Quick Answer
Zymeworks Inc. reported Shares Outstanding of 74.64 million shares for fiscal year 2025.
Zymeworks Inc. Shares Outstanding — Annual History
| Fiscal Year | Shares Outstanding | YoY Change |
|---|---|---|
| 2025 | 74.64M | +8.2% |
| 2024 | 68.96M | -1.6% |
| 2023 | 70.12M | +11.2% |
| 2022 | 63.06M | +35.2% |
| 2021 | 46.63M | — |
Quarterly Shares Outstanding
| Quarter Ending | Shares Outstanding | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | 75.14M | +8.0% | +0.4% |
| June 30, 2025 | 74.85M | +5.7% | +7.6% |
| March 31, 2025 | 69.58M | -1.5% | +0.9% |
| December 31, 2024 | 68.96M | -1.6% | -0.9% |
| September 30, 2024 | 69.58M | +2.4% | -1.8% |
| June 30, 2024 | 70.83M | +4.6% | +0.2% |
| March 31, 2024 | 70.68M | +10.3% | +0.8% |
| December 31, 2023 | 70.12M | +11.2% | +3.2% |
- Zymeworks Inc. showed an increase of +8.2% in Shares Outstanding compared to the prior fiscal year.
- Over the 2021–2025 period, Zymeworks Inc.’s shares outstanding has grown by 60.1% (from 46.63 million shares to 74.64 million shares).
- The most recent figure is from Zymeworks Inc.’s fiscal year 2025 report (Form 10-K), filed with the SEC on March 2, 2026.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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