Aigen Investment Management, LP

Position in GSM — Ferroglobe PLC

CIK 1741224 NEW YORK, NY

Position in GSM

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$66,808

-$42,273 QoQ

Shares Held

21,009

+25.4% QoQ

Ownership

0.011%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

#114

of 176 holders

Holding Since

Dec 2023

2 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Basic Materials · as of Jun 30, 2026

Aigen Investment Management, LP holds $2,899,519 across 4 Other Industrial Metals & Mining names. GSM ranks #4 (2.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	RIO	Rio Tinto PLC	20,701	$1,965,145
2	MTRN	MATERION Corp	1,893	$562,959
3	CMP	Compass Minerals International Inc	9,785	$304,607
4	GSM	Ferroglobe PLC This page	21,009	$66,808

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$66,808	21,009	+25.4%	Shares	Sole	2026-08-14
2023-12-31	$109,081	16,756	—	Shares	Sole	2024-02-09
No filing history on record for this holder in this stock.