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Century Aluminum
CENX
CENX
325 hedge funds and large institutions have $3.91B invested in Century Aluminum in 2025 Q4 according to their latest regulatory filings, with 103 funds opening new positions, 107 increasing their positions, 92 reducing their positions, and 28 closing their positions.
New
Increased
Maintained
Reduced
Closed
268% more first-time investments, than exits
New positions opened: 103 | Existing positions closed: 28
199% more call options, than puts
Call options by funds: $190M | Put options by funds: $63.7M
86% more funds holding in top 10
Funds holding in top 10: 7 → 13 (+6)
38% more capital invested
Capital invested by funds: $2.83B → $3.91B (+$1.08B)
27% more funds holding
Funds holding: 255 → 325 (+70)
16% more repeat investments, than reductions
Existing positions increased: 107 | Existing positions reduced: 92
3.67% more ownership
Funds ownership: 103.35% → 107.02% (+3.7%)
Holders
325
Holders Change
+70
Holders Change %
+27.45%
% of All Funds
3.95%
Holding in Top 10
13
Holding in Top 10 Change
+6
Holding in Top 10 Change %
+85.71%
% of All Funds
0.16%
New
103
Increased
107
Reduced
92
Closed
28
Calls
$190M
Puts
$63.7M
Net Calls
+$127M
Net Calls Change
+$58M
Top Buyers
| 1 |
Vanguard Group
Malvern,
Pennsylvania
|
+$34.2M |
| 2 |
D.E. Shaw & Co
New York
|
+$30.9M |
| 3 |
SG
Sourcerock Group
Denver,
Colorado
|
+$30.7M |
| 4 |
Millennium Management
New York
|
+$30.5M |
| 5 |
UBS Group
Zurich,
Switzerland
|
+$19.9M |
Top Sellers
| 1 |
G
Glencore
Baar,
Switzerland
|
-$127M |
| 2 |
Citadel Advisors
Miami,
Florida
|
-$25.3M |
| 3 |
BlackRock
New York
|
-$20.1M |
| 4 |
Boston Partners
Boston,
Massachusetts
|
-$16.9M |
| 5 |
ECA
Encompass Capital Advisors
New York
|
-$9.73M |
