Century Aluminum Co (CENX) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for CENX. 13F holdings as of 2026-06-30.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| Glencore | 29,690,702 | $1.4B | UNCHANGED |
| BlackRock | 10,304,905 | $474M | INCREASED |
| State Street | 5,542,720 | $255M | INCREASED |
| Fisher Asset Management | 1,534,405 | $71M | INCREASED |
| Assenagon Asset Management | 1,531,167 | $70M | DECREASED |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| Tamla A Olivier (Director) | AWARD | 2,172 | 2026-06-15 | |
| Jennifer Mary Bush (Director) | AWARD | 2,172 | 2026-06-15 | |
| Andrew G Michelmore (Director) | SELL | 652 | $36K | 2026-06-15 |
| Andrew G Michelmore (Director) | AWARD | 2,172 | 2026-06-15 | |
| Errol Glasser (Director) | AWARD | 2,172 | 2026-06-15 |
Full institutional holdings, insider history, and congressional trades for Century Aluminum Co on SentiSense.