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Century Aluminum

322 hedge funds and large institutions have $3.91B invested in Century Aluminum in 2025 Q4 according to their latest regulatory filings, with 102 funds opening new positions, 107 increasing their positions, 90 reducing their positions, and 28 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

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

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

27% more funds holding

Funds holding: 254322 (+68)

19% more repeat investments, than reductions

Existing positions increased: 107 | Existing positions reduced: 90

3.55% more ownership

Funds ownership: 103.35%106.9% (+3.6%)

Holders
322
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
$190M
Puts
$63.7M
Net Calls
Net Calls Change

Top Buyers

1 +$34.2M
2 +$30.9M
3 +$30.7M
4
Millennium Management
Millennium Management
New York
+$30.5M
5
UBS Group
UBS Group
Switzerland
+$19.9M

Top Sellers

1 -$127M
2 -$25.3M
3 -$20.1M
4
Boston Partners
Boston Partners
Massachusetts
-$16.9M
5
ECA
Encompass Capital Advisors
New York
-$9.73M
Name Holding Trade Value Shares
Change
Change in
Stake
PA
176
PharVision Advisers
Florida
$628K
ASRS
177
Arizona State Retirement System
Arizona
$614K
AB
178
Amalgamated Bank
New York
$605K
CFO
179
Callan Family Office
Pennsylvania
$577K
SSWM
180
Sheets Smith Wealth Management
North Carolina
$574K
Comerica Bank
181
Comerica Bank
Texas
$570K
PFSRSONJ
182
Police & Firemen's Retirement System of New Jersey
New Jersey
$567K
EC
183
EntryPoint Capital
New York
$565K
Cambridge Investment Research Advisors
184
Cambridge Investment Research Advisors
Iowa
$557K
TRSOTSOK
185
Teachers Retirement System of the State of Kentucky
Kentucky
$519K
VRS
186
Virginia Retirement Systems
Virginia
$517K
COPPSERS
187
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$516K
CAM
188
Chesapeake Asset Management
New York
$510K
Neuberger Berman Group
189
Neuberger Berman Group
New York
$502K
TSW
190
Three Seasons Wealth
Utah
$495K
A
191
AlphaQuest
New York
$495K
OPERF
192
Oregon Public Employees Retirement Fund
Oregon
$478K
KK
193
KLP Kapitalforvaltning
Norway
$470K
DFCM
194
Dark Forest Capital Management
Puerto Rico
$470K
PAS
195
Park Avenue Securities
New York
$454K
N
196
Numerai
California
$444K
Pathstone Holdings
197
Pathstone Holdings
New Jersey
$439K
VPIM
198
Vanguard Personalized Indexing Management
California
$414K
QCM
199
Quantinno Capital Management
New York
$407K
Lido Advisors
200
Lido Advisors
California
$406K