Quick Answer
Ultra Clean Holdings, Inc. reported Shares Outstanding of 45.50 million shares for fiscal year 2025.
Ultra Clean Holdings, Inc. Shares Outstanding — Annual History
| Fiscal Year | Shares Outstanding | YoY Change |
|---|---|---|
| 2025 | 45.50M | +0.9% |
| 2024 | 45.10M | +1.1% |
| 2023 | 44.60M | -1.3% |
| 2022 | 45.20M | +0.7% |
| 2021 | 44.90M | +10.6% |
| 2020 | 40.60M | +1.8% |
| 2019 | 39.90M | +102045935.8% |
| 2018 | 39 | -100.0% |
| 2017 | 33.66M | +2.2% |
| 2016 | 32.96M | +2.1% |
| 2015 | 32.28M | +9.2% |
| 2014 | 29.56M | +3.0% |
| 2013 | 28.69M | +2.8% |
| 2012 | 27.91M | +21.8% |
| 2011 | 22.91M | +2.7% |
| 2010 | 22.30M | — |
Quarterly Shares Outstanding
| Quarter Ending | Shares Outstanding | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | 45.40M | +0.7% | +0.2% |
| June 30, 2025 | 45.30M | +0.7% | +0.4% |
| March 31, 2025 | 45.10M | +1.1% | +0.0% |
| December 31, 2024 | 45.10M | +1.1% | +0.0% |
| September 30, 2024 | 45.10M | +0.7% | +0.2% |
| June 30, 2024 | 45.00M | +0.4% | +0.9% |
| March 31, 2024 | 44.60M | -0.4% | +0.0% |
| December 31, 2023 | 44.60M | -1.3% | -0.4% |
- Ultra Clean Holdings, Inc. showed an increase of +0.9% in Shares Outstanding compared to the prior fiscal year.
- Over the 2010–2025 period, Ultra Clean Holdings, Inc.’s shares outstanding has grown by 104.0% (from 22.30 million shares to 45.50 million shares).
- The most recent figure is from Ultra Clean Holdings, Inc.’s fiscal year 2025 report (Form 10-K), filed with the SEC on February 23, 2026.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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