Group One Trading’s FerroAtlántica GSM Stock Holding History

Group One Trading’s Portfolio GSM Stock Details GSM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$167K	Buy	52,500 +51,000	+3,400%	+$211K	﹤0.01%	4430
2026 Q1	$6.18K	Sell	1,500 -11,700	-89%	-$56.4K	﹤0.01%	6617
2025 Q4	$61.2K	Sell	13,200 -95,800	-88%	-$442K	﹤0.01%	5419
2025 Q3	$496K	Buy	109,000 +2,500	+2%	+$10.7K	﹤0.01%	3713
2025 Q2	$391K	Buy	106,500 +28,000	+36%	+$103K	﹤0.01%	3672
2025 Q1	$291K	Sell	78,500 -177,500	-69%	-$685K	﹤0.01%	3634
2024 Q4	$973K	Buy	256,000 +169,000	+194%	+$725K	﹤0.01%	2600
2024 Q3	$404K	Sell	87,000 -70,800	-45%	-$343K	﹤0.01%	3020
2024 Q2	$846K	Sell	157,800 -56,200	-26%	-$306K	﹤0.01%	2137
2024 Q1	$1.07M	Sell	214,000 -103,600	-33%	-$535K	﹤0.01%	2025
2023 Q4	$2.07M	Buy	317,600 +150,100	+90%	+$794K	0.01%	1846
2023 Q3	$871K	Sell	167,500 -103,600	-38%	-$538K	﹤0.01%	2412
2023 Q2	$1.29M	Buy	271,100 +185,400	+216%	+$853K	﹤0.01%	2112
2023 Q1	$423K	Sell	85,700 -778,900	-90%	-$3.6M	﹤0.01%	2932
2022 Q4	$3.33M	Buy	864,600 +222,700	+35%	+$1.11M	0.01%	1423
2022 Q3	$3.39M	Sell	641,900 -85,800	-12%	-$532K	0.01%	1474
2022 Q2	$4.32M	Buy	727,700 +202,200	+38%	+$1.42M	0.01%	1414
2022 Q1	$4.05M	Buy	525,500 +85,000	+19%	+$580K	﹤0.01%	1722
2021 Q4	$2.74M	Sell	440,500 -99,400	-18%	-$679K	﹤0.01%	2271
2021 Q3	$4.7M	Sell	539,900 -42,400	-7%	-$289K	0.01%	1756
2021 Q2	$3.56M	Buy	582,300 +323,200	+125%	+$1.51M	﹤0.01%	2030
2021 Q1	$979K	Buy	+259,100	New	+$770K	﹤0.01%	3260
2019 Q4	–	Sell	-2,500	Closed	-$3K	–	5291
2019 Q3	$3K	Hold	2,500	–	–	﹤0.01%	4858
2019 Q2	$4K	Sell	2,500 -13,200	-84%	-$25.1K	﹤0.01%	4642
2019 Q1	$32K	Buy	15,700 +10,800	+220%	+$24.6K	﹤0.01%	3808
2018 Q4	$8K	Sell	4,900 -19,600	-80%	-$93.8K	﹤0.01%	4345
2018 Q3	$200K	Buy	24,500 +24,200	+8,067%	+$193K	﹤0.01%	3007
2018 Q2	$3K	Sell	300 -21,100	-99%	-$222K	﹤0.01%	4895
2018 Q1	$230K	Buy	21,400 +15,900	+289%	+$243K	﹤0.01%	2679
2017 Q4	$89K	Sell	5,500 -58,200	-91%	-$901K	﹤0.01%	3414
2017 Q3	$838K	Buy	63,700 +11,400	+22%	+$148K	0.01%	1689
2017 Q2	$625K	Buy	52,300 +42,200	+418%	+$427K	0.01%	1802
2017 Q1	$104K	Buy	10,100 +7,600	+304%	+$80K	﹤0.01%	2951
2016 Q4	$27K	Buy	+2,500	New	+$25.8K	﹤0.01%	3574
2016 Q3	–	Sell	-1,400	Closed	-$12K	–	4671
2016 Q2	$12K	Buy	+1,400	New	+$12.8K	﹤0.01%	4006
2016 Q1	–	Sell	-12,100	Closed	-$130K	–	4707
2015 Q4	$130K	Buy	12,100 +2,100	+21%	+$23.9K	﹤0.01%	2820
2015 Q3	$121K	Sell	10,000 -5,200	-34%	-$76.8K	﹤0.01%	2907
2015 Q2	$269K	Buy	15,200 +500	+3%	+$9.96K	﹤0.01%	2312
2015 Q1	$278K	Buy	14,700 +13,600	+1,236%	+$229K	﹤0.01%	2110
2014 Q4	$19K	Sell	1,100 -3,200	-74%	-$55.5K	﹤0.01%	3967
2014 Q3	$78K	Buy	4,300 +1,800	+72%	+$35.8K	﹤0.01%	3211
2014 Q2	$52K	Buy	2,500 +1,500	+150%	+$30.2K	﹤0.01%	3517
2014 Q1	$21K	Hold	1,000	–	–	﹤0.01%	4202
2013 Q4	$18K	Hold	1,000	–	–	﹤0.01%	4300
2013 Q3	$15K	Sell	1,000 -11,000	-92%	-$141K	﹤0.01%	4322
2013 Q2	$130K	Buy	+12,000	New	+$150K	﹤0.01%	2561

Other funds holding GSM

CCPM

Cooper Creek Partners Management New York $4.21B AUM 44.81% 1-Year Est. Return

Hosking Partners London, United Kingdom $3.01B AUM 83.99% 1-Year Est. Return

DSC

Donald Smith & Co New York $5.65B AUM 47.79% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $33B AUM 40.62% 1-Year Est. Return

OWIM

Old West Investment Management Los Angeles, California $944M AUM 90.26% 1-Year Est. Return

Grizzlyrock Capital Chicago, Illinois $143M AUM 6.82% 1-Year Est. Return

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

CenterBook Partners Greenwich, Connecticut $2.04B AUM 35.27% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return

Group One Trading's GSM Position: Q2 2026 in Review

Group One Trading opened a new position in FerroAtlántica (GSM) in Q2 2026: 7,312 shares worth $23.3K. The stake represents ﹤0.01% of the portfolio and ranks #5915 among its holdings. This is a return to the name: Group One Trading previously reported a position in GSM as recently as Q4 2025.

Group One Trading first reported a position in GSM in Q2 2013 and has held it in 35 quarters since. The position peaked at $1.23M in Q4 2022. 177 funds tracked by Wall St. Rank hold GSM as of Q2 2026.

Group One Trading held 7,312 shares of FerroAtlántica worth $23.3K as of Q2 2026.
FerroAtlántica was a new Group One Trading position in Q2 2026.
FerroAtlántica made up ﹤0.01% of Group One Trading's portfolio in Q2 2026, its #5915 holding.
Group One Trading first reported a position in FerroAtlántica in Q2 2013 and has held it in 35 quarters since.
Group One Trading's FerroAtlántica position peaked at $1.23M in Q4 2022.
177 funds tracked by Wall St. Rank held FerroAtlántica as of Q2 2026.

Based on Group One Trading's 13F filing for Q2 2026, filed 14 Aug 2026.