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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
Russell Investments Group
101
Russell Investments Group
United Kingdom
$4.08M
ORP
102
Orion Resource Partners
New York
$4.04M
First Trust Advisors
103
First Trust Advisors
Illinois
$3.85M
VCM
104
Voleon Capital Management
California
$3.81M
California State Teachers Retirement System (CalSTRS)
105
California State Teachers Retirement System (CalSTRS)
California
$3.75M
Victory Capital Management
106
Victory Capital Management
Texas
$3.75M
RAM
107
Riggs Asset Management
Pennsylvania
$3.71M
T. Rowe Price Associates
108
T. Rowe Price Associates
Maryland
$3.67M
AI
109
Axiom Investors
Connecticut
$3.44M
AC
110
Aldebaran Capital
Indiana
$3.38M
ACM
111
Aquatic Capital Management
Illinois
$3.37M
New York State Teachers Retirement System (NYSTRS)
112
New York State Teachers Retirement System (NYSTRS)
New York
$3.36M
SC
113
SummitTX Capital
Texas
$3.35M
WC
114
Wexford Capital
Florida
$3.28M
QC
115
Quadrature Capital
United Kingdom
$3.21M
Federated Hermes
116
Federated Hermes
Pennsylvania
$3.18M
SEI Investments
117
SEI Investments
Pennsylvania
$3.18M
JF
118
Jump Financial
Illinois
$3.03M
VAM
119
Vanguard Asset Management
$3.03M
New York State Common Retirement Fund
120
New York State Common Retirement Fund
New York
$2.99M
HP
121
Hartree Partners
New York
$2.93M
RL
122
Ruffer LLP
United Kingdom
$2.93M
CG
123
Caprock Group
Idaho
$2.88M
HT
124
Headlands Technologies
Illinois
$2.87M
CCM
125
Cinctive Capital Management
New York
$2.83M