Quick Answer
Avantor, Inc. reported Shares Outstanding of 682.00 million shares for fiscal year 2025.
Avantor, Inc. Shares Outstanding — Annual History
| Fiscal Year | Shares Outstanding | YoY Change |
|---|---|---|
| 2025 | 682.00M | +0.2% |
| 2024 | 680.80M | +0.6% |
| 2023 | 676.60M | +0.3% |
| 2022 | 674.30M | +10.6% |
| 2021 | 609.70M | +5.1% |
| 2020 | 580.10M | +1.3% |
| 2019 | 572.80M | +331.3% |
| 2018 | 132.80M | — |
Quarterly Shares Outstanding
| Quarter Ending | Shares Outstanding | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | 681.90M | +0.2% | +0.0% |
| June 30, 2025 | 681.60M | +0.3% | +0.0% |
| March 31, 2025 | 681.50M | +0.3% | +0.1% |
| December 31, 2024 | 680.80M | +0.6% | +0.0% |
| September 30, 2024 | 680.60M | +0.6% | +0.1% |
| June 30, 2024 | 679.60M | +0.6% | +0.1% |
| March 31, 2024 | 679.20M | +0.6% | +0.4% |
| December 31, 2023 | 676.60M | +0.3% | +0.0% |
- Avantor, Inc. showed an increase of +0.2% in Shares Outstanding compared to the prior fiscal year.
- Over the 2018–2025 period, Avantor, Inc.’s shares outstanding has grown by 413.6% (from 132.80 million shares to 682.00 million shares).
- The most recent figure is from Avantor, Inc.’s fiscal year 2025 report (Form 10-K), filed with the SEC on February 11, 2026.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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