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Century Aluminum

250 hedge funds and large institutions have $2.83B invested in Century Aluminum in 2025 Q3 according to their latest regulatory filings, with 63 funds opening new positions, 81 increasing their positions, 79 reducing their positions, and 33 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

13% more funds holding

Funds holding: 221250 (+29)

3% more repeat investments, than reductions

Existing positions increased: 81 | Existing positions reduced: 79

0.88% more ownership

Funds ownership: 102.46%103.33% (+0.88%)

Holders
250
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
7
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$127M
Puts
$58M
Net Calls
Net Calls Change

Top Buyers

1 +$35.7M
2 +$20.7M
3 +$18M
4
Morgan Stanley
Morgan Stanley
New York
+$17.2M
5
State Street
State Street
Massachusetts
+$16.2M

Top Sellers

1 -$37.3M
2 -$31.4M
3 -$23.1M
4
Bank of America
Bank of America
North Carolina
-$17.8M
5
Boston Partners
Boston Partners
Massachusetts
-$17.4M
Name Holding Trade Value Shares
Change
Change in
Stake
QL
126
Quarry LP
New York
$725K
LSERS
127
Louisiana State Employees Retirement System
Louisiana
$719K
LIP
128
Lighthouse Investment Partners
Florida
$719K
CP
129
CenterBook Partners
Connecticut
$705K
State Board of Administration of Florida Retirement System
130
State Board of Administration of Florida Retirement System
Florida
$682K
Janus Henderson Group
131
Janus Henderson Group
United Kingdom
$672K
GAM
132
Gotham Asset Management
New York
$663K
SSIM
133
Sheets Smith Investment Management
Texas
$652K
Allspring Global Investments
134
Allspring Global Investments
North Carolina
$640K
Wolverine Trading
135
Wolverine Trading
Illinois
$624K
SG Americas Securities
136
SG Americas Securities
New York
$606K
GCP
137
GSA Capital Partners
United Kingdom
$589K
XT
138
XTX Topco
Cayman Islands
$589K
HCM
139
Hodges Capital Management
Texas
$587K
Natixis Advisors
140
Natixis Advisors
Massachusetts
$583K
PA
141
Perennial Advisors
New York
$569K
Zurich Cantonal Bank
142
Zurich Cantonal Bank
Switzerland
$519K
SRL
143
Scientech Research LLC
New Jersey
$518K
MCM
144
Massar Capital Management
Connecticut
$506K
Citigroup
145
Citigroup
New York
$495K
VRS
146
Virginia Retirement Systems
Virginia
$490K
ASRS
147
Arizona State Retirement System
Arizona
$486K
YCM
148
Yousif Capital Management
Michigan
$483K
Comerica Bank
149
Comerica Bank
Texas
$476K
IWC
150
Integrated Wealth Concepts
Massachusetts
$473K