MASSACHUSETTS FINANCIAL SERVICES CO /MA/

Position in GSM — Ferroglobe PLC

CIK 912938 Boston, MA

Back to GSM Full portfolio

Position in GSM

as of Jun 30, 2026 · filed Aug 3, 2026 Compact

Position Value

$616,350

-$214,019 QoQ

Shares Held

193,821

-3.8% QoQ

Ownership

0.104%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#61

of 176 holders

Holding Since

Mar 2020

5 quarters on record

Voting authority Sole 83% Shared 17% None 0%

Common Shares in GSM Over Time

Shares Held

Position Value (USD)

Position in Other Industrial Metals & Mining

Basic Materials · as of Jun 30, 2026

MASSACHUSETTS FINANCIAL SERVICES CO /MA/ holds $140,946,990 across 3 Other Industrial Metals & Mining names. GSM ranks #3 (0.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VALE	Vale S.A.	6,793,093	$102,168,117
2	RIO	Rio Tinto PLC	402,007	$38,162,523
3	GSM	Ferroglobe PLC This page	193,821	$616,350

All Filings in GSM

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5 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$616,350	193,821	-3.8%	Shares	Sole	2026-08-03
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.