BRIDGEWAY CAPITAL MANAGEMENT, LLC
Position in HDSN — Hudson Technologies Inc /Ny
CIK 1107261
HOUSTON, TX
Position in HDSN
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$2,838,039
-$90,841 QoQ
Shares Held
494,432
-0.7% QoQ
Ownership
1.17%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#15
of 151 holders
Holding Since
Sep 2020
20 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in HDSN Over Time
Shares Held
Position Value (USD)
Position in Specialty Chemicals
Basic Materials · as of Jun 30, 2026BRIDGEWAY CAPITAL MANAGEMENT, LLC holds $49,199,491 across 21 Specialty Chemicals names. HDSN ranks #6 (5.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 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
This page
|
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 HDSN
Export CSV
20 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,838,039 | 494,432 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $2,928,880 | 498,109 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $2,591,046 | 378,255 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $3,581,234 | 360,648 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $2,412,549 | 297,112 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $1,711,632 | 277,412 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $1,090,956 | 195,512 | Shares | Sole | 2025-02-14 | |
| 2023-09-30 | $447,212 | 33,625 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $297,633 | 30,939 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $1,130,404 | 129,485 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $2,091,804 | 206,700 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $1,886,745 | 256,700 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $2,136,595 | 284,500 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $3,043,521 | 490,100 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $1,387,944 | 312,600 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $1,378,818 | 390,600 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $1,217,540 | 358,100 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $360,962 | 224,200 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $244,378 | 224,200 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $161,460 | 140,400 | Shares | Sole | 2020-11-16 | |
| No filing history on record for this holder in this stock. | ||||||