Century Aluminum Shares Outstanding 2012-2026 | CENX

Century Aluminum shares outstanding history from 2012 to 2026. Shares outstanding can be defined as the number of shares held by shareholders (including insiders) assuming conversion of all convertible debt, securities, warrants and options. This metric excludes the company's treasury shares.
  • Century Aluminum shares outstanding for the quarter ending March 31, 2026 were 0.105B, a 5.44% increase year-over-year.
  • Century Aluminum 2025 shares outstanding were 0.095B, a 3.15% decline from 2024.
  • Century Aluminum 2024 shares outstanding were 0.098B, a 6.49% increase from 2023.
  • Century Aluminum 2023 shares outstanding were 0.092B, a 1.09% increase from 2022.
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Century Aluminum Annual Shares Outstanding
(Millions of Shares)
2025 95
2024 98
2023 92
2022 91
2021 90
2020 90
2019 89
2018 88
2017 88
2016 87
2015 87
2014 89
2013 89
2012 89
2011 92
Century Aluminum Quarterly Shares Outstanding
(Millions of Shares)
2026-03-31 105
2025-12-31 98
2025-09-30 99
2025-06-30 93
2025-03-31 99
2024-12-31 98
2024-09-30 98
2024-06-30 93
2024-03-31 99
2023-12-31 92
2023-09-30 92
2023-06-30 93
2023-03-31 92
2022-12-31 91
2022-09-30 97
2022-06-30 98
2022-03-31 97
2021-12-31 90
2021-09-30 90
2021-06-30 90
2021-03-31 90
2020-12-31 90
2020-09-30 90
2020-06-30 90
2020-03-31 89
2019-12-31 89
2019-09-30 89
2019-06-30 89
2019-03-31 88
2018-12-31 88
2018-09-30 88
2018-06-30 88
2018-03-31 88
2017-12-31 88
2017-09-30 88
2017-06-30 88
2017-03-31 87
2016-12-31 87
2016-09-30 87
2016-06-30 87
2016-03-31 87
2015-12-31 87
2015-09-30 87
2015-06-30 87
2015-03-31 89
2014-12-31 89
2014-09-30 90
2014-06-30 89
2014-03-31 89
2013-12-31 89
2013-09-30 89
2013-06-30 89
2013-03-31 89
2012-12-31 89
2012-09-30 88
2012-06-30 88
2012-03-31 89
2011-12-31 92
2011-09-30 92
2011-06-30 94
Sector Industry Market Cap Revenue
Industrial Products Metal Processing & Fabrication $6.627B $2.528B
Century Aluminum Co. is engaged in the production of primary aluminum in the U.S. and Iceland. The company produces standard grade and value-added primary aluminum products as well as carbon products such as anodes and cathodes. It operates through one reportable segment, Primary Aluminum. It operates 3 U.S. aluminum smelters in Hawesville, Robards(Sebree), Mt. Holly, and one smelter in Grundartangi, Iceland. Hawesville is the company's biggest U.S. smelter and the largest producer of high purity primary aluminum in N. America. Sebree is a primary aluminum reduction facility that makes standard-grade aluminum which is cast into several products including billet, foundry and slab. The company is expanding its Sebree smelter. Mt. Holly is a primary aluminum reduction facility which makes standard-grade aluminum that is cast into tee bars and several value-added products. The company entered into an agreement with Santee Cooper that will enable the Goose Creek, SC plant to continue operating at half capacity.
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