Two Sigma Investments’s Century Aluminum CENX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q3
Sell
-81,785
Closed -$1.85M 3679
2025
Q2
$1.47M Sell
81,785
-110,717
-58% -$1.88M ﹤0.01% 2029
2025
Q1
$3.57M Sell
192,502
-276,516
-59% -$5.31M 0.01% 1324
2024
Q4
$8.55M Sell
469,018
-170,758
-27% -$3.36M 0.02% 833
2024
Q3
$10.4M Buy
639,776
+196,714
+44% +$2.98M 0.02% 743
2024
Q2
$7.42M Sell
443,062
-202,658
-31% -$3.45M 0.02% 826
2024
Q1
$9.94M Sell
645,720
-67,613
-9% -$759K 0.02% 658
2023
Q4
$8.66M Buy
713,333
+528,065
+285% +$4.14M 0.02% 734
2023
Q3
$1.33M Buy
185,268
+42,192
+29% +$340K ﹤0.01% 1763
2023
Q2
$1.25M Sell
143,076
-107,100
-43% -$931K ﹤0.01% 1825
2023
Q1
$2.5M Sell
250,176
-365,887
-59% -$3.79M 0.01% 1254
2022
Q4
$5.04M Sell
616,063
-71,401
-10% -$539K 0.02% 855
2022
Q3
$3.63M Sell
687,464
-3,695
-0.5% -$28.1K 0.01% 881
2022
Q2
$5.09M Sell
691,159
-358,979
-34% -$5.58M 0.02% 759
2022
Q1
$27.6M Buy
1,050,138
+782,622
+293% +$16.5M 0.08% 310
2021
Q4
$4.43M Sell
267,516
-249,931
-48% -$3.66M 0.01% 1263
2021
Q3
$6.96M Buy
517,447
+488,471
+1,686% +$6.14M 0.02% 989
2021
Q2
$374K Buy
+28,976
New +$417K ﹤0.01% 3332
2020
Q1
Sell
-66,115
Closed -$497K 3169
2019
Q4
$497K Buy
+66,115
New +$458K ﹤0.01% 2802
2019
Q2
Sell
-24,709
Closed -$219K 3349
2019
Q1
$219K Sell
24,709
-107,377
-81% -$929K ﹤0.01% 2774
2018
Q4
$966K Buy
+132,086
New +$1.2M ﹤0.01% 1676
2018
Q2
Sell
-74,532
Closed -$1.23M 3343
2018
Q1
$1.23M Buy
+74,532
New +$1.56M ﹤0.01% 1856
2017
Q3
Sell
-137,914
Closed -$2.15M 2769
2017
Q2
$2.15M Sell
137,914
-722,178
-84% -$10.1M 0.01% 1365
2017
Q1
$10.9M Buy
860,092
+628,921
+272% +$8.35M 0.04% 587
2016
Q4
$1.98M Buy
231,171
+195,485
+548% +$1.67M 0.01% 1496
2016
Q3
$248K Buy
35,686
+1,124
+3% +$7.68K ﹤0.01% 2862
2016
Q2
$219K Sell
34,562
-17,945
-34% -$126K ﹤0.01% 2705
2016
Q1
$370K Sell
52,507
-181,623
-78% -$1.01M ﹤0.01% 2261
2015
Q4
$1.03M Buy
234,130
+212,754
+995% +$912K 0.01% 1477
2015
Q3
$98K Sell
21,376
-163,922
-88% -$1.14M ﹤0.01% 2073
2015
Q2
$1.93M Buy
+185,298
New +$2.36M 0.01% 1225
2015
Q1
Sell
-150,894
Closed -$3.68M 2648
2014
Q4
$3.68M Sell
150,894
-423,112
-74% -$10.9M 0.02% 756
2014
Q3
$14.9M Buy
+574,006
New +$12.6M 0.07% 353

Other funds holding CENX

Two Sigma Investments's CENX Position: Q3 2025 in Review

Two Sigma Investments sold out of Century Aluminum (CENX) in Q3 2025, closing a stake of 81,785 shares — an estimated $1.85M sold.

Two Sigma Investments first reported a position in CENX in Q3 2014 and held it in 32 quarters. The position peaked at $27.6M in Q1 2022. 255 funds tracked by Wall St. Rank hold CENX as of Q3 2025.

  • Two Sigma Investments reported no remaining Century Aluminum position as of Q3 2025 after selling out during the quarter.
  • Two Sigma Investments sold 81,785 Century Aluminum shares in Q3 2025, an estimated $1.85M.
  • Two Sigma Investments first reported a position in Century Aluminum in Q3 2014 and held it in 32 quarters.
  • Two Sigma Investments's Century Aluminum position peaked at $27.6M in Q1 2022.
  • 255 funds tracked by Wall St. Rank held Century Aluminum as of Q3 2025.

Based on Two Sigma Investments's 13F filing for Q3 2025, filed 14 Nov 2025.