Quick Answer
CENTURY ALUMINUM CO reported Shares Outstanding of 98.97 million shares for fiscal year 2025.
CENTURY ALUMINUM CO Shares Outstanding — Annual History
| Fiscal Year | Shares Outstanding | YoY Change |
|---|---|---|
| 2025 | 98.97M | +6.1% |
| 2024 | 93.29M | +0.6% |
| 2023 | 92.69M | +0.4% |
| 2022 | 92.32M | +3.7% |
| 2014 | 89.06M | +0.4% |
| 2013 | 88.71M | +0.2% |
| 2012 | 88.55M | -0.3% |
| 2011 | 88.84M | -4.2% |
| 2010 | 92.77M | — |
Quarterly Shares Outstanding
| Quarter Ending | Shares Outstanding | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | 93.34M | — | +0.0% |
| June 30, 2025 | 93.34M | +0.6% | +0.0% |
| March 31, 2025 | 93.30M | +0.6% | +0.0% |
| December 31, 2024 | 93.29M | +0.6% | +0.6% |
| June 30, 2024 | 92.74M | +0.4% | +0.0% |
| March 31, 2024 | 92.70M | +0.4% | +0.0% |
| December 31, 2023 | 92.69M | +0.4% | +0.3% |
| September 30, 2023 | 92.40M | — | +0.0% |
- CENTURY ALUMINUM CO showed an increase of +6.1% in Shares Outstanding compared to the prior fiscal year.
- Over the 2010–2025 period, CENTURY ALUMINUM CO’s shares outstanding has grown by 6.7% (from 92.77 million shares to 98.97 million shares).
- The most recent figure is from CENTURY ALUMINUM CO’s fiscal year 2025 report (Form 10-K), filed with the SEC on March 3, 2026.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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