Who owns GSMWhat GSM owns — n/a

Who owns Ferroglobe PLC?

Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.

Institutional ownership of GSM from SEC Form 13F filings across 174 reporting managers. All positions are from one synchronized reporting period — 2026-03-31 books, filed up to 45 days after quarter end — so every row is comparable.

As of the 2026-03-31 reporting period, 174 institutions disclosed 112.5M shares of Ferroglobe PLC worth $430.9M; the largest disclosed holder is COOPER CREEK PARTNERS MANAGEMENT LLC. Source: SEC Form 13F filings, parsed by EvidInvest.

174

13F holders

$430.9M

value, 2026 filers

112.5M

shares disclosed

new positions (2026 filers)

Top institutional holders

ordered by shares owned · positions as of 2026-03-31 · % of fund = share of the manager's own book · % of co. = share of GSM's shares outstanding

#	Manager	Shares	Value	% of fund	% of co.	Δ shares QoQ
1	COOPER CREEK PARTNERS MANAGEMENT LLC	13.7M	$56.5M	1.9%	—	—
2	QUADRANT CAPITAL GROUP LLC	1,961	$49.0M	0.0%	—	—
3	BlackRock, Inc.	6.7M	$27.4M	0.0%	—	—
4	Cannell & Co.	4.1M	$27.0M	0.9%	—	—
5	BARROW HANLEY MEWHINNEY & STRAUSS LLC	6.1M	$25.0M	0.1%	—	—
6	DONALD SMITH & CO., INC.	5.4M	$22.4M	0.4%	—	—
7	BlackRock Fund Advisors	1.9M	$21.0M	0.0%	—	—
8	MARSHALL WACE ASIA Ltd	2.4M	$20.7M	0.5%	—	—
9	Old West Investment Management, LLC	3.9M	$16.2M	1.8%	—	—
10	GRIZZLYROCK CAPITAL, LLC	3.6M	$15.0M	11.8%	—	—
11	Grosvenor Capital Management, L.P.	1.3M	$13.5M	3.3%	—	—
12	RENAISSANCE TECHNOLOGIES LLC	2.8M	$11.4M	0.0%	—	—
13	ROYCE & ASSOCIATES LP	2.3M	$9.7M	0.1%	—	—
14	AMERIPRISE FINANCIAL INC	2.2M	$9.1M	0.0%	—	—
15	DIMENSIONAL FUND ADVISORS LP	2.2M	$9.1M	0.0%	—	—
16	BlackRock Institutional Trust Company, N.A.	804,979	$8.7M	0.0%	—	—
17	First Eagle Investment Management, LLC	2.1M	$8.6M	0.0%	—	—
18	STATE STREET CORP	2.1M	$8.6M	0.0%	—	—
19	MASTERS CAPITAL MANAGEMENT LLC	2.0M	$8.2M	0.3%	—	—
20	BARDIN HILL MANAGEMENT PARTNERS LP	1.8M	$8.0M	9.9%	—	—
21	AMERICAN CENTURY COMPANIES INC	1.8M	$7.4M	0.0%	—	—
22	Marshall Wace North America L.P.	788,409	$6.9M	0.0%	—	—
23	GEODE CAPITAL MANAGEMENT, LLC	1.6M	$6.6M	0.0%	—	—
24	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	1.5M	$6.1M	0.0%	—	—
25	BRIDGEWAY CAPITAL MANAGEMENT, LLC	1.4M	$5.8M	0.1%	—	—

Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.