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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 %
Northern Trust
26
Northern Trust
Illinois
$9.16M 508,364 -18,276 -3%
SDIC
27
South Dakota Investment Council
South Dakota
$7.9M 438,419 +159,745 +57%
UBS AM
28
UBS AM
Illinois
$6.92M 383,996 +259,995 +210%
Bank of New York Mellon
29
Bank of New York Mellon
New York
$6.19M 343,584 +542 +0.2%
First Eagle Investment Management
30
First Eagle Investment Management
New York
$6.09M 338,056 -27,000 -7%
IA
31
Icon Advisers
Colorado
$5.86M 325,200 +325,200 New
Adage Capital Partners
32
Adage Capital Partners
Massachusetts
$5.23M 290,000 +35,000 +14%
Verition Fund Management
33
Verition Fund Management
Connecticut
$5.13M 284,433 +250,080 +728%
Royal Bank of Canada
34
Royal Bank of Canada
Ontario, Canada
$5.12M 283,976 +272,355 +2,344%
D.E. Shaw & Co
35
D.E. Shaw & Co
New York
$4.84M 268,668 +240,289 +847%
CA
36
CSM Advisors
Pennsylvania
$4.72M 261,953 +261,953 New
Principal Financial Group
37
Principal Financial Group
Iowa
$4.67M 259,211 -67,584 -21%
Squarepoint
38
Squarepoint
New York
$4.55M 252,331 +147,087 +140%
Russell Investments Group
39
Russell Investments Group
United Kingdom
$4.51M 250,325 +120,950 +93%
Balyasny Asset Management
40
Balyasny Asset Management
Illinois
$4.45M 247,106 +68,168 +38%
BAM
41
Bastion Asset Management
Canada
$4.25M 239,486 +78,049 +48%
MAM
42
Monaco Asset Management
Monaco
$4.14M 230,000 +92,500 +67%
Goldman Sachs
43
Goldman Sachs
New York
$4.05M 224,714 -154,634 -41%
TCM
44
Thomist Capital Management
Texas
$4M 221,746 +184,100 +489%
CAM
45
Congress Asset Management
Massachusetts
$3.91M 216,924 -19 -0%
CM
46
CoreCommodity Management
Connecticut
$3.67M 203,908 +65,286 +47%
State of Wisconsin Investment Board
47
State of Wisconsin Investment Board
Wisconsin
$3.67M 203,588 +51,817 +34%
Assenagon Asset Management
48
Assenagon Asset Management
Luxembourg
$3.62M 200,899 -96,882 -33%
Cohen & Steers
49
Cohen & Steers
New York
$3.53M 195,963 -6,380 -3%
HP
50
Hartree Partners
New York
$3.52M 195,227 +195,227 New
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