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	$1.63M	Sell	27,700 -15,100	-35%	-$757K	﹤0.01%	2260
2025 Q4	$1.68M	Buy	42,800 +27,400	+178%	+$856K	﹤0.01%	2432
2025 Q3	$452K	Sell	15,400 -40,400	-72%	-$916K	﹤0.01%	3807
2025 Q2	$1.01M	Buy	55,800 +48,900	+709%	+$830K	﹤0.01%	2763
2025 Q1	$128K	Sell	6,900 -1,500	-18%	-$28.8K	﹤0.01%	4410
2024 Q4	$153K	Buy	8,400 +5,100	+155%	+$100K	﹤0.01%	4142
2024 Q3	$53.6K	Buy	3,300 +1,900	+136%	+$28.8K	﹤0.01%	4618
2024 Q2	$23.4K	Sell	1,400 -11,400	-89%	-$194K	﹤0.01%	5114
2024 Q1	$197K	Sell	12,800 -20,000	-61%	-$225K	﹤0.01%	3577
2023 Q4	$398K	Sell	32,800 -13,100	-29%	-$103K	﹤0.01%	3260
2023 Q3	$330K	Buy	45,900 +37,200	+428%	+$300K	﹤0.01%	3339
2023 Q2	$75.9K	Sell	8,700 -62,200	-88%	-$541K	﹤0.01%	4899
2023 Q1	$709K	Sell	70,900 -80,500	-53%	-$834K	﹤0.01%	2429
2022 Q4	$1.24M	Buy	151,400 +37,600	+33%	+$284K	﹤0.01%	2229
2022 Q3	$601K	Buy	113,800 +86,400	+315%	+$657K	﹤0.01%	3055
2022 Q2	$202K	Sell	27,400 -53,400	-66%	-$830K	﹤0.01%	4296
2022 Q1	$2.13M	Buy	80,800 +70,000	+648%	+$1.47M	﹤0.01%	2344
2021 Q4	$179K	Sell	10,800 -13,600	-56%	-$199K	﹤0.01%	5196
2021 Q3	$328K	Buy	24,400 +16,000	+190%	+$201K	﹤0.01%	4646
2021 Q2	$108K	Buy	8,400 +1,800	+27%	+$25.9K	﹤0.01%	5865
2021 Q1	$117K	Buy	6,600 +6,000	+1,000%	+$85.5K	﹤0.01%	5519
2020 Q4	$7K	Buy	600 +400	+200%	+$3.63K	﹤0.01%	5906
2020 Q3	$1K	Sell	200 -300	-60%	-$2.61K	﹤0.01%	5900
2020 Q2	$4K	Buy	+500	New	+$2.64K	﹤0.01%	5409
2019 Q3	–	Sell	-1,300	Closed	-$9K	–	5169
2019 Q2	$9K	Buy	1,300 +500	+63%	+$3.71K	﹤0.01%	4447
2019 Q1	$7K	Sell	800 -36,000	-98%	-$312K	﹤0.01%	4360
2018 Q4	$269K	Buy	36,800 +1,200	+3%	+$10.9K	﹤0.01%	2449
2018 Q3	$426K	Buy	35,600 +31,000	+674%	+$399K	﹤0.01%	2416
2018 Q2	$72K	Sell	4,600 -11,100	-71%	-$188K	﹤0.01%	3745
2018 Q1	$260K	Buy	15,700 +12,700	+423%	+$265K	﹤0.01%	2582
2017 Q4	$59K	Sell	3,000 -7,000	-70%	-$107K	﹤0.01%	3637
2017 Q3	$166K	Sell	10,000 -12,300	-55%	-$212K	﹤0.01%	2896
2017 Q2	$347K	Buy	+22,300	New	+$311K	﹤0.01%	2233
2017 Q1	–	Sell	-2,200	Closed	-$19K	–	4649
2016 Q4	$19K	Sell	2,200 -6,200	-74%	-$53K	﹤0.01%	3715
2016 Q3	$58K	Buy	8,400 +6,300	+300%	+$43K	﹤0.01%	3265
2016 Q2	$13K	Buy	2,100 +600	+40%	+$4.21K	﹤0.01%	3971
2016 Q1	$11K	Sell	1,500 -7,800	-84%	-$43.2K	﹤0.01%	3976
2015 Q4	$41K	Sell	9,300 -20,200	-68%	-$86.6K	﹤0.01%	3520
2015 Q3	$136K	Buy	29,500 +1,000	+4%	+$6.98K	﹤0.01%	2807
2015 Q2	$297K	Buy	28,500 +5,700	+25%	+$72.6K	﹤0.01%	2229
2015 Q1	$315K	Buy	22,800 +17,000	+293%	+$342K	﹤0.01%	1991
2014 Q4	$142K	Buy	+5,800	New	+$150K	﹤0.01%	2570

Other funds holding CENX

Glencore Baar, Switzerland $4.87B AUM 67.38% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Sourcerock Group Denver, Colorado $2.48B AUM 72.25% 1-Year Est. Return

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 Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

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.