Back to Assenagon Asset Management S.A. Assenagon Asset Management S.A.

CENXCENX
24 quarters

Position history for Assenagon Asset Management S.A.Assenagon Asset Management S.A.'s holdings in CENTURY ALUM CO

Assenagon Asset Management S.A. holds 1.5M shares of CENX (CENTURY ALUM CO), worth $70.4M as of 2026-Q2. The position was decreased (-16.3% shares). CENX represents 0.1% of Assenagon Asset Management S.A.'s portfolio.

Current Value

$70.4M

Current Shares

1.5M

Total Value Change

+$70.4M

Total Shares Change

+1.5M

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Decreased
1.5M
-16.3%
$70.4M0.1%$46.01
0
2026-Q1
Increased
1.8M
+109.7%
$107.4M0.2%$52.92
58
2025-Q4
Increased
872,753
+113.9%
$34.2M0.0%$39.69
47
2025-Q3
Increased
407,939
+103.1%
$12M0.0%$29.40
45
2025-Q2
Decreased
200,899
-32.5%
$3.6M0.0%$18.05
0
2025-Q1
Decreased
297,781
-23.7%
$5.5M0.0%$18.56
0
2024-Q4
Decreased
390,227
-37.2%
$7.1M0.0%$18.23
0
2024-Q3
Increased
621,300
+16.9%
$10.1M0.0%$16.15
32
2024-Q2
Increased
531,679
+125.7%
$8.9M0.0%$16.75
44
2024-Q1
Increased
235,578
+74.6%
$3.6M0.0%$15.39
40
2023-Q4
Decreased
134,939
-61.5%
$1.6M0.0%$12.14
0
2023-Q3
Increased
350,739
+255.6%
$2.5M0.0%$7.19
42
2023-Q2
Unchanged
98,644
0.0%
$860,1760.0%$8.79
0
2023-Q1
Decreased
98,644
-50.0%
$986,4400.0%$9.76
0
2022-Q4
Increased
197,270
+283.2%
$1.6M0.0%$8.18
41
2022-Q3
Decreased
51,477
-92.9%
$272,0000.0%$6.46
0
2022-Q2
Increased
723,907
+100.1%
$5.3M0.0%$7.44
44
2022-Q1
Decreased
361,700
-48.1%
$9.5M0.0%$26.71
0
2021-Q4
Increased
696,360
+325.0%
$11.5M0.0%$16.45
45
2021-Q3
Increased
163,861
+349.3%
$2.2M0.0%$13.30
42
2021-Q2
Decreased
36,470
-72.5%
$470,0000.0%$12.79
0
2021-Q1
New
132,576
-
$2.3M0.0%$17.30
36
2020-Q2
Exited
0
-100.0%
$00.0%$6.96
0
2020-Q1
New
15,442
-
$56,0000.0%$3.37
29

Other major holders of CENX: BNP PARIBAS FINANCIAL MARKETS, BlackRock, Inc.

Analytics tracking helps us improve the product. Essential functions stay on either way. How analytics data is used