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Century Aluminum
CENX

Overview Fund Activity

219 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, 71 reducing their positions, and 36 closing their positions.

Holders
219
Holders Change
+2
Holders Change %
+0.92%
% of All Funds
2.94%
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
71
Closed
36
Calls
$53.2M
Puts
$31M
Net Calls
+$22.1M
Net Calls Change
-$12.8M

Top Buyers

1
Boston Partners
1
Boston Partners
Massachusetts
$31.2M
2
SG
2
Sourcerock Group
Colorado
$25.7M
3
Marshall Wace
3
Marshall Wace
United Kingdom
$9.4M
4
Millennium Management
4
Millennium Management
New York
$9.24M
5
State Street
5
State Street
Massachusetts
$66.1M

Top Sellers

1
PP
1
Pertento Partners
United Kingdom
$0
2
NL
2
Nuveen LLC
North Carolina
$2.14M
3
ECA
3
Encompass Capital Advisors
New York
$1.88M
4
PCM
4
Penn Capital Management
Pennsylvania
$0
5
Invesco
5
Invesco
Georgia
$9.69M
Name Market Value Shares Shares
Change 		Shares
Change %
ECM
101
ExodusPoint Capital Management
New York
$710K 39,410 +39,410 New
Thrivent Financial for Lutherans
102
Thrivent Financial for Lutherans
Minnesota
$692K 38,420 +249 +0.7%
FRM
103
Fox Run Management
Connecticut
$641K 35,546 +35,546 New
ORP
104
Orion Resource Partners
New York
$615K 34,147 +22,942 +205%
HF
105
HRT Financial
New York
$567K 31,497 -15,124 -32%
MIM
106
MetLife Investment Management
New Jersey
$564K 31,298 -280 -0.9%
SOADOR
107
State of Alaska Department of Revenue
Alaska
$560K 31,124 +2,329 +8%
PA
108
Perennial Advisors
New York
$529K 29,368 – –
GCP
109
GSA Capital Partners
United Kingdom
$501K 27,780 -69,116 -71%
VI
110
Versor Investments
New York
$499K 27,666 -2,234 -7%
VRS
111
Virginia Retirement Systems
Virginia
$476K 26,400 -300 -1%
TSS
112
Two Sigma Securities
New York
$467K 25,943 +25,943 New
TSW
113
Three Seasons Wealth
Utah
$451K 25,036 +25,036 New
LSERS
114
Louisiana State Employees Retirement System
Louisiana
$440K 24,400 -100 -0.4%
CIM
115
Cambria Investment Management
California
$430K 23,875 -663 -3%
PCM
116
Polymer Capital Management
New York
$423K 23,500 -2,197 -9%
State Board of Administration of Florida Retirement System
117
State Board of Administration of Florida Retirement System
Florida
$418K 23,219 – –
Janus Henderson Group
118
Janus Henderson Group
United Kingdom
$413K 22,906 – –
IMRF
119
Illinois Municipal Retirement Fund
Illinois
$409K 22,715 -3,133 -12%
Federated Hermes
120
Federated Hermes
Pennsylvania
$405K 22,454 -42,944 -66%
N
121
Numerai
California
$388K 21,525 +21,525 New
PAS
122
Park Avenue Securities
New York
$381K 21,125 +235 +1%
SEI Investments
123
SEI Investments
Pennsylvania
$377K 20,926 -2,664 -11%
HCM
124
Hodges Capital Management
Texas
$360K 20,000 – –
CCIA
125
Campbell & Co Investment Adviser
Maryland
$358K 19,859 -33,907 -63%
3 4
5
6 7