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CENTURY ALUMINUM CO
CENX - CIK 0000949157
Market cap$5.84 B
Rank#1287
SEC filings1,641
Market capitalization of CENTURY ALUMINUM CO
As of 2026-06-10, CENTURY ALUMINUM CO (CENX) has a market capitalization of $5.84 B, making it the #1287 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-06-10 | $5.84 B |
| 2026-05-29 | $6.45 B |
| 2026-05-28 | $6.50 B |
| 2026-05-26 | $6.63 B |
| 2026-05-25 | $6.44 B |
| 2026-05-24 | $6.44 B |
| 2026-05-22 | $6.44 B |
Readings accumulate daily as market data refreshes, combining SEC-reported share counts with live prices.
Market Cap of similar companies
Frequently asked questions
What is CENTURY ALUMINUM CO's market cap?
As of 2026-06-10, CENTURY ALUMINUM CO (CENX) has a market capitalization of $5.84 B, making it the #1287 most valuable US-listed company.
Where does CENTURY ALUMINUM CO rank by market cap?
CENTURY ALUMINUM CO is the #1287 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.