Quick Answer
Quanterix Corp reported Shares Outstanding of 46.74 million shares for fiscal year 2025.
Quanterix Corp Shares Outstanding — Annual History
| Fiscal Year | Shares Outstanding | YoY Change |
|---|---|---|
| 2025 | 46.74M | +21.2% |
| 2024 | 38.57M | +1.5% |
| 2023 | 38.01M | +2.0% |
| 2022 | 37.28M | +1.4% |
| 2021 | 36.77M | +15.6% |
| 2020 | 31.80M | +13.1% |
| 2019 | 28.11M | +25.7% |
| 2018 | 22.37M | +3.0% |
| 2017 | 21.71M | — |
Quarterly Shares Outstanding
| Quarter Ending | Shares Outstanding | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | 46.68M | +21.3% | +20.1% |
| June 30, 2025 | 38.87M | +1.2% | +0.2% |
| March 31, 2025 | 38.80M | +1.2% | +0.7% |
| December 31, 2024 | 38.54M | +1.4% | +0.2% |
| September 30, 2024 | 38.48M | +1.7% | +0.2% |
| June 30, 2024 | 38.40M | +2.2% | +0.1% |
| March 31, 2024 | 38.35M | +2.5% | +0.9% |
| December 31, 2023 | 38.01M | +2.0% | +0.5% |
- Quanterix Corp showed an increase of +21.2% in Shares Outstanding compared to the prior fiscal year.
- Over the 2017–2025 period, Quanterix Corp’s shares outstanding has grown by 115.3% (from 21.71 million shares to 46.74 million shares).
- The most recent figure is from Quanterix Corp’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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