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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
151
$227K
152
$218K
153
$216K
154
$215K
155
$212K
156
$212K
157
$210K
158
$207K
159
$203K
160
$203K
161
$197K
162
$196K
163
$190K
164
$185K
165
$174K
166
$124K
167
$105K
168
$93.5K
169
$88.2K
170
$79.5K
171
$77K
172
$76.3K
173
$58.4K
174
$51.9K
175
$48.7K