Group One Trading
CENX icon

Group One Trading’s Century Aluminum CENX Stock Holding History

Group One Trading’s Portfolio CENX Stock Details CENX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$4.5M Sell
76,700
-29,500
-28% -$1.48M 0.01% 1384
2025
Q4 		$4.16M Buy
106,200
+32,800
+45% +$1.02M 0.01% 1672
2025
Q3 		$2.16M Sell
73,400
-33,500
-31% -$759K ﹤0.01% 2245
2025
Q2 		$1.93M Buy
106,900
+27,000
+34% +$458K ﹤0.01% 2175
2025
Q1 		$1.48M Sell
79,900
-17,300
-18% -$332K ﹤0.01% 2094
2024
Q4 		$1.77M Buy
97,200
+6,200
+7% +$122K ﹤0.01% 2035
2024
Q3 		$1.48M Buy
91,000
+400
+0.4% +$6.06K ﹤0.01% 1982
2024
Q2 		$1.52M Sell
90,600
-1,100
-1% -$18.7K 0.01% 1673
2024
Q1 		$1.41M Sell
91,700
-30,300
-25% -$340K 0.01% 1787
2023
Q4 		$1.48M Sell
122,000
-9,100
-7% -$71.4K ﹤0.01% 2106
2023
Q3 		$943K Buy
131,100
+67,000
+105% +$540K ﹤0.01% 2324
2023
Q2 		$559K Buy
64,100
+36,700
+134% +$319K ﹤0.01% 2909
2023
Q1 		$274K Buy
27,400
+7,500
+38% +$77.7K ﹤0.01% 3378
2022
Q4 		$163K Buy
19,900
+8,200
+70% +$61.9K ﹤0.01% 4027
2022
Q3 		$62K Sell
11,700
-221,700
-95% -$1.69M ﹤0.01% 5219
2022
Q2 		$1.72M Sell
233,400
-39,600
-15% -$615K ﹤0.01% 2196
2022
Q1 		$7.18M Buy
273,000
+258,500
+1,783% +$5.44M 0.01% 1248
2021
Q4 		$240K Sell
14,500
-362,900
-96% -$5.31M ﹤0.01% 4909
2021
Q3 		$5.08M Buy
377,400
+318,500
+541% +$4M 0.01% 1673
2021
Q2 		$759K Buy
58,900
+42,600
+261% +$613K ﹤0.01% 3732
2021
Q1 		$288K Buy
16,300
+15,100
+1,258% +$215K ﹤0.01% 4620
2020
Q4 		$13K Hold
1,200
– – ﹤0.01% 5689
2020
Q3 		$9K Buy
1,200
+600
+100% +$5.22K ﹤0.01% 5449
2020
Q2 		$4K Sell
600
-4,200
-88% -$22.2K ﹤0.01% 5408
2020
Q1 		$17K Buy
4,800
+4,400
+1,100% +$24.6K ﹤0.01% 4307
2019
Q4 		$3K Buy
400
+300
+300% +$2.08K ﹤0.01% 4829
2019
Q3 		$1K Buy
+100
New +$662 ﹤0.01% 4974
2019
Q1 		– Sell
-29,300
Closed -$214K – 4843
2018
Q4 		$214K Sell
29,300
-600
-2% -$5.44K ﹤0.01% 2633
2018
Q3 		$358K Sell
29,900
-17,900
-37% -$230K ﹤0.01% 2567
2018
Q2 		$753K Buy
47,800
+42,800
+856% +$725K 0.01% 1962
2018
Q1 		$83K Buy
5,000
+100
+2% +$2.09K ﹤0.01% 3358
2017
Q4 		$96K Buy
+4,900
New +$75K ﹤0.01% 3379
2017
Q3 		– Sell
-10,900
Closed -$170K – 4842
2017
Q2 		$170K Buy
10,900
+2,000
+22% +$27.9K ﹤0.01% 2761
2017
Q1 		$113K Sell
8,900
-20,700
-70% -$275K ﹤0.01% 2894
2016
Q4 		$253K Sell
29,600
-32,200
-52% -$275K ﹤0.01% 2261
2016
Q3 		$430K Buy
61,800
+20,400
+49% +$139K ﹤0.01% 1921
2016
Q2 		$262K Sell
41,400
-32,500
-44% -$228K ﹤0.01% 2217
2016
Q1 		$521K Buy
73,900
+34,900
+89% +$193K 0.01% 1659
2015
Q4 		$172K Buy
39,000
+19,700
+102% +$84.5K ﹤0.01% 2605
2015
Q3 		$89K Sell
19,300
-1,600
-8% -$11.2K ﹤0.01% 3122
2015
Q2 		$218K Buy
20,900
+2,300
+12% +$29.3K ﹤0.01% 2460
2015
Q1 		$257K Sell
18,600
-39,900
-68% -$803K ﹤0.01% 2175
2014
Q4 		$1.43M Buy
58,500
+8,200
+16% +$212K 0.02% 841
2014
Q3 		$1.31M Buy
+50,300
New +$1.11M 0.02% 935

Other funds holding CENX

G
Glencore Baar, Switzerland $4.87B AUM 67.38% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
SG
Sourcerock Group Denver, Colorado $2.48B AUM 72.25% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Group One Trading's CENX Position: Q1 2026 in Review

Group One Trading sold out of Century Aluminum (CENX) in Q1 2026, closing a stake of 683 shares — an estimated $34.2K sold.

Group One Trading first reported a position in CENX in Q3 2014 and held it in 24 quarters. The position peaked at $2.74M in Q1 2022. 386 funds tracked by Wall St. Rank hold CENX as of Q1 2026.

  • Group One Trading reported no remaining Century Aluminum position as of Q1 2026 after selling out during the quarter.
  • Group One Trading sold 683 Century Aluminum shares in Q1 2026, an estimated $34.2K.
  • Group One Trading first reported a position in Century Aluminum in Q3 2014 and held it in 24 quarters.
  • Group One Trading's Century Aluminum position peaked at $2.74M in Q1 2022.
  • 386 funds tracked by Wall St. Rank held Century Aluminum as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.