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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 %
Bank of Montreal
51
Bank of Montreal
Ontario, Canada
$3.19M -$2.58M -139,132 -45%
Public Sector Pension Investment Board (PSP Investments)
52
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$3.06M +$657K +35,381 +27%
BAM
53
Bastion Asset Management
Canada
$3M +$3M +161,437 New
State of Wisconsin Investment Board
54
State of Wisconsin Investment Board
Wisconsin
$2.82M +$217K +11,711 +8%
Prudential Financial
55
Prudential Financial
New Jersey
$2.72M +$1.73M +92,980 +174%
RhumbLine Advisers
56
RhumbLine Advisers
Massachusetts
$2.64M -$14.1K -762 -0.5%
Ameriprise
57
Ameriprise
Minnesota
$2.62M +$239K +12,892 +10%
CM
58
CoreCommodity Management
Connecticut
$2.57M +$1.11M +59,873 +76%
MAM
59
Monaco Asset Management
Monaco
$2.55M +$2.55M +137,500 New
JPMorgan Chase & Co
60
JPMorgan Chase & Co
New York
$2.55M -$1.48M -79,717 -37%
American Century Companies
61
American Century Companies
Missouri
$2.54M -$616K -33,186 -19%
IIM
62
INTECH Investment Management
Florida
$2.51M -$1.13M -61,035 -31%
Voloridge Investment Management
63
Voloridge Investment Management
Florida
$2.48M -$12M -647,875 -83%
LP
64
LMR Partners
United Kingdom
$2.45M +$2.45M +132,000 New
Russell Investments Group
65
Russell Investments Group
United Kingdom
$2.4M +$1.47M +79,118 +157%
Legal & General Group
66
Legal & General Group
United Kingdom
$2.38M -$125K -6,734 -5%
UBS AM
67
UBS AM
Illinois
$2.3M +$403K +21,702 +21%
QT
68
Quantbot Technologies
New York
$2.24M +$1.32M +71,333 +144%
Wells Fargo
69
Wells Fargo
California
$2.05M +$127K +6,824 +7%
Swiss National Bank
70
Swiss National Bank
Switzerland
$2M -$24.1K -1,300 -1%
Deutsche Bank
71
Deutsche Bank
Germany
$1.98M -$88.3K -4,760 -4%
Squarepoint
72
Squarepoint
New York
$1.95M -$265K -14,297 -12%
TC
73
TwinBeech Capital
New York
$1.91M +$1.91M +103,129 New
Raymond James Financial
74
Raymond James Financial
Florida
$1.9M +$1.9M +102,606 New
BNP Paribas Financial Markets
75
BNP Paribas Financial Markets
France
$1.8M -$3.98M -214,176 -69%
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