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Century Aluminum
CENX
CENX
386 hedge funds and large institutions have $5.92B invested in Century Aluminum in 2026 Q1 according to their latest regulatory filings, with 108 funds opening new positions, 128 increasing their positions, 122 reducing their positions, and 41 closing their positions.
New
Increased
Maintained
Reduced
Closed
215% more call options, than puts
Call options by funds: $162M | Put options by funds: $51.5M
163% more first-time investments, than exits
New positions opened: 108 | Existing positions closed: 41
51% more capital invested
Capital invested by funds: $3.91B → $5.92B (+$2.01B)
19% more funds holding
Funds holding: 325 → 386 (+61)
5% more repeat investments, than reductions
Existing positions increased: 128 | Existing positions reduced: 122
0% more funds holding in top 10
Funds holding in top 10: 13 → 13 (0)
5.01% less ownership
Funds ownership: 107.02% → 102% (-5%)
Holders
386
Holders Change
+61
Holders Change %
+18.77%
% of All Funds
4.75%
Holding in Top 10
13
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.16%
New
108
Increased
128
Reduced
122
Closed
41
Calls
$162M
Puts
$51.5M
Net Calls
+$111M
Net Calls Change
-$15.9M
Top Buyers
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
+$133M |
| 2 |
Invesco
Atlanta,
Georgia
|
+$72.6M |
| 3 |
Jane Street
New York
|
+$64.1M |
| 4 |
ECA
Encompass Capital Advisors
New York
|
+$52.7M |
| 5 |
Assenagon Asset Management
Senningerberg,
Luxembourg
|
+$48M |
Top Sellers
| 1 |
G
Glencore
Baar,
Switzerland
|
-$317M |
| 2 |
SG
Sourcerock Group
Denver,
Colorado
|
-$46.9M |
| 3 |
American Century Companies
Kansas City,
Missouri
|
-$37.2M |
| 4 |
Mirae Asset Global ETFs Holdings
Causeway Bay,
Hong Kong
|
-$34.8M |
| 5 |
UBS AM
Chicago,
Illinois
|
-$32.6M |