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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
Pictet Asset Management
226
Pictet Asset Management
Switzerland
$563K
RF
227
Rossby Financial
Florida
$553K
AC
228
Aristeia Capital
Connecticut
$548K
ORG
229
Optimist Retirement Group
Washington
$530K
Osaic Holdings
230
Osaic Holdings
Arizona
$529K
ProShare Advisors
231
ProShare Advisors
Maryland
$517K
IFG
232
Independent Financial Group
California
$490K
CIAM
233
Caitong International Asset Management
Hong Kong
$470K
Acadian Asset Management
234
Acadian Asset Management
Massachusetts
$464K
SGI
235
Summit Global Investments
Utah
$462K
MSRPS
236
Maryland State Retirement & Pension System
Maryland
$455K
LCM
237
Landscape Capital Management
New Jersey
$452K
Stifel Financial
238
Stifel Financial
Missouri
$449K
HighTower Advisors
239
HighTower Advisors
Illinois
$446K
Hudson Bay Capital Management
240
Hudson Bay Capital Management
Connecticut
$438K
MF
241
Magnetar Financial
Illinois
$436K
RG
242
Renaissance Group
Kentucky
$435K
SLAM
243
Swiss Life Asset Management
$420K
N
244
Numerai
California
$417K
EF
245
Empowered Funds
Pennsylvania
$404K
SC
246
Savant Capital
Illinois
$399K
TRCT
247
Tower Research Capital (TRC)
New York
$394K
HCMT
248
Highland Capital Management (Tennessee)
Tennessee
$375K
JSW
249
Journey Strategic Wealth
New Jersey
$373K
SAI
250
Systematic Alpha Investments
New Jersey
$364K