Group One Trading
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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 		$70K Sell
22,000
-21,800
-50% -$90.2K ﹤0.01% 5128
2026
Q1 		$180K Sell
43,800
-79,300
-64% -$382K ﹤0.01% 4195
2025
Q4 		$571K Buy
123,100
+77,100
+168% +$356K ﹤0.01% 3375
2025
Q3 		$209K Sell
46,000
-152,900
-77% -$654K ﹤0.01% 4624
2025
Q2 		$730K Buy
198,900
+18,300
+10% +$67.2K ﹤0.01% 3054
2025
Q1 		$670K Buy
180,600
+159,300
+748% +$614K ﹤0.01% 2808
2024
Q4 		$80.9K Sell
21,300
-1,800
-8% -$7.72K ﹤0.01% 4688
2024
Q3 		$107K Buy
23,100
+7,300
+46% +$35.3K ﹤0.01% 4119
2024
Q2 		$84.7K Sell
15,800
-184,600
-92% -$1M ﹤0.01% 4094
2024
Q1 		$998K Sell
200,400
-179,900
-47% -$929K ﹤0.01% 2090
2023
Q4 		$2.48M Sell
380,300
-64,800
-15% -$343K 0.01% 1689
2023
Q3 		$2.31M Buy
445,100
+181,000
+69% +$939K 0.01% 1527
2023
Q2 		$1.26M Sell
264,100
-4,500
-2% -$20.7K ﹤0.01% 2142
2023
Q1 		$1.33M Buy
268,600
+250,600
+1,392% +$1.16M ﹤0.01% 1886
2022
Q4 		$69.3K Sell
18,000
-13,500
-43% -$67.2K ﹤0.01% 4757
2022
Q3 		$166K Buy
31,500
+24,500
+350% +$152K ﹤0.01% 4317
2022
Q2 		$42K Sell
7,000
-142,800
-95% -$1M ﹤0.01% 5706
2022
Q1 		$1.15M Buy
149,800
+94,300
+170% +$644K ﹤0.01% 2951
2021
Q4 		$345K Sell
55,500
-372,700
-87% -$2.55M ﹤0.01% 4526
2021
Q3 		$3.73M Buy
428,200
+226,100
+112% +$1.54M ﹤0.01% 2011
2021
Q2 		$1.24M Sell
202,100
-124,000
-38% -$579K ﹤0.01% 3160
2021
Q1 		$1.23M Sell
326,100
-189,900
-37% -$564K ﹤0.01% 2988
2020
Q4 		$846K Buy
+516,000
New +$543K ﹤0.01% 2794
2020
Q3 		– Sell
-6,700
Closed -$3K – 6267
2020
Q2 		$3K Hold
6,700
– – ﹤0.01% 5489
2020
Q1 		$3K Buy
+6,700
New +$5.29K ﹤0.01% 4889
2019
Q4 		– Sell
-5,000
Closed -$6K – 5290
2019
Q3 		$6K Sell
5,000
-50,400
-91% -$70.7K ﹤0.01% 4720
2019
Q2 		$94K Buy
55,400
+52,000
+1,529% +$99K ﹤0.01% 3401
2019
Q1 		$7K Sell
3,400
-26,900
-89% -$61.2K ﹤0.01% 4363
2018
Q4 		$48K Buy
30,300
+9,400
+45% +$45K ﹤0.01% 3583
2018
Q3 		$171K Buy
20,900
+15,700
+302% +$126K ﹤0.01% 3117
2018
Q2 		$45K Sell
5,200
-315,200
-98% -$3.31M ﹤0.01% 4007
2018
Q1 		$3.44M Buy
320,400
+238,500
+291% +$3.64M 0.03% 664
2017
Q4 		$1.33M Buy
81,900
+44,100
+117% +$683K 0.01% 1487
2017
Q3 		$497K Sell
37,800
-30,600
-45% -$397K ﹤0.01% 2074
2017
Q2 		$817K Buy
68,400
+62,900
+1,144% +$637K 0.01% 1613
2017
Q1 		$57K Buy
+5,500
New +$57.9K ﹤0.01% 3315
2016
Q2 		– Sell
-21,400
Closed -$189K – 4730
2016
Q1 		$189K Buy
21,400
+20,800
+3,467% +$179K ﹤0.01% 2354
2015
Q4 		$6K Sell
600
-5,400
-90% -$61.6K ﹤0.01% 4328
2015
Q3 		$73K Sell
6,000
-1,700
-22% -$25.1K ﹤0.01% 3282
2015
Q2 		$136K Sell
7,700
-9,400
-55% -$187K ﹤0.01% 2845
2015
Q1 		$324K Buy
17,100
+10,500
+159% +$177K 0.01% 1966
2014
Q4 		$114K Sell
6,600
-5,800
-47% -$101K ﹤0.01% 2742
2014
Q3 		$226K Buy
12,400
+2,800
+29% +$55.8K ﹤0.01% 2283
2014
Q2 		$199K Buy
9,600
+7,900
+465% +$159K ﹤0.01% 2414
2014
Q1 		$35K Buy
1,700
+900
+113% +$17.1K ﹤0.01% 3895
2013
Q4 		$14K Sell
800
-19,900
-96% -$343K ﹤0.01% 4437
2013
Q3 		$319K Sell
20,700
-3,400
-14% -$43.5K 0.01% 1984
2013
Q2 		$262K Buy
+24,100
New +$301K 0.01% 1902

Other funds holding GSM

CCPM
Cooper Creek Partners Management New York $4.21B AUM 44.81% 1-Year Est. Return
HP
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
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Barrow, Hanley, Mewhinney & Strauss
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
GC
Grizzlyrock Capital Chicago, Illinois $143M AUM 6.82% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
CP
CenterBook Partners Greenwich, Connecticut $2.04B AUM 35.27% 1-Year Est. Return
Ameriprise
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.