CHICAGO, IL
CENTURY ALUMINUM COCENX— Latest position per institution from SEC 13F filings
15
Institutional holders
91.74M
Total shares held
3.49B
Estimated value
4.59M
Avg. position size
GLENCORE PLC
CIK 1521365
Shares
29.69M
Value
1.07B
Filed
Sep 30, 2026
BLACKROCK, INC.
CIK 2012383
Shares
10.30M
Value
474.13M
Filed
Jun 30, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
9.80M
Value
164.13M
Filed
Jun 30, 2024
VANGUARD GROUP INC
CIK 102909
Shares
6.94M
Value
271.90M
Filed
Dec 31, 2025
STATE STREET CORP
CIK 93751
Shares
5.54M
Value
255.02M
Filed
Jun 30, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
4.77M
Value
219.64M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
2.97M
Value
136.77M
Filed
Jun 30, 2026
INVESCO LTD.
CIK 914208
Shares
2.42M
Value
111.24M
Filed
Jun 30, 2026
SOURCEROCK GROUP LLC
CIK 1822531
Shares
2.27M
Value
104.26M
Filed
Jun 30, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
2.21M
Value
101.76M
Filed
Jun 30, 2026
UBS GROUP AG
CIK 1610520
Shares
2.02M
Value
92.82M
Filed
Jun 30, 2026
FMR LLC
CIK 315066
Shares
1.96M
Value
90.20M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
1.85M
Value
84.99M
Filed
Jun 30, 2026
FISHER ASSET MANAGEMENT, LLC
CIK 850529
Shares
1.53M
Value
70.60M
Filed
Jun 30, 2026
MORGAN STANLEY
CIK 895421
Shares
1.51M
Value
69.51M
Filed
Jun 30, 2026
CASTLE HOOK PARTNERS LP
CIK 1687241
Shares
1.51M
Value
24.49M
Filed
Sep 30, 2024
MIRAE ASSET GLOBAL INVESTMENTS CO., LTD.
CIK 1569395
Shares
1.18M
Value
10.94M
Filed
Mar 31, 2024
MILLENNIUM MANAGEMENT LLC
CIK 1273087
Shares
1.13M
Value
51.84M
Filed
Jun 30, 2026
ASSENAGON ASSET MANAGEMENT S.A.
CIK 1546007
Shares
1.09M
Value
39.34M
Filed
Sep 30, 2026
GOLDMAN SACHS GROUP INC
CIK 886982
Shares
1.05M
Value
48.28M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | GLENCORE PLC | 1521365 | 29.69M | 1.07B | Sep 30, 2026 |
| 2 | BLACKROCK, INC. | 2012383 | 10.30M | 474.13M | Jun 30, 2026 |
| 3 | BLACKROCK FINANCE, INC. | 1364742 | 9.80M | 164.13M | Jun 30, 2024 |
| 4 | VANGUARD GROUP INC | 102909 | 6.94M | 271.90M | Dec 31, 2025 |
| 5 | STATE STREET CORP | 93751 | 5.54M | 255.02M | Jun 30, 2026 |
| 6 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 4.77M | 219.64M | Jun 30, 2026 |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 2.97M | 136.77M | Jun 30, 2026 |
| 8 | INVESCO LTD. | 914208 | 2.42M | 111.24M | Jun 30, 2026 |
| 9 | SOURCEROCK GROUP LLC | 1822531 | 2.27M | 104.26M | Jun 30, 2026 |
| 10 | DIMENSIONAL FUND ADVISORS LP | 354204 | 2.21M | 101.76M | Jun 30, 2026 |
| 11 | UBS GROUP AG | 1610520 | 2.02M | 92.82M | Jun 30, 2026 |
| 12 | FMR LLC | 315066 | 1.96M | 90.20M | Jun 30, 2026 |
| 13 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 1.85M | 84.99M | Jun 30, 2026 |
| 14 | FISHER ASSET MANAGEMENT, LLC | 850529 | 1.53M | 70.60M | Jun 30, 2026 |
| 15 | MORGAN STANLEY | 895421 | 1.51M | 69.51M | Jun 30, 2026 |
| 16 | CASTLE HOOK PARTNERS LP | 1687241 | 1.51M | 24.49M | Sep 30, 2024 |
| 17 | MIRAE ASSET GLOBAL INVESTMENTS CO., LTD. | 1569395 | 1.18M | 10.94M | Mar 31, 2024 |
| 18 | MILLENNIUM MANAGEMENT LLC | 1273087 | 1.13M | 51.84M | Jun 30, 2026 |
| 19 | ASSENAGON ASSET MANAGEMENT S.A. | 1546007 | 1.09M | 39.34M | Sep 30, 2026 |
| 20 | GOLDMAN SACHS GROUP INC | 886982 | 1.05M | 48.28M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.