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Century Aluminum

220 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, 72 reducing their positions, and 36 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
220
Holders Change
+3
Holders Change %
+1.38%
% of All Funds
2.95%
Holding in Top 10
4
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-20%
% of All Funds
0.05%
New
43
Increased
87
Reduced
72
Closed
36
Calls
$61.4M
Puts
$35.5M
Net Calls
+$25.9M
Net Calls Change
-$8.97M
Name Holding Trade Value Shares
Change
Shares
Change %
BHCM
76
Brevan Howard Capital Management
Jersey
$1.54M +$1.2M +66,701 +359%
WG
77
Winton Group
United Kingdom
$1.52M -$18.1K -1,004 -1%
Two Sigma Investments
78
Two Sigma Investments
New York
$1.47M -$2M -110,717 -58%
New York State Teachers Retirement System (NYSTRS)
79
New York State Teachers Retirement System (NYSTRS)
New York
$1.47M -$224K -12,407 -13%
SOW
80
State of Wyoming
Wyoming
$1.4M +$1.4M +77,469 New
LIP
81
Lighthouse Investment Partners
Florida
$1.33M +$65.5K +3,637 +5%
BFM
82
Boothbay Fund Management
New York
$1.3M +$1.1M +61,177 +569%
AllianceBernstein
83
AllianceBernstein
Tennessee
$1.27M +$190K +10,539 +18%
JF
84
Jump Financial
Illinois
$1.17M +$1.17M +64,895 New
Susquehanna International Group
85
Susquehanna International Group
Pennsylvania
$1.15M -$201K -11,154 -15%
AC
86
Aldebaran Capital
Indiana
$1.1M -$1.98K -110 -0.2%
LOAMU
87
Lombard Odier Asset Management (USA)
New York
$1.09M -$49.1K -2,725 -4%
AQR Capital Management
88
AQR Capital Management
Connecticut
$985K +$282K +15,666 +40%
AG
89
Algert Global
California
$964K -$2.46M -136,751 -72%
HSBC Holdings
90
HSBC Holdings
United Kingdom
$947K +$489K +27,041 +107%
DTL
91
Dynamic Technology Lab
Singapore
$876K +$876K +48,600 New
Canada Life
92
Canada Life
Manitoba, Canada
$869K +$65.8K +3,649 +8%
California State Teachers Retirement System (CalSTRS)
93
California State Teachers Retirement System (CalSTRS)
California
$864K -$68.9K -3,825 -7%
T. Rowe Price Associates
94
T. Rowe Price Associates
Maryland
$839K +$35.2K +1,949 +4%
Citigroup
95
Citigroup
New York
$830K -$688K -38,184 -45%
Jennison Associates
96
Jennison Associates
New York
$814K -$34K -1,887 -4%
Franklin Resources
97
Franklin Resources
California
$810K -$14.3K -793 -2%
CC
98
Centiva Capital
New York
$805K +$145K +8,050 +22%
QT
99
Quantbot Technologies
New York
$746K -$1.43M -79,498 -66%
Bank of Montreal
100
Bank of Montreal
Ontario, Canada
$724K -$2.38M -131,930 -77%