D.E. Shaw & Co’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
$84.1M Buy
1,433,369
+242,432
+20% +$12.2M 0.05% 443
2025
Q4
$46.7M Buy
1,190,937
+989,343
+491% +$30.9M 0.03% 749
2025
Q3
$5.92M Sell
201,594
-67,074
-25% -$1.52M ﹤0.01% 2065
2025
Q2
$4.84M Buy
268,668
+240,289
+847% +$4.08M ﹤0.01% 2063
2025
Q1
$527K Sell
28,379
-107,047
-79% -$2.06M ﹤0.01% 3480
2024
Q4
$2.47M Buy
135,426
+106,964
+376% +$2.1M ﹤0.01% 2561
2024
Q3
$462K Sell
28,462
-44,840
-61% -$679K ﹤0.01% 3744
2024
Q2
$1.23M Buy
73,302
+22,794
+45% +$388K ﹤0.01% 3048
2024
Q1
$777K Sell
50,508
-192,968
-79% -$2.17M ﹤0.01% 3248
2023
Q4
$2.96M Sell
243,476
-93,310
-28% -$732K ﹤0.01% 2347
2023
Q3
$2.42M Buy
336,786
+68,448
+26% +$551K ﹤0.01% 2424
2023
Q2
$2.34M Sell
268,338
-136,208
-34% -$1.18M ﹤0.01% 2506
2023
Q1
$4.05M Sell
404,546
-438,691
-52% -$4.54M ﹤0.01% 2125
2022
Q4
$6.9M Buy
843,237
+493,631
+141% +$3.73M 0.01% 1793
2022
Q3
$1.85M Buy
+349,606
New +$2.66M ﹤0.01% 3082
2022
Q1
Sell
-162,799
Closed -$3.43M 5567
2021
Q4
$2.7M Buy
162,799
+93,518
+135% +$1.37M ﹤0.01% 3076
2021
Q3
$932K Sell
69,281
-149,428
-68% -$1.88M ﹤0.01% 3657
2021
Q2
$2.82M Buy
218,709
+193,237
+759% +$2.78M ﹤0.01% 2585
2021
Q1
$450K Buy
25,472
+15,414
+153% +$220K ﹤0.01% 3551
2020
Q4
$111K Sell
10,058
-64,197
-86% -$582K ﹤0.01% 3811
2020
Q3
$529K Buy
74,255
+24,603
+50% +$214K ﹤0.01% 3205
2020
Q2
$354K Buy
49,652
+25,567
+106% +$135K ﹤0.01% 3555
2020
Q1
$87K Sell
24,085
-155,421
-87% -$870K ﹤0.01% 3793
2019
Q4
$1.35M Buy
179,506
+115,028
+178% +$797K ﹤0.01% 2771
2019
Q3
$428K Buy
+64,478
New +$427K ﹤0.01% 3282
2019
Q2
Sell
-15,096
Closed -$134K 3684
2019
Q1
$134K Sell
15,096
-99,633
-87% -$862K ﹤0.01% 3453
2018
Q4
$839K Sell
114,729
-207,636
-64% -$1.88M ﹤0.01% 2781
2018
Q3
$3.86M Sell
322,365
-15,175
-4% -$195K ﹤0.01% 1742
2018
Q2
$5.32M Sell
337,540
-77,225
-19% -$1.31M 0.01% 1493
2018
Q1
$6.86M Buy
414,765
+25,718
+7% +$537K 0.01% 1221
2017
Q4
$7.64M Sell
389,047
-313,988
-45% -$4.81M 0.01% 1204
2017
Q3
$11.7M Sell
703,035
-441,540
-39% -$7.62M 0.02% 850
2017
Q2
$17.8M Sell
1,144,575
-78,282
-6% -$1.09M 0.03% 640
2017
Q1
$15.5M Sell
1,222,857
-355,307
-23% -$4.72M 0.03% 693
2016
Q4
$13.5M Buy
1,578,164
+465,875
+42% +$3.98M 0.02% 799
2016
Q3
$7.73M Sell
1,112,289
-520,958
-32% -$3.56M 0.01% 1031
2016
Q2
$10.3M Sell
1,633,247
-331,883
-17% -$2.33M 0.02% 876
2016
Q1
$13.9M Buy
1,965,130
+1,937,636
+7,047% +$10.7M 0.02% 691
2015
Q4
$122K Buy
+27,494
New +$118K ﹤0.01% 3652
2015
Q2
Sell
-70,000
Closed -$892K 3743
2015
Q1
$966K Buy
+70,000
New +$1.41M ﹤0.01% 2579
2014
Q4
Sell
-75,324
Closed -$1.94M 4028
2014
Q3
$1.96M Sell
75,324
-96,113
-56% -$2.12M ﹤0.01% 2261
2014
Q2
$2.69M Buy
171,437
+127,612
+291% +$1.81M ﹤0.01% 2071
2014
Q1
$579K Sell
43,825
-18,641
-30% -$217K ﹤0.01% 3475
2013
Q4
$653K Buy
+62,466
New +$557K ﹤0.01% 3527

Other funds holding CENX

D.E. Shaw & Co's CENX Position: Q1 2026 in Review

D.E. Shaw & Co increased its Century Aluminum (CENX) stake by 20% in Q1 2026, buying an estimated $12.2M and bringing the position to 1,433,369 shares worth $84.1M. The position accounts for 0.05% of the portfolio, ranked #443.

D.E. Shaw & Co first reported a position in CENX in Q4 2013 and has held it in 44 quarters since. 386 funds tracked by Wall St. Rank hold CENX as of Q1 2026.

  • D.E. Shaw & Co held 1,433,369 shares of Century Aluminum worth $84.1M as of Q1 2026.
  • D.E. Shaw & Co bought 242,432 Century Aluminum shares in Q1 2026, an estimated $12.2M.
  • Century Aluminum made up 0.05% of D.E. Shaw & Co's portfolio in Q1 2026, its #443 holding.
  • D.E. Shaw & Co first reported a position in Century Aluminum in Q4 2013 and has held it in 44 quarters since.
  • 386 funds tracked by Wall St. Rank held Century Aluminum as of Q1 2026.

Based on D.E. Shaw & Co's 13F filing for Q1 2026, filed 15 May 2026.