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Which hedge funds own GSM? FERROGLOBE PLC, Q2 2026 13F holders

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29 tracked hedge funds disclosed a position in GSM (FERROGLOBE PLC) in their Q2 2026 13F filings, worth $119.8m in total. The largest holder by portfolio weight is Grizzlyrock Capital, LLC at 7.9% of its book. 7 opened a new position this quarter: Ardsley Advisory Partners LP, Gsa Capital Partners LLP, Mirabella Financial Services LLP, Persistent Asset Partners Ltd. 8 exited: Man Investment Partners (US) LP, PharVision Advisers, LLC, ExodusPoint Capital Management, LP.

29
Holders
Tracked managers whose filing for the quarter reports a long equity position in the security.
7
New this quarter
Holders whose previous filing (at most two quarters earlier) did not report the security.
8
Exited this quarter
Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
$11.1m
Inflow, new holders
Combined value of the positions the new holders reported for the quarter.
$7.5m
Outflow, exits
Combined value the exiting managers reported for the security in their previous filing.
$120m
Combined value
Sum of the holders' reported positions in the security.
2.3%
Share of managers holding
Holders as a share of tracked managers filing for that quarter. Comparable across the 2024 coverage expansion, where the raw holder count is not.

Holders, Q2 2026

29 rows
Grizzlyrock Capital, LLC Hedge fund7.9%$11.3m3.57m−1.7%reduced
Cooper Creek Partners Management LLC Hedge fund1.8%$43.3m13.62m−0.7%reduced
Old West Investment Management, LLC Hedge fund1.4%$13.4m4.20m+7.0%added
West Tower Group, LLC Hedge fund1.1%$398k125,2850.0%held
Thomist Capital Management, LP Hedge fund1.1%$2.9m922,217−15%reduced
Masters Capital Management LLC Hedge fund0.9%$6.4m2.00m0.0%held
Ardsley Advisory Partners LP Hedge fund0.8%$6.9m2.19m–new
Bastion Asset Management Inc. Hedge fund0.7%$2.1m604,639−34%reduced
CenterBook Partners LP Hedge fund0.4%$8.2m2.57m+174%added
JB Capital Partners LP Hedge fund0.3%$2.1m655,0000.0%held
Wolf Hill Capital Management, LP Hedge fund0.2%$2.4m755,059−12%reduced
Diametric Capital, LP Hedge fund0.04%$390k122,576+13%added
Renaissance Technologies LLC Hedge fund0.01%$8.4m2.64m−4.7%reduced
Gsa Capital Partners LLP Hedge fund0.01%$165k51,776–new
Caption Management, LLC Hedge fund0.01%$265k83,343−34%reduced
Walleye Capital LLC Hedge fund0.01%$1.6m507,500−57%reduced
Mirabella Financial Services LLP Hedge fund0.01%$57.7k18,148–new
Persistent Asset Partners Ltd Hedge fund0.0%$13.3k4,197–new
Qube Research & Technologies Ltd Hedge fund0.0%$3.7m1.15m–new
Aquatic Capital Management LLC Hedge fund0.0%$116k36,527−54%reduced
Quantbot Technologies LP Hedge fund0.0%$87.6k27,549−73%reduced
PDT Partners, LLC Hedge fund0.0%$43.6k13,712–new
D. E. Shaw & Co., Inc. Hedge fund0.0%$2.8m871,018+335%added
Millennium Management LLC Hedge fund0.0%$1.5m456,817−56%reduced
Point72 Asset Management, L.P. Hedge fund0.0%$248k78,063–new
Citadel Advisors LLC Hedge fund0.0%$585k183,966−74%reduced
Marshall Wace, LLP Hedge fund0.0%$247k77,804−15%reduced
AQR Capital Management LLC Hedge fund0.0%$352k110,598+308%added
Two Sigma Investments, LP Hedge fund0.0%$42.0k13,200+17%added