Quick Answer
WESTERN DIGITAL CORP reported Shares Outstanding of 347.00 million shares for fiscal year 2025.
WESTERN DIGITAL CORP Shares Outstanding — Annual History
| Fiscal Year | Shares Outstanding | YoY Change |
|---|---|---|
| 2025 | 347.00M | +1.2% |
| 2024 | 343.00M | +6.5% |
| 2023 | 322.00M | +2.2% |
| 2022 | 315.00M | +2.3% |
| 2021 | 308.00M | +2.0% |
| 2020 | 302.00M | +2.4% |
| 2019 | 295.00M | -0.3% |
| 2018 | 296.00M | +0.7% |
| 2017 | 294.00M | +3.5% |
| 2016 | 284.00M | +23.5% |
| 2015 | 230.00M | -1.7% |
| 2014 | 234.00M | -1.3% |
| 2013 | 237.00M | -3.7% |
| 2012 | 246.00M | +5.6% |
| 2011 | 233.00M | +0.9% |
| 2010 | 231.00M | +2.7% |
| 2009 | 225.00M | — |
Quarterly Shares Outstanding
| Quarter Ending | Shares Outstanding | YoY | QoQ |
|---|---|---|---|
| December 31, 2025 | 340.00M | -2.3% | -0.6% |
| September 30, 2025 | 342.00M | -1.2% | -1.4% |
| June 30, 2025 | 347.00M | +1.2% | -0.6% |
| March 31, 2025 | 349.00M | +7.1% | +0.3% |
| December 31, 2024 | 348.00M | +6.7% | +0.6% |
| September 30, 2024 | 346.00M | +6.8% | +0.9% |
| June 30, 2024 | 343.00M | +6.5% | +5.2% |
| March 31, 2024 | 326.00M | +1.9% | +0.0% |
- WESTERN DIGITAL CORP showed an increase of +1.2% in Shares Outstanding compared to the prior fiscal year.
- Over the 2009–2025 period, WESTERN DIGITAL CORP’s shares outstanding has grown by 54.2% (from 225.00 million shares to 347.00 million shares).
- The most recent figure is from WESTERN DIGITAL CORP’s fiscal year 2025 report (Form 10-K), filed with the SEC on August 14, 2025.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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