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Century Aluminum
CENX

Overview Fund Activity

217 hedge funds and large institutions have $1.72B invested in Century Aluminum in 2025 Q1 according to their latest regulatory filings, with 50 funds opening new positions, 68 increasing their positions, 79 reducing their positions, and 49 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
217
Holders Change
-5
Holders Change %
-2.25%
% of All Funds
2.95%
Holding in Top 10
5
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+25%
% of All Funds
0.07%
New
50
Increased
68
Reduced
79
Closed
49
Calls
$55.1M
Puts
$20.2M
Net Calls
+$34.9M
Net Calls Change
-$9.38M

Top Buyers

1
Citadel Advisors
1
Citadel Advisors
Florida
$36.9M
2
WC
2
Wexford Capital
Florida
$21.7M
3
WP
3
Woodline Partners
California
$19.3M
4
ECA
4
Encompass Capital Advisors
New York
$13.9M
5
Boston Partners
5
Boston Partners
Massachusetts
$7.31M

Top Sellers

1
Invesco
1
Invesco
Georgia
$17.4M
2
Voloridge Investment Management
2
Voloridge Investment Management
Florida
$2.48M
3
MCM
3
Moore Capital Management
New York
$0
4
BlackRock
4
BlackRock
New York
$184M
5
Mirae Asset Global ETFs Holdings
5
Mirae Asset Global ETFs Holdings
Hong Kong
$27.2M
Name Holding Trade Value Shares
Change 		Shares
Change %
GCP
76
GSA Capital Partners
United Kingdom
$1.8M +$1.8M +96,896 New
Barclays
77
Barclays
United Kingdom
$1.75M -$101K -5,465 -5%
New York State Teachers Retirement System (NYSTRS)
78
New York State Teachers Retirement System (NYSTRS)
New York
$1.75M +$56.9K +3,067 +3%
WG
79
Winton Group
United Kingdom
$1.59M +$469K +25,292 +42%
Citigroup
80
Citigroup
New York
$1.56M +$228K +12,299 +17%
Susquehanna International Group
81
Susquehanna International Group
Pennsylvania
$1.39M +$700K +37,712 +102%
BA
82
Bridgewater Associates
Connecticut
$1.36M -$6.64M -357,765 -83%
SBH
83
Segall Bryant & Hamill
Illinois
$1.36M +$1.36M +73,336 New
LIP
84
Lighthouse Investment Partners
Florida
$1.3M +$1.3M +69,975 New
SIG
85
Senator Investment Group
New York
$1.28M +$1.28M +68,991 New
Federated Hermes
86
Federated Hermes
Pennsylvania
$1.21M -$128K -6,885 -10%
LOAMU
87
Lombard Odier Asset Management (USA)
New York
$1.17M +$474K +25,557 +68%
WHGC
88
Wealth High Governance Capital
Brazil
$1.15M +$1.15M +61,999 New
Victory Capital Management
89
Victory Capital Management
Texas
$1.15M +$1.15M +61,737 New
AC
90
Aldebaran Capital
Indiana
$1.14M -$12.6K -680 -1%
AllianceBernstein
91
AllianceBernstein
Tennessee
$1.12M -$176K -9,480 -14%
EF
92
Empowered Funds
Pennsylvania
$1.1M +$19.8K +1,069 +2%
BCM
93
Bridgeway Capital Management
Texas
$1.1M +$19.8K +1,069 +2%
CCIA
94
Campbell & Co Investment Adviser
Maryland
$998K -$290K -15,601 -22%
California State Teachers Retirement System (CalSTRS)
95
California State Teachers Retirement System (CalSTRS)
California
$961K – – –
Jennison Associates
96
Jennison Associates
New York
$873K +$104K +5,602 +14%
HF
97
HRT Financial
New York
$865K -$1.01M -54,455 -54%
Franklin Resources
98
Franklin Resources
California
$849K +$290K +15,602 +52%
T. Rowe Price Associates
99
T. Rowe Price Associates
Maryland
$828K +$127K +6,834 +18%
Canada Life
100
Canada Life
Manitoba, Canada
$827K -$157K -8,441 -16%
2 3
4
5 6