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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
HP
51
Hartree Partners
New York
$8.49M
JP Morgan Chase
52
JP Morgan Chase
New York
$8.39M
Susquehanna International Group
53
Susquehanna International Group
Pennsylvania
$8.25M
Wells Fargo
54
Wells Fargo
California
$8.1M
CAM
55
Congress Asset Management
Massachusetts
$8.09M
Wellington Management Group
56
Wellington Management Group
Massachusetts
$7.75M
Public Sector Pension Investment Board (PSP Investments)
57
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$7.22M
BGDI
58
BW Gestao de Investimentos
Brazil
$7.2M
State of Wisconsin Investment Board
59
State of Wisconsin Investment Board
Wisconsin
$6.81M
Point72 Asset Management
60
Point72 Asset Management
Connecticut
$6.75M
SFM
61
Systematic Financial Management
New Jersey
$6.52M
EP
62
Edgestream Partners
New Jersey
$6.17M
ECM
63
ExodusPoint Capital Management
New York
$6.08M
IWS
64
Insight Wealth Strategies
California
$6.04M
WHGC
65
Wealth High Governance Capital
Brazil
$5.98M
RhumbLine Advisers
66
RhumbLine Advisers
Massachusetts
$5.93M
BFM
67
Boothbay Fund Management
New York
$5.79M
Russell Investments Group
68
Russell Investments Group
United Kingdom
$5.79M
KA
69
Kailix Advisors
Florida
$5.74M
Cohen & Steers
70
Cohen & Steers
New York
$5.59M
YIH
71
Y-Intercept (HK)
Hong Kong
$5.53M
Raymond James Financial
72
Raymond James Financial
Florida
$5.1M
SSA
73
Schonfeld Strategic Advisors
New York
$5.01M
Legal & General Group
74
Legal & General Group
United Kingdom
$4.91M
Adage Capital Partners
75
Adage Capital Partners
Massachusetts
$4.7M