Assenagon Asset Management
CENX icon

Assenagon Asset Management’s Century Aluminum CENX Stock Holding History

Assenagon Asset Management’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 		$70.4M Sell
1,531,167
-299,157
-16% -$18M 0.09% 175
2026
Q1 		$107M Buy
1,830,324
+957,571
+110% +$48M 0.17% 106
2025
Q4 		$34.2M Buy
872,753
+464,814
+114% +$14.5M 0.05% 278
2025
Q3 		$12M Buy
407,939
+207,040
+103% +$4.69M 0.02% 446
2025
Q2 		$3.62M Sell
200,899
-96,882
-33% -$1.64M 0.01% 632
2025
Q1 		$5.53M Sell
297,781
-92,446
-24% -$1.78M 0.01% 528
2024
Q4 		$7.11M Sell
390,227
-231,073
-37% -$4.54M 0.01% 600
2024
Q3 		$10.1M Buy
621,300
+89,621
+17% +$1.36M 0.02% 533
2024
Q2 		$8.91M Buy
531,679
+296,101
+126% +$5.04M 0.02% 463
2024
Q1 		$3.63M Buy
235,578
+100,639
+75% +$1.13M 0.01% 688
2023
Q4 		$1.64M Sell
134,939
-215,800
-62% -$1.69M 0.01% 989
2023
Q3 		$2.52M Buy
350,739
+252,095
+256% +$2.03M 0.01% 771
2023
Q2 		$860K Hold
98,644
– – ﹤0.01% 1004
2023
Q1 		$986K Sell
98,644
-98,626
-50% -$1.02M ﹤0.01% 1050
2022
Q4 		$1.61M Buy
197,270
+145,793
+283% +$1.1M 0.01% 884
2022
Q3 		$272K Sell
51,477
-672,430
-93% -$5.11M ﹤0.01% 1230
2022
Q2 		$5.33M Buy
723,907
+362,207
+100% +$5.63M 0.02% 522
2022
Q1 		$9.52M Sell
361,700
-334,660
-48% -$7.04M 0.03% 379
2021
Q4 		$11.5M Buy
696,360
+532,499
+325% +$7.79M 0.04% 305
2021
Q3 		$2.2M Buy
163,861
+127,391
+349% +$1.6M 0.01% 663
2021
Q2 		$470K Sell
36,470
-96,106
-72% -$1.38M ﹤0.01% 1047
2021
Q1 		$2.34M Buy
+132,576
New +$1.89M 0.01% 679
2020
Q2 		– Sell
-15,442
Closed -$56K – 1127
2020
Q1 		$56K Buy
+15,442
New +$86.4K ﹤0.01% 744

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