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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 %
Man Group
226
Man Group
United Kingdom
– -$2.45M -134,574 Closed
Two Sigma Advisers
227
Two Sigma Advisers
New York
– -$2.39M -131,183 Closed
HIM
228
Hillsdale Investment Management
Ontario, Canada
– -$2.31M -126,700 Closed
Norges Bank
229
Norges Bank
Norway
– -$2.23M -122,254 Closed
ECM
230
ExodusPoint Capital Management
New York
– -$2.22M -121,682 Closed
PAMP
231
Polar Asset Management Partners
Ontario, Canada
– -$2.2M -120,586 Closed
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
232
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
– -$2.18M -119,400 Closed
CCM
233
Cinctive Capital Management
New York
– -$1.56M -85,530 Closed
HP
234
Hartree Partners
New York
– -$825K -45,274 Closed
HHAM
235
HITE Hedge Asset Management
Massachusetts
– -$723K -39,705 Closed
AP
236
Advisors Preferred
Maryland
– -$683K -38,105 Closed
BCM
237
Beryl Capital Management
California
– -$543K -29,809 Closed
Capital Fund Management (CFM)
238
Capital Fund Management (CFM)
France
– -$503K -27,629 Closed
ADIM
239
Alpha DNA Investment Management
Maryland
– -$446K -24,503 Closed
FRM
240
Fox Run Management
Connecticut
– -$389K -21,329 Closed
DIG
241
Dauntless Investment Group
New Hampshire
– -$387K -21,250 Closed
DTL
242
Dynamic Technology Lab
Singapore
– -$386K -21,207 Closed
PCM
243
Prelude Capital Management
New York
– -$382K -20,944 Closed
CIC
244
Cornercap Investment Counsel
Georgia
– -$337K -18,482 Closed
XT
245
XTX Topco
Cayman Islands
– -$333K -18,283 Closed
YIH
246
Y-Intercept (HK)
Hong Kong
– -$322K -17,666 Closed
BC
247
Bridgefront Capital
Texas
– -$315K -17,280 Closed
Marshall Wace
248
Marshall Wace
United Kingdom
– -$313K -17,194 Closed
AIM
249
Aigen Investment Management
New York
– -$312K -17,143 Closed
CM
250
Capula Management
Cayman Islands
– -$309K -16,963 Closed
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