Quick Answer
PTC THERAPEUTICS, INC. reported Shares Outstanding of 81.47 million shares for fiscal year 2025.
PTC THERAPEUTICS, INC. Shares Outstanding — Annual History
| Fiscal Year | Shares Outstanding | YoY Change |
|---|---|---|
| 2025 | 81.47M | +4.9% |
| 2024 | 77.70M | +2.6% |
| 2023 | 75.71M | +3.6% |
| 2022 | 73.10M | +3.2% |
| 2021 | 70.83M | +1.6% |
| 2020 | 69.72M | +12.6% |
| 2019 | 61.94M | +22.4% |
| 2018 | 50.61M | +21.6% |
| 2017 | 41.61M | +21.8% |
| 2016 | 34.17M | +0.7% |
| 2015 | 33.92M | +3.1% |
| 2014 | 32.90M | +38.2% |
| 2013 | 23.80M | +525823.2% |
| 2012 | 4,526 | — |
Quarterly Shares Outstanding
| Quarter Ending | Shares Outstanding | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | 79.93M | +3.9% | +0.7% |
| June 30, 2025 | 79.38M | +3.2% | +0.2% |
| March 31, 2025 | 79.23M | +3.4% | +2.0% |
| December 31, 2024 | 77.70M | +2.6% | +1.0% |
| September 30, 2024 | 76.95M | +2.0% | +0.1% |
| June 30, 2024 | 76.90M | +2.1% | +0.3% |
| March 31, 2024 | 76.65M | +3.6% | +1.2% |
| December 31, 2023 | 75.71M | +3.6% | +0.3% |
- PTC THERAPEUTICS, INC. showed an increase of +4.9% in Shares Outstanding compared to the prior fiscal year.
- Over the 2012–2025 period, PTC THERAPEUTICS, INC.’s shares outstanding has grown by 1800040.7% (from 4.5 thousand shares to 81.47 million shares).
- The most recent figure is from PTC THERAPEUTICS, INC.’s fiscal year 2025 report (Form 10-K), filed with the SEC on February 19, 2026.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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