With a market capitalization (market cap) of $4.52B — a measure of how much the company is worth — Century Aluminum Company is the 1494th most valuable company in Basic Materials as of August 19, 2026. Shares trade at $45.66, down +3.10% on the day.
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Century Aluminum Company, along with its associated entities, manufactures both standard and specialized primary aluminum products across the United States and Iceland. The firm also possesses and manages a facility dedicated to carbon anode production, situated in the Netherlands. Founded in 1981, the company's corporate headquarters are located in Chicago, Illinois.
Visit websiteAs of August 19, 2026, Century Aluminum Company (CENX) is worth $4.52B — this is its market capitalization, the total value of all its outstanding shares.
Century Aluminum Company’s market cap is $4.52B, which ranks it #1494 among the most valuable companies in the Basic Materials sector tracked on MarketCapLens.
Century Aluminum Company (CENX) shares trade at $45.66, down 3.10% on the day, as of August 19, 2026.
Fundamentals are annual. Figures labeled with their fiscal year.
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Century Aluminum Company trades at a price-to-earnings (P/E) ratio of 108.7, based on its latest share price and annual earnings per share.