Century Aluminum CENX Market capitalization
Market capitalization at other companies
Other financials
Where this comes from
Computed from the period-end share price: $5.81B.
The official record: Century Aluminum’s 10-Q, filed May 7, 2026, on SEC EDGAR. View the filing →
Ask your AI about Century Aluminum's market capitalization.
Connect your AI assistant and compare it to peers, right in your chat.
Connect your AI

Claude
Questions, answered.
- What is Century Aluminum's market capitalization?
- Century Aluminum (CENX) reported market capitalization of $5.81B in Q1 2026.
- How has Century Aluminum's market capitalization changed year-over-year?
- Century Aluminum's market capitalization increased by 239.1% year-over-year, from $1.71B to $5.81B.
- What is the long-term trend for Century Aluminum's market capitalization?
- Over 5 years (2020 to 2025), Century Aluminum's market capitalization has grown at a 29.8% compound annual growth rate (CAGR), from $994.12M to $3.66B.
- What does market capitalization mean?
- The total market value of the company's equity at the quarter end (share price × shares outstanding), sampled from daily market data. The latest point tracks the live price.