Two Sigma Securities’s FerroAtlántica GSM Stock Holding History

Two Sigma Securities’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	$59.4K	Sell	18,680 -11,812	-39%	-$48.9K	0.01%	1371
2026 Q1	$126K	Buy	+30,492	New	+$147K	0.01%	1140
2023 Q4	–	Sell	-11,825	Closed	-$61.5K	–	3236
2023 Q3	$61.5K	Sell	11,825 -12,887	-52%	-$66.9K	﹤0.01%	2448
2023 Q2	$118K	Buy	+24,712	New	+$114K	﹤0.01%	2304
2023 Q1	–	Sell	-13,225	Closed	-$50.9K	–	2902
2022 Q4	$50.9K	Sell	13,225 -14,862	-53%	-$73.9K	﹤0.01%	2159
2022 Q3	$148K	Buy	+28,087	New	+$174K	﹤0.01%	2031
2021 Q4	–	Sell	-18,433	Closed	-$160K	–	1744
2021 Q3	$160K	Buy	+18,433	New	+$126K	﹤0.01%	1261
2019 Q3	–	Sell	-10,980	Closed	-$19K	–	2203
2019 Q2	$19K	Buy	+10,980	New	+$20.9K	﹤0.01%	1953
2019 Q1	–	Sell	-10,804	Closed	-$17K	–	2060
2018 Q4	$17K	Buy	+10,804	New	+$51.7K	﹤0.01%	1982

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

Two Sigma Securities's GSM Position: Q2 2026 in Review

Two Sigma Securities reduced its FerroAtlántica (GSM) stake by 39% in Q2 2026, selling an estimated $48.9K and leaving 18,680 shares worth $59.4K. The position accounts for 0.01% of the portfolio, ranked #1371.

Two Sigma Securities first reported a position in GSM in Q4 2018 and has held it in 9 quarters since. The position peaked at $160K in Q3 2021. 177 funds tracked by Wall St. Rank hold GSM as of Q2 2026.

Two Sigma Securities held 18,680 shares of FerroAtlántica worth $59.4K as of Q2 2026.
Two Sigma Securities sold 11,812 FerroAtlántica shares in Q2 2026, an estimated $48.9K.
FerroAtlántica made up 0.01% of Two Sigma Securities's portfolio in Q2 2026, its #1371 holding.
Two Sigma Securities first reported a position in FerroAtlántica in Q4 2018 and has held it in 9 quarters since.
Two Sigma Securities's FerroAtlántica position peaked at $160K in Q3 2021.
177 funds tracked by Wall St. Rank held FerroAtlántica as of Q2 2026.

Based on Two Sigma Securities's 13F filing for Q2 2026, filed 14 Aug 2026.