Quick Answer
ON SEMICONDUCTOR CORP reported Shares Outstanding of 396.74 million shares for fiscal year 2025.
ON SEMICONDUCTOR CORP Shares Outstanding — Annual History
| Fiscal Year | Shares Outstanding | YoY Change |
|---|---|---|
| 2025 | 396.74M | -6.2% |
| 2024 | 422.96M | -0.8% |
| 2023 | 426.39M | -1.3% |
| 2022 | 431.94M | -0.1% |
| 2021 | 432.47M | +5.0% |
| 2020 | 411.84M | +0.1% |
| 2019 | 411.31M | -0.6% |
| 2018 | 413.83M | -2.7% |
| 2017 | 425.12M | +1.5% |
| 2016 | 418.94M | +1.7% |
| 2015 | 412.04M | -5.1% |
| 2014 | 434.10M | -1.4% |
| 2013 | 440.25M | -1.9% |
| 2012 | 448.82M | -0.5% |
| 2011 | 451.28M | +3.3% |
| 2010 | 436.77M | +2.2% |
| 2009 | 427.25M | — |
Quarterly Shares Outstanding
| Quarter Ending | Shares Outstanding | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | 405.32M | -4.8% | -1.4% |
| June 30, 2025 | 411.20M | -4.0% | -1.6% |
| March 31, 2025 | 417.87M | -2.8% | -1.2% |
| December 31, 2024 | 422.96M | -0.8% | -0.6% |
| September 30, 2024 | 425.65M | -1.1% | -0.6% |
| June 30, 2024 | 428.22M | -0.8% | -0.4% |
| March 31, 2024 | 429.93M | -0.4% | +0.8% |
| December 31, 2023 | 426.39M | -1.3% | -1.0% |
- ON SEMICONDUCTOR CORP showed a decrease of -6.2% in Shares Outstanding compared to the prior fiscal year.
- Over the 2009–2025 period, ON SEMICONDUCTOR CORP’s shares outstanding has declined by 7.1% (from 427.25 million shares to 396.74 million shares).
- The most recent figure is from ON SEMICONDUCTOR CORP’s fiscal year 2025 report (Form 10-K), filed with the SEC on February 9, 2026.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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