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
2025
Q1
Sell
-23,300
Closed -$425K 4302
2024
Q4
$425K Sell
23,300
-46,700
-67% -$918K ﹤0.01% 3716
2024
Q3
$1.14M Sell
70,000
-47,700
-41% -$723K ﹤0.01% 3187
2024
Q2
$1.97M Buy
+117,700
New +$2M ﹤0.01% 2669
2022
Q3
Sell
-46,400
Closed -$342K 5223
2022
Q2
$342K Hold
46,400
﹤0.01% 4301
2022
Q1
$1.22M Buy
+46,400
New +$976K ﹤0.01% 3742
2019
Q2
Sell
-20,800
Closed -$185K 3683
2019
Q1
$185K Buy
+20,800
New +$180K ﹤0.01% 3418
2018
Q3
Sell
-18,300
Closed -$288K 3739
2018
Q2
$288K Buy
+18,300
New +$310K ﹤0.01% 3397
2018
Q1
Sell
-30,000
Closed -$589K 3511
2017
Q4
$589K Hold
30,000
﹤0.01% 2885
2017
Q3
$497K Hold
30,000
﹤0.01% 2909
2017
Q2
$467K Sell
30,000
-22,600
-43% -$315K ﹤0.01% 2842
2017
Q1
$667K Buy
+52,600
New +$699K ﹤0.01% 2573
2015
Q3
Sell
-50,000
Closed -$522K 3730
2015
Q2
$522K Buy
+50,000
New +$637K ﹤0.01% 3140
2015
Q1
Sell
-116,100
Closed -$2.83M 3658
2014
Q4
$2.83M Sell
116,100
-270,000
-70% -$6.97M ﹤0.01% 1981
2014
Q3
$10M Buy
386,100
+63,200
+20% +$1.39M 0.01% 1084
2014
Q2
$5.06M Buy
322,900
+250,000
+343% +$3.54M 0.01% 1620
2014
Q1
$963K Buy
+72,900
New +$848K ﹤0.01% 3055

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.