Century Aluminum Co. COM is a security (CUSIP 156431108) tracked across SEC portfolio filings. 421 institutional managers reported $5.4B on Form 13F as of 2026-06-30; 29 registered fund positions totaling $163.7M via N-PORT as of 2026-05-31.
Showing 15 of 421 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| Glencore plc | BAAR, V8 | $1.4B | 29,690,702 |
| BlackRock, Inc. | New York, NY | $528.8M | 9,010,379 |
| STATE STREET CORP | BOSTON, MA | $273.9M | 4,667,540 |
| VANGUARD GROUP INC | Valley Forge, PA | $271.9M | 6,939,794 |
| Sourcerock Group LLC | DENVER, CO | $157.7M | 2,687,249 |
| FMR LLC | BOSTON, MA | $156.1M | 2,660,054 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $128.6M | 2,190,922 |
| MILLENNIUM MANAGEMENT LLC | NEW YORK, NY | $116.7M | 1,987,625 |
| UBS Group AG | Zurich, V8 | $102.0M | 586,766 |
| CITADEL ADVISORS LLC | MIAMI, FL | $99.2M | 1,320,867 |
| MORGAN STANLEY | NEW YORK, NY | $93.0M | 1,585,230 |
| JANE STREET GROUP, LLC | NEW YORK, NY | $92.7M | 1,320,942 |
| Encompass Capital Advisors LLC | New York, NY | $91.0M | 1,551,362 |
| GEODE CAPITAL MANAGEMENT, LLC | BOSTON, MA | $90.4M | 1,540,212 |
| D. E. Shaw & Co., Inc. | New York, NY | $86.7M | 1,433,369 |
Showing 15 of 29 fund positions by value.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| VANGUARD EXTENDED MARKET INDEX FUND | VANGUARD INDEX FUNDS | $34.9M | 4.28% |
| VANGUARD STRATEGIC EQUITY FUND | VANGUARD HORIZON FUNDS | $31.6M | 31.21% |
| U.S. MICRO CAP PORTFOLIO | DFA INVESTMENT DIMENSIONS GROUP INC | $20.4M | 27.33% |
| VANGUARD RUSSELL 2000 INDEX FUND | VANGUARD SCOTTSDALE FUNDS | $19.3M | 11.00% |
| VANGUARD EXPLORER FUND | VANGUARD EXPLORER FUND | $12.9M | 5.92% |
| ROYCE SMALL-CAP TRUST, INC. | ROYCE SMALL-CAP TRUST, INC. | $8.3M | 37.14% |
| Fidelity Advisor Stock Selector Mid Cap Fund | Fidelity Advisor Series I | $6.8M | 26.94% |
| Master Small Cap Index Series | Quantitative Master Series LLC | $5.1M | 10.50% |
| NORTH SQUARE SMALL CAP VALUE FUND | Valued Advisers Trust | $3.9M | 188.08% |
| Small Cap Core Portfolio | Bernstein Fund Inc | $3.4M | 47.78% |
| Cohen & Steers Real Assets Fund, Inc. | Cohen & Steers Real Assets Fund, Inc. | $3.1M | 17.12% |
| VANGUARD MARKET NEUTRAL FUND | VANGUARD MONTGOMERY FUNDS | $2.0M | 45.66% |
| VANGUARD BALANCED INDEX FUND | VANGUARD VALLEY FORGE FUNDS | $2.0M | 0.33% |
| VANGUARD U.S. MOMENTUM FACTOR ETF | VANGUARD WELLINGTON FUND | $1.9M | 10.38% |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND | VANGUARD INSTITUTIONAL INDEX FUNDS | $1.6M | 0.54% |