Quick Answer
OMEROS CORP reported Shares Outstanding of 71.67 million shares for fiscal year 2025.
OMEROS CORP Shares Outstanding — Annual History
| Fiscal Year | Shares Outstanding | YoY Change |
|---|---|---|
| 2025 | 71.67M | +23.5% |
| 2024 | 58.04M | -5.0% |
| 2023 | 61.13M | -2.7% |
| 2022 | 62.83M | +0.3% |
| 2021 | 62.63M | +1.6% |
| 2020 | 61.67M | +13.8% |
| 2019 | 54.20M | +10.6% |
| 2018 | 49.01M | +1.7% |
| 2017 | 48.21M | +10.0% |
| 2016 | 43.82M | +15.2% |
| 2015 | 38.04M | +11.3% |
| 2014 | 34.19M | +12.6% |
| 2013 | 30.36M | +17.2% |
| 2012 | 25.90M | +15.5% |
| 2011 | 22.43M | +2.3% |
| 2010 | 21.92M | — |
Quarterly Shares Outstanding
| Quarter Ending | Shares Outstanding | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | 70.07M | +20.9% | +16.7% |
| June 30, 2025 | 60.02M | +3.6% | +3.4% |
| March 31, 2025 | 58.06M | +0.2% | +0.0% |
| December 31, 2024 | 58.04M | -5.0% | +0.2% |
| September 30, 2024 | 57.95M | -7.8% | +0.0% |
| June 30, 2024 | 57.94M | -7.8% | +0.0% |
| March 31, 2024 | 57.94M | -7.8% | -5.2% |
| December 31, 2023 | 61.13M | -2.7% | -2.8% |
- OMEROS CORP showed an increase of +23.5% in Shares Outstanding compared to the prior fiscal year.
- Over the 2010–2025 period, OMEROS CORP’s shares outstanding has grown by 227.0% (from 21.92 million shares to 71.67 million shares).
- The most recent figure is from OMEROS CORP’s fiscal year 2025 report (Form 10-K), filed with the SEC on March 31, 2026.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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