BRIDGEWAY CAPITAL MANAGEMENT, LLC

Position in MATV — Mativ Holdings, Inc.

CIK 1107261 HOUSTON, TX

Position in MATV

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$4,586,892

-$1,039,457 QoQ

Shares Held

527,229

+13.9% QoQ

Ownership

0.957%

of shares outstanding

% of Portfolio

0.09%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2023

13 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Basic Materials · as of Mar 31, 2026

BRIDGEWAY CAPITAL MANAGEMENT, LLC holds $44,392,841 across 17 Specialty Chemicals names. MATV ranks #4 (10.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ECVT	Ecovyst Inc.	834,793	$10,735,437
2	SCL	Stepan Co	152,579	$7,625,898
3	KOP	Koppers Holdings Inc.	147,526	$5,706,305
4	MATV	Mativ Holdings, Inc. This page	527,229	$4,586,892
5	HDSN	Hudson Technologies Inc /Ny	498,109	$2,928,880
6	CMT	Core Molding Technologies Inc	108,368	$2,427,443
7	ALTO	Alto Ingredients, Inc.	488,047	$2,362,147
8	LIN	Linde PLC	3,860	$1,913,633

13 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
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.