We are live on ! Find out more
CENX icon

Century Aluminum

325 hedge funds and large institutions have $3.91B invested in Century Aluminum in 2025 Q4 according to their latest regulatory filings, with 103 funds opening new positions, 107 increasing their positions, 92 reducing their positions, and 28 closing their positions.

New
Increased
Maintained
Reduced
Closed

268% more first-time investments, than exits

New positions opened: 103 | Existing positions closed: 28

199% more call options, than puts

Call options by funds: $190M | Put options by funds: $63.7M

86% more funds holding in top 10

Funds holding in top 10: 713 (+6)

38% more capital invested

Capital invested by funds: $2.83B → $3.91B (+$1.08B)

27% more funds holding

Funds holding: 255325 (+70)

16% more repeat investments, than reductions

Existing positions increased: 107 | Existing positions reduced: 92

3.67% more ownership

Funds ownership: 103.35%107.02% (+3.7%)

Holders
325
Holders Change
+70
Holders Change %
+27.45%
% of All Funds
3.95%
Holding in Top 10
13
Holding in Top 10 Change
+6
Holding in Top 10 Change %
+85.71%
% of All Funds
0.16%
New
103
Increased
107
Reduced
92
Closed
28
Calls
$190M
Puts
$63.7M
Net Calls
+$127M
Net Calls Change
+$58M
Name Holding Trade Value Shares
Change
Change in
Stake
Osaic Holdings
176
Osaic Holdings
Arizona
$638K -$1.38M -44,326 -73%
PA
177
PharVision Advisers
Florida
$628K +$192K +6,143 +62%
ASRS
178
Arizona State Retirement System
Arizona
$614K -$28.1K -899 -5%
AB
179
Amalgamated Bank
New York
$605K +$2.22K +71 +0.5%
CFO
180
Callan Family Office
Pennsylvania
$577K +$406 +13 +0.1%
SSWM
181
Sheets Smith Wealth Management
North Carolina
$574K +$166K +5,308 +57%
Comerica Bank
182
Comerica Bank
Texas
$570K -$52K -1,664 -10%
PFSRSONJ
183
Police & Firemen's Retirement System of New Jersey
New Jersey
$567K
EC
184
EntryPoint Capital
New York
$565K +$230K +7,371 +105%
Cambridge Investment Research Advisors
185
Cambridge Investment Research Advisors
Iowa
$557K +$444K +14,205 New
TRSOTSOK
186
Teachers Retirement System of the State of Kentucky
Kentucky
$519K -$48.8K -1,562 -11%
VRS
187
Virginia Retirement Systems
Virginia
$517K -$109K -3,500 -21%
COPPSERS
188
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$516K -$11.8K -377 -3%
CAM
189
Chesapeake Asset Management
New York
$510K +$407K +13,015 New
Neuberger Berman Group
190
Neuberger Berman Group
New York
$502K -$25.2K -806 -6%
TSW
191
Three Seasons Wealth
Utah
$495K
A
192
AlphaQuest
New York
$495K +$82.4K +2,638 +26%
OPERF
193
Oregon Public Employees Retirement Fund
Oregon
$478K +$6.25K +200 +2%
KK
194
KLP Kapitalforvaltning
Norway
$470K +$34.4K +1,100 +10%
DFCM
195
Dark Forest Capital Management
Puerto Rico
$470K +$375K +11,992 New
HSBC Holdings
196
HSBC Holdings
United Kingdom
$460K -$411K -13,158 -53%
PAS
197
Park Avenue Securities
New York
$454K +$42.1K +1,347 +13%
N
198
Numerai
California
$444K -$708K -22,664 -67%
Pathstone Holdings
199
Pathstone Holdings
New Jersey
$439K +$1.44K +46 +0.4%
VPIM
200
Vanguard Personalized Indexing Management
California
$414K -$3.37K -108 -1%