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Winton Group’s FerroAtlántica GSM Stock Holding History

Winton Group’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
2025
Q3 		– Sell
-30,510
Closed -$112K – 853
2025
Q2 		$112K Sell
30,510
-49,723
-62% -$183K 0.01% 778
2025
Q1 		$298K Buy
+80,233
New +$309K 0.02% 577
2024
Q1 		– Sell
-36,145
Closed -$235K – 717
2023
Q4 		$235K Sell
36,145
-30,235
-46% -$160K 0.02% 601
2023
Q3 		$345K Buy
66,380
+2,682
+4% +$13.9K 0.03% 499
2023
Q2 		$304K Buy
+63,698
New +$293K 0.03% 518
2020
Q2 		– Sell
-11,044
Closed -$5K – 1497
2020
Q1 		$5K Buy
+11,044
New +$8.73K ﹤0.01% 1374

Other funds holding GSM

CCPM
Cooper Creek Partners Management New York $2.92B AUM 30.49% 1-Year Est. Return
HP
Hosking Partners London, United Kingdom $2.79B AUM 58.33% 1-Year Est. Return
DSC
Donald Smith & Co New York $5.56B AUM 47.13% 1-Year Est. Return
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $30.5B AUM 29.95% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
GC
Grizzlyrock Capital Chicago, Illinois $126M AUM 11.88% 1-Year Est. Return
WHCM
Wolf Hill Capital Management Greenwich, Connecticut $1.03B AUM 80.44% 1-Year Est. Return
OWIM
Old West Investment Management Los Angeles, California $923M AUM 112.31% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return

Winton Group's GSM Position: Q3 2025 in Review

Winton Group sold out of FerroAtlántica (GSM) in Q3 2025, closing a stake of 30,510 shares — an estimated $112K sold.

Winton Group first reported a position in GSM in Q1 2020 and held it in 6 quarters. The position peaked at $345K in Q3 2023. 153 funds tracked by Wall St. Rank hold GSM as of Q3 2025.

  • Winton Group reported no remaining FerroAtlántica position as of Q3 2025 after selling out during the quarter.
  • Winton Group sold 30,510 FerroAtlántica shares in Q3 2025, an estimated $112K.
  • Winton Group first reported a position in FerroAtlántica in Q1 2020 and held it in 6 quarters.
  • Winton Group's FerroAtlántica position peaked at $345K in Q3 2023.
  • 153 funds tracked by Wall St. Rank held FerroAtlántica as of Q3 2025.

Based on Winton Group's 13F filing for Q3 2025, filed 13 Nov 2025.