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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, 87 increasing their positions, 73 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 +$24.1M
2 +$22.1M
3 +$9.4M
4
Millennium Management
Millennium Management
New York
+$8.63M
5
State Street
State Street
Massachusetts
+$7.68M

Top Sellers

1 -$13.6M
2 -$12.2M
3 -$11.6M
4
PCM
Penn Capital Management
Pennsylvania
-$9.63M
5
Invesco
Invesco
Georgia
-$7.18M
Name Holding Trade Value Shares
Change
Change in
Stake
HCM
126
Hodges Capital Management
Texas
$360K
CCIA
127
Campbell & Co Investment Adviser
Maryland
$358K
Manulife (Manufacturers Life Insurance)
128
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$351K
YCM
129
Yousif Capital Management
Michigan
$349K
Natixis Advisors
130
Natixis Advisors
Massachusetts
$343K
1C
131
111 Capital
France
$341K
Comerica Bank
132
Comerica Bank
Texas
$340K
TRSOTSOK
133
Teachers Retirement System of the State of Kentucky
Kentucky
$323K
IWC
134
Integrated Wealth Concepts
Massachusetts
$318K
GAM
135
Gotham Asset Management
New York
$300K
ASRS
136
Arizona State Retirement System
Arizona
$291K
New York State Common Retirement Fund
137
New York State Common Retirement Fund
New York
$276K
MSRPS
138
Maryland State Retirement & Pension System
Maryland
$274K
HT
139
Headlands Technologies
Illinois
$270K
AB
140
Amalgamated Bank
New York
$267K
CFO
141
Callan Family Office
Pennsylvania
$265K
Cambridge Investment Research Advisors
142
Cambridge Investment Research Advisors
Iowa
$262K
VOYA Investment Management
143
VOYA Investment Management
Georgia
$259K
Neuberger Berman Group
144
Neuberger Berman Group
New York
$252K
IFU
145
iSAM Funds (UK)
United Kingdom
$248K
COPPSERS
146
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$242K
Aberdeen Group
147
Aberdeen Group
United Kingdom
$235K
State of Tennessee, Department of Treasury
148
State of Tennessee, Department of Treasury
Tennessee
$227K
Lido Advisors
149
Lido Advisors
California
$227K
Zurich Cantonal Bank
150
Zurich Cantonal Bank
Switzerland
$227K