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 		$23.3K Buy
+7,312
New +$30.3K ﹤0.01% 5915
2026
Q1 		– Sell
-40,971
Closed -$197K – 8051
2025
Q4 		$190K Sell
40,971
-116,802
-74% -$539K ﹤0.01% 4416
2025
Q3 		$718K Buy
+157,773
New +$675K ﹤0.01% 3333
2025
Q2 		– Sell
-29,803
Closed -$109K – 8191
2025
Q1 		$111K Sell
29,803
-47,246
-61% -$182K ﹤0.01% 4523
2024
Q4 		$293K Buy
77,049
+44,697
+138% +$192K ﹤0.01% 3605
2024
Q3 		$150K Buy
32,352
+9,560
+42% +$46.3K ﹤0.01% 3867
2024
Q2 		$122K Sell
22,792
-54,563
-71% -$297K ﹤0.01% 3802
2024
Q1 		$385K Buy
+77,355
New +$399K ﹤0.01% 2985
2023
Q1 		– Sell
-319,758
Closed -$1.48M – 7483
2022
Q4 		$1.23M Buy
319,758
+221,848
+227% +$1.1M ﹤0.01% 2237
2022
Q3 		$517K Sell
97,910
-75,242
-43% -$466K ﹤0.01% 3196
2022
Q2 		$1.03M Buy
173,152
+122,771
+244% +$862K ﹤0.01% 2733
2022
Q1 		$388K Sell
50,381
-43,666
-46% -$298K ﹤0.01% 4090
2021
Q4 		$584K Buy
94,047
+13,331
+17% +$91.1K ﹤0.01% 3945
2021
Q3 		$702K Buy
+80,716
New +$550K ﹤0.01% 3811
2020
Q4 		– Sell
-3,762
Closed -$3.96K – 6691
2020
Q3 		$3K Buy
3,762
+800
+27% +$424 ﹤0.01% 5745
2020
Q2 		$1K Hold
2,962
– – ﹤0.01% 5639
2020
Q1 		$1K Sell
2,962
-6,705
-69% -$5.3K ﹤0.01% 5074
2019
Q4 		$9K Sell
9,667
-1,800
-16% -$1.34K ﹤0.01% 4630
2019
Q3 		$13K Sell
11,467
-18,537
-62% -$26K ﹤0.01% 4510
2019
Q2 		$51K Sell
30,004
-65,973
-69% -$126K ﹤0.01% 3762
2019
Q1 		$197K Buy
95,977
+4,137
+5% +$9.41K ﹤0.01% 2719
2018
Q4 		$146K Buy
91,840
+38,426
+72% +$184K ﹤0.01% 2914
2018
Q3 		$436K Buy
53,414
+47,314
+776% +$378K ﹤0.01% 2394
2018
Q2 		$52K Buy
6,100
+3,600
+144% +$37.8K ﹤0.01% 3929
2018
Q1 		$27K Buy
+2,500
New +$38.1K ﹤0.01% 3964
2017
Q4 		– Sell
-30,010
Closed -$465K – 4978
2017
Q3 		$395K Buy
30,010
+27,725
+1,213% +$360K ﹤0.01% 2265
2017
Q2 		$27K Buy
+2,285
New +$23.1K ﹤0.01% 3822
2017
Q1 		– Sell
-399
Closed -$4.2K – 4772
2016
Q4 		$4K Buy
+399
New +$4.12K ﹤0.01% 4140
2016
Q3 		– Sell
-6,329
Closed -$54K – 4670
2016
Q2 		$54K Buy
+6,329
New +$58.1K ﹤0.01% 3255
2016
Q1 		– Sell
-28,300
Closed -$244K – 4706
2015
Q4 		$304K Buy
28,300
+21,505
+316% +$245K ﹤0.01% 2194
2015
Q3 		$82K Buy
6,795
+1,100
+19% +$16.2K ﹤0.01% 3190
2015
Q2 		$101K Sell
5,695
-3,529
-38% -$70.3K ﹤0.01% 3080
2015
Q1 		$175K Buy
9,224
+8,725
+1,748% +$147K ﹤0.01% 2480
2014
Q4 		$9K Buy
+499
New +$8.65K ﹤0.01% 4266
2013
Q3 		– Sell
-1,129
Closed -$14.4K – 5358
2013
Q2 		$12K Buy
+1,129
New +$14.1K ﹤0.01% 4351

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.