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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
126
$358K
127
$351K
128
$349K
129
$343K
130
$341K
131
$340K
132
$333K
133
$323K
134
$318K
135
$302K
136
$300K
137
$291K
138
$276K
139
$274K
140
$270K
141
$267K
142
$265K
143
$262K
144
$259K
145
$252K
146
$248K
147
$242K
148
$235K
149
$227K
150
$227K