MASSACHUSETTS FINANCIAL SERVICES CO /MA/

Position in GSM — Ferroglobe PLC

CIK 912938 Boston, MA

Back to GSM Full portfolio

Position in GSM

as of Mar 31, 2026 · filed May 14, 2026 Compact

Position Value

$830,369

-$1,220,665 QoQ

Shares Held

201,546

-93.4% QoQ

Ownership

0.108%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

4 quarters on record

Voting authority Sole 83.39733857283201.ToString("F0")% Shared 16.60266142716799.ToString("F0")% None 0.ToString("F0")%

Common Shares in GSM Over Time

Shares Held

Position Value (USD)

Position in Other Industrial Metals & Mining

Basic Materials · as of Mar 31, 2026

MASSACHUSETTS FINANCIAL SERVICES CO /MA/ holds $457,195,147 across 4 Other Industrial Metals & Mining names. GSM ranks #4 (0.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TECK	Teck Resources Ltd	5,922,775	$306,503,604
2	VALE	Vale S.A.	7,259,506	$115,498,736
3	RIO	Rio Tinto PLC	368,340	$34,362,438
4	GSM	Ferroglobe PLC This page	201,546	$830,369

All Filings in GSM

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4 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$830,369	201,546	-93.4%	Shares	Defined	2026-05-14
2020-09-30	$2,051,034	3,061,245	-15.7%	Shares	Sole	2020-11-12
2020-06-30	$1,816,505	3,633,011	+16.4%	Shares	Sole	2020-11-20
2020-03-31	$1,435,833	3,121,377	—	Shares	Sole	2020-11-20
No filing history on record for this holder in this stock.