Jane Street’s Century Aluminum CENX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$77.5M Buy
1,320,942
+1,279,424
+3,082% +$64.1M 0.08% 778
2025
Q4
$1.63M Sell
41,518
-124,728
-75% -$3.9M ﹤0.01% 5198
2025
Q3
$4.88M Buy
166,246
+11,640
+8% +$264K 0.01% 3454
2025
Q2
$2.79M Sell
154,606
-40,593
-21% -$689K ﹤0.01% 3886
2025
Q1
$3.62M Buy
195,199
+110,498
+130% +$2.12M 0.01% 3416
2024
Q4
$1.54M Sell
84,701
-54,275
-39% -$1.07M ﹤0.01% 4583
2024
Q3
$2.26M Sell
138,976
-150,346
-52% -$2.28M ﹤0.01% 4222
2024
Q2
$4.85M Buy
289,322
+213,208
+280% +$3.63M 0.01% 3002
2024
Q1
$1.17M Sell
76,114
-259,975
-77% -$2.92M ﹤0.01% 5112
2023
Q4
$4.08M Buy
336,089
+269,025
+401% +$2.11M 0.01% 3160
2023
Q3
$482K Buy
67,064
+13,360
+25% +$108K ﹤0.01% 6355
2023
Q2
$468K Sell
53,704
-20,839
-28% -$181K ﹤0.01% 6417
2023
Q1
$745K Sell
74,543
-30,445
-29% -$315K ﹤0.01% 5591
2022
Q4
$859K Buy
104,988
+12,417
+13% +$93.8K ﹤0.01% 5222
2022
Q3
$489K Sell
92,571
-332,458
-78% -$2.53M ﹤0.01% 6733
2022
Q2
$3.13M Buy
425,029
+341,685
+410% +$5.31M 0.01% 3375
2022
Q1
$2.19M Buy
83,344
+49,088
+143% +$1.03M ﹤0.01% 4575
2021
Q4
$567K Sell
34,256
-384
-1% -$5.62K ﹤0.01% 7021
2021
Q3
$466K Sell
34,640
-87,552
-72% -$1.1M ﹤0.01% 7406
2021
Q2
$1.57M Buy
122,192
+90,361
+284% +$1.3M ﹤0.01% 4825
2021
Q1
$563K Buy
+31,831
New +$454K ﹤0.01% 6582
2020
Q4
Hold
0
7523
2020
Q3
Hold
0
7199
2020
Q2
Sell
-12,070
Closed -$44K 7100
2020
Q1
$44K Sell
12,070
-1,841
-13% -$10.3K ﹤0.01% 5105
2019
Q4
$105K Buy
13,911
+2,554
+22% +$17.7K ﹤0.01% 4844
2019
Q3
$76K Sell
11,357
-29,683
-72% -$197K ﹤0.01% 4833
2019
Q2
$284K Buy
41,040
+8,221
+25% +$61.1K ﹤0.01% 4260
2019
Q1
$291K Sell
32,819
-3,953
-11% -$34.2K ﹤0.01% 4284
2018
Q4
$269K Sell
36,772
-37,073
-50% -$336K ﹤0.01% 4184
2018
Q3
$884K Buy
+73,845
New +$950K 0.01% 2912
2018
Q2
Sell
-30,611
Closed -$506K 5016
2018
Q1
$506K Buy
30,611
+16,092
+111% +$336K ﹤0.01% 3461
2017
Q4
$285K Sell
14,519
-2,122
-13% -$32.5K ﹤0.01% 3818
2017
Q3
$276K Sell
16,641
-1,706
-9% -$29.5K ﹤0.01% 3786
2017
Q2
$286K Buy
+18,347
New +$256K ﹤0.01% 3644
2016
Q4
Sell
-33,995
Closed -$236K 4059
2016
Q3
$236K Buy
+33,995
New +$232K ﹤0.01% 3540
2016
Q2
Sell
-11,387
Closed -$80K 4104
2016
Q1
$80K Buy
+11,387
New +$63.1K ﹤0.01% 3920
2015
Q4
Sell
-15,331
Closed -$65.8K 4032
2015
Q3
$71K Buy
+15,331
New +$107K ﹤0.01% 3409
2015
Q2
Hold
0
3655
2015
Q1
Sell
-9,026
Closed -$220K 3135
2014
Q4
$220K Sell
9,026
-9,760
-52% -$252K ﹤0.01% 2138
2014
Q3
$488K Buy
+18,786
New +$414K 0.01% 1467
2014
Q1
Sell
-64,033
Closed -$670K 2697
2013
Q4
$670K Buy
+64,033
New +$571K 0.02% 1024

Other funds holding CENX