CENX icon

Century Aluminum

221 hedge funds and large institutions have $1.72B invested in Century Aluminum in 2025 Q2 according to their latest regulatory filings, with 43 funds opening new positions, 88 increasing their positions, 72 reducing their positions, and 36 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
221
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$61.4M
Puts
$35.5M
Net Calls
Net Calls Change

Top Buyers

1 +$22.7M
2 +$20.8M
3 +$8.86M
4
Millennium Management
Millennium Management
New York
+$8.13M
5
State Street
State Street
Massachusetts
+$7.24M
Name Holding Trade Value Shares
Change
Change in
Stake
26
$9.16M
27
$7.9M
28
$6.92M
29
$6.19M
30
$6.09M
31
$5.86M
32
$5.23M
33
$5.13M
34
$5.12M
35
$4.84M
36
$4.72M
37
$4.67M
38
$4.55M
39
$4.51M
40
$4.45M
41
$4.25M
42
$4.14M
43
$4.05M
44
$4M
45
$3.91M
46
$3.67M
47
$3.67M
48
$3.62M
49
$3.53M
50
$3.52M