|---|---|
| Q2 2026 | 2026-06-30 | 180.1M | 41.8M | +30.23% |
| Q1 2026 | 2026-03-31 | 180.1M | 41.8M | +30.23% |
| Q4 2025 | 2025-12-31 | 178.3M | 40.5M | +29.39% |
| Q3 2025 | 2025-09-30 | 177.6M | 40.0M | +29.06% |
| Q2 2025 | 2025-06-30 | 138.3M | 693,000 | +0.50% |
| Q1 2025 | 2025-03-31 | 138.3M | 693,000 | +0.50% |
| Q4 2024 | 2024-12-31 | 137.8M | 10.2M | +7.95% |
| Q3 2024 | 2024-09-30 | 137.6M | 10.1M | +7.96% |
| Q2 2024 | 2024-06-30 | 137.6M | 10.2M | +8.01% |
| Q1 2024 | 2024-03-31 | 137.6M | 11.2M | +8.87% |
| Q4 2023 | 2023-12-31 | 127.7M | 1.4M | +1.08% |
| Q3 2023 | 2023-09-30 | 127.4M | 26.4M | +26.14% |
| Q2 2023 | 2023-06-30 | 127.4M | 26.4M | +26.17% |
| Q1 2023 | 2023-03-31 | 126.4M | 25.5M | +25.24% |
| Q4 2022 | 2022-12-31 | 126.3M | 25.5M | +25.26% |
| Q3 2022 | 2022-09-30 | 101.0M | 39.3M | +63.59% |
| Q2 2022 | 2022-06-30 | 101.0M | 39.3M | +63.73% |
| Q1 2022 | 2022-03-31 | 100.9M | 49.6M | +96.65% |
| Q4 2021 | 2021-12-31 | 100.8M | 49.6M | +96.86% |
| Q3 2021 | 2021-09-30 | 61.8M | 10.7M | +21.04% |
| Q2 2021 · Jun 30 | 2021-06-30 | 61.7M | 10.8M | +21.16% |
| Q1 2021 · Mar 31 | 2021-03-31 | 51.3M | 46.3M | +926.26% |
| Q4 2020 · Dec 31 | 2020-12-31 | 51.2M | 46.2M | +924.42% |
| Q2 2021 · Sep 30 | 2020-09-30 | 51.0M | 46.0M | +920.49% |
| Q1 2021 · Jun 30 | 2020-06-30 | 50.9M | 45.9M | +917.94% |
| Q4 2020 · Mar 31 | 2020-03-31 | 5.0M | 0 | 0.00% |
| Q3 2020 | 2019-12-31 | 5.0M | 0 | 0.00% |
| Q2 2020 | 2019-09-30 | 5.0M | 0 | 0.00% |
| Q1 2020 | 2019-06-30 | 5.0M | 0 | 0.00% |
| Q4 2019 | 2019-03-31 | 5.0M | 0 | 0.00% |
| Q3 2019 | 2018-12-31 | 5.0M | — | — |
| Q2 2019 | 2018-09-30 | 5.0M | — | — |
| Q1 2019 | 2018-06-30 | 5.0M | — | — |
| Q4 2018 | 2018-03-31 | 5.0M | — | — |
Compass Therapeutics shares outstanding trends
Over the last five reported fiscal years, Compass Therapeutics's shares outstanding moved from 51.2M to 178.3M, a change of 127.1M. The latest reported quarter, Q2 2026, shows 180.1M.
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 Compass Therapeutics filings at SEC.gov ↗