BRIDGEWAY CAPITAL MANAGEMENT, LLC

Position in MATV — Mativ Holdings, Inc.

CIK 1107261 HOUSTON, TX

Position in MATV

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

Position Value

$3,842,872

-$744,020 QoQ

Shares Held

507,645

-3.7% QoQ

Ownership

0.920%

of shares outstanding

% of Portfolio

0.07%

of 13F equity value

Holder Rank

#26

of 207 holders

Holding Since

Mar 2023

14 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. MATV ranks #4 (7.8% 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. This page	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

14 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$3,842,872	507,645	-3.7%	Shares	Sole	2026-08-14
2026-03-31	$4,586,892	527,229	+13.9%	Shares	Sole	2026-05-15
2025-12-31	$5,626,349	463,074	+27.6%	Shares	Sole	2026-02-17
2025-09-30	$4,103,471	362,818	-24.3%	Shares	Sole	2025-11-14
2025-06-30	$3,268,130	479,198	+4.3%	Shares	Sole	2025-08-14
2025-03-31	$2,863,264	459,593	-15.1%	Shares	Sole	2025-05-15
2024-12-31	$5,901,608	541,432	+39.2%	Shares	Sole	2025-02-14
2024-09-30	$6,609,942	389,049	+3.0%	Shares	Sole	2024-11-14
2024-06-30	$6,405,096	377,659	+4.2%	Shares	Sole	2024-08-14
2024-03-31	$6,794,231	362,359	+4.3%	Shares	Sole	2024-05-15
2023-12-31	$5,319,980	347,484	-12.3%	Shares	Sole	2024-02-14
2023-09-30	$5,647,815	396,060	+3.6%	Shares	Sole	2023-11-14
2023-06-30	$5,782,976	382,472	+427.0%	Shares	Sole	2023-08-14
2023-03-31	$1,558,077	72,570	—	Shares	Sole	2023-05-15
No filing history on record for this holder in this stock.