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Century Aluminum

381 hedge funds and large institutions have $5.9B invested in Century Aluminum in 2026 Q1 according to their latest regulatory filings, with 108 funds opening new positions, 124 increasing their positions, 121 reducing their positions, and 42 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 capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

2% more repeat investments, than reductions

Existing positions increased: 124 | Existing positions reduced: 121

0% more funds holding in top 10

Funds holding in top 10: 1313 (0)

5.35% less ownership

Funds ownership: 106.91%101.56% (-5.4%)

Holders
381
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
13
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$162M
Puts
$51.5M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
State Board of Administration of Florida Retirement System
176
State Board of Administration of Florida Retirement System
Florida
$1.08M
CIA
177
Concurrent Investment Advisors
Florida
$1.05M
OAM
178
OP Asset Management
$1.04M
IWC
179
Integrated Wealth Concepts
Massachusetts
$937K
ASRS
180
Arizona State Retirement System
Arizona
$903K
PFSRSONJ
181
Police & Firemen's Retirement System of New Jersey
New Jersey
$901K
AB
182
Amalgamated Bank
New York
$898K
HCS
183
Himension Capital (Singapore)
Singapore
$897K
VOYA Investment Management
184
VOYA Investment Management
Georgia
$891K
VF
185
Virtu Financial
New York
$880K
HSBC Holdings
186
HSBC Holdings
United Kingdom
$860K
ECM
187
ExodusPoint Capital Management
New York
$857K
SSWM
188
Sheets Smith Wealth Management
North Carolina
$857K
ET
189
Entropy Technologies
New York
$856K
NEI
190
Northwest & Ethical Investments
Ontario, Canada
$851K
QT
191
Quantbot Technologies
New York
$844K
Los Angeles Capital Management
192
Los Angeles Capital Management
California
$843K
CFO
193
Callan Family Office
Pennsylvania
$840K
Fifth Third Bancorp
194
Fifth Third Bancorp
Ohio
$836K
YCM
195
Yousif Capital Management
Michigan
$834K
AC
196
Allstate Corporation
Illinois
$796K
SG Americas Securities
197
SG Americas Securities
New York
$794K
VIA
198
Vanguard Investments Australia
Australia
$785K
VPIM
199
Vanguard Personalized Indexing Management
California
$779K
COPPSERS
200
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$772K