Ardsley Advisory Partners’s FerroAtlántica GSM Stock Holding History

Ardsley Advisory Partners’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
2024 Q4	–	Sell	-250,500	Closed	-$1.16M	–	166
2024 Q3	$1.16M	Sell	250,500 -250,000	-50%	-$1.21M	0.19%	92
2024 Q2	$2.68M	Buy	+500,500	New	+$2.72M	0.39%	65
2024 Q1	–	Sell	-500,500	Closed	-$3.26M	–	153
2023 Q4	$3.26M	Buy	+500,500	New	+$2.65M	0.5%	49
2023 Q3	–	Sell	-200,000	Closed	-$954K	–	131
2023 Q2	$954K	Buy	+200,000	New	+$920K	0.16%	84
2022 Q4	–	Sell	-100,000	Closed	-$528K	–	136
2022 Q3	$528K	Hold	100,000	–	–	0.12%	87
2022 Q2	$594K	Buy	+100,000	New	+$702K	0.1%	100
2022 Q1	–	Sell	-350,000	Closed	-$2.17M	–	143
2021 Q4	$2.17M	Hold	350,000	–	–	0.41%	45
2021 Q3	$3.04M	Buy	350,000 +100,000	+40%	+$681K	0.46%	45
2021 Q2	$1.53M	Buy	+250,000	New	+$1.17M	0.18%	76
2019 Q2	–	Sell	-80,000	Closed	-$164K	–	163
2019 Q1	$164K	Buy	+80,000	New	+$182K	0.03%	121
2018 Q4	–	Hold	0	–	–	–	94

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

Ardsley Advisory Partners's GSM Position: Q2 2026 in Review

Ardsley Advisory Partners opened a new position in FerroAtlántica (GSM) in Q2 2026: 2,185,000 shares worth $6.95M. The stake represents 0.72% of the portfolio and ranks #47 among its holdings. This is a return to the name: Ardsley Advisory Partners previously reported a position in GSM as recently as Q4 2025.

Ardsley Advisory Partners first reported a position in GSM in Q3 2013 and has held it in 42 quarters since. The position peaked at $15.5M in Q3 2021. 176 funds tracked by Wall St. Rank hold GSM as of Q2 2026.

Ardsley Advisory Partners held 2,185,000 shares of FerroAtlántica worth $6.95M as of Q2 2026.
FerroAtlántica was a new Ardsley Advisory Partners position in Q2 2026.
FerroAtlántica made up 0.72% of Ardsley Advisory Partners's portfolio in Q2 2026, its #47 holding.
Ardsley Advisory Partners first reported a position in FerroAtlántica in Q3 2013 and has held it in 42 quarters since.
Ardsley Advisory Partners's FerroAtlántica position peaked at $15.5M in Q3 2021.
176 funds tracked by Wall St. Rank held FerroAtlántica as of Q2 2026.

Based on Ardsley Advisory Partners's 13F filing for Q2 2026, filed 13 Jul 2026.