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Martingale Asset Management’s FerroAtlántica GSM Stock Holding History

Martingale Asset Management’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 		$730K Buy
229,657
+31,550
+16% +$131K 0.02% 586
2026
Q1 		$816K Buy
+198,107
New +$954K 0.02% 545

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

Martingale Asset Management's GSM Position: Q2 2026 in Review

Martingale Asset Management increased its FerroAtlántica (GSM) stake by 16% in Q2 2026, buying an estimated $131K and bringing the position to 229,657 shares worth $730K. The position accounts for 0.02% of the portfolio, ranked #586.

Martingale Asset Management first reported a position in GSM in Q1 2026 and has held it in 2 quarters since. The position peaked at $816K in Q1 2026. 176 funds tracked by Wall St. Rank hold GSM as of Q2 2026.

  • Martingale Asset Management held 229,657 shares of FerroAtlántica worth $730K as of Q2 2026.
  • Martingale Asset Management bought 31,550 FerroAtlántica shares in Q2 2026, an estimated $131K.
  • FerroAtlántica made up 0.02% of Martingale Asset Management's portfolio in Q2 2026, its #586 holding.
  • Martingale Asset Management first reported a position in FerroAtlántica in Q1 2026 and has held it in 2 quarters since.
  • Martingale Asset Management's FerroAtlántica position peaked at $816K in Q1 2026.
  • 176 funds tracked by Wall St. Rank held FerroAtlántica as of Q2 2026.

Based on Martingale Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.