BRIDGEWAY CAPITAL MANAGEMENT, LLC

Position in MTX — Minerals Technologies Inc

CIK 1107261 HOUSTON, TX

Position in MTX

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

Position Value

$1,479,400

+$383,398 QoQ

Shares Held

20,000

+11.2% QoQ

Ownership

0.064%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

#92

of 295 holders

Holding Since

Mar 2020

13 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Basic Materials · as of Jun 30, 2026

BRIDGEWAY CAPITAL MANAGEMENT, LLC holds $49,199,491 across 21 Specialty Chemicals names. MTX ranks #10 (3.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ECVT	Ecovyst Inc.	848,000	$10,557,600
2	SCL	Stepan Co	139,190	$7,755,666
3	KOP	Koppers Holdings Inc.	153,740	$6,902,926
4	MATV	Mativ Holdings, Inc.	507,645	$3,842,872
5	ALTO	Alto Ingredients, Inc.	520,314	$2,965,789
6	HDSN	Hudson Technologies Inc /Ny	494,432	$2,838,039
7	CMT	Core Molding Technologies Inc	112,542	$2,655,991
8	FF	FutureFuel Corp.	473,285	$2,139,248

13 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,479,400	20,000	+11.2%	Shares	Sole	2026-08-14
2025-12-31	$1,096,002	17,982	-62.5%	Shares	Sole	2026-02-17
2022-09-30	$2,366,739	47,900	0.0%	Shares	Sole	2022-11-14
2022-06-30	$2,938,186	47,900	0.0%	Shares	Sole	2022-08-15
2022-03-31	$3,168,585	47,900	0.0%	Shares	Sole	2022-05-16
2021-12-31	$3,503,885	47,900	0.0%	Shares	Sole	2022-02-14
2021-09-30	$3,345,336	47,900	-40.4%	Shares	Sole	2021-11-15
2021-06-30	$6,325,068	80,400	-35.9%	Shares	Sole	2021-08-16
2021-03-31	$9,445,128	125,400	-13.8%	Shares	Sole	2021-05-17
2020-12-31	$9,032,248	145,400	0.0%	Shares	Sole	2021-02-16
2020-09-30	$7,429,940	145,400	0.0%	Shares	Sole	2020-11-16
2020-06-30	$6,823,622	145,400	+44.1%	Shares	Sole	2020-08-31
2020-03-31	$3,658,634	100,900	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.