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Equibles

BRIDGEWAY CAPITAL MANAGEMENT, LLC

Position in ECVT — Ecovyst Inc.

CIK 1107261 HOUSTON, TX
Back to ECVT Full portfolio

Position in ECVT

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$10,557,600
-$177,837 QoQ
Shares Held
848,000
+1.6% QoQ
Ownership
0.775%
of shares outstanding
% of Portfolio
0.19%
of 13F equity value
Holder Rank
#30
of 208 holders
Holding Since
Jun 2020
15 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ECVT Over Time

Shares Held

Position Value (USD)

Position in Specialty Chemicals

Basic Materials · as of Jun 30, 2026

BRIDGEWAY CAPITAL MANAGEMENT, LLC holds $49,199,491 across 21 Specialty Chemicals names. ECVT ranks #1 (21.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 ECVT
Ecovyst Inc.
This page 		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

All Filings in ECVT

Export CSV
11 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $10,557,600 848,000
2026-03-31 $10,735,437 834,793
2025-12-31 $7,867,162 808,547
2025-09-30 $6,220,467 710,099
2025-06-30 $5,475,172 665,270
2025-03-31 $3,837,986 619,030
2024-12-31 $3,591,403 470,079
2024-09-30 $3,114,051 454,606
2022-03-31 $1,071,612 92,700
2021-12-31 $5,966,848 582,700
2021-09-30 $6,794,282 582,700