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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
101
$714K
102
$710K
103
$692K
104
$641K
105
$615K
106
$567K
107
$564K
108
$560K
109
$529K
110
$501K
111
$499K
112
$476K
113
$467K
114
$451K
115
$440K
116
$430K
117
$423K
118
$418K
119
$413K
120
$409K
121
$405K
122
$388K
123
$381K
124
$377K
125
$360K