PEAK6
CENX icon

PEAK6’s Century Aluminum CENX Stock Holding History

PEAK6’s Portfolio CENX Stock Details CENX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-10,500
Closed -$616K – 2783
2026
Q1 		$616K Sell
10,500
-256,600
-96% -$12.9M ﹤0.01% 1889
2025
Q4 		$10.5M Sell
267,100
-394,300
-60% -$12.3M 0.02% 623
2025
Q3 		$19.4M Buy
661,400
+341,200
+107% +$7.73M 0.03% 431
2025
Q2 		$5.77M Buy
320,200
+92,800
+41% +$1.58M 0.01% 880
2025
Q1 		$4.22M Buy
+227,400
New +$4.37M 0.01% 1017

Other funds holding CENX

G
Glencore Baar, Switzerland $4.87B AUM 67.38% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
SG
Sourcerock Group Denver, Colorado $1.92B AUM 45.54% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return