Position in HDSN
as of Jun 30, 2026
· filed Jul 20, 2026
Position Value
$329,797
+$74,623 QoQ
Shares Held
57,456
+32.4% QoQ
Ownership
0.137%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#3
of 23 holders
Holding Since
Mar 2025
6 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, 2026ISTHMUS PARTNERS, LLC holds $14,380,424 across 7 Specialty Chemicals names. HDSN ranks #6 (2.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NGVT |
Ingevity Corp
|
65,570 | $4,896,111 | |
| 2 | MTX |
Minerals Technologies Inc
|
47,903 | $3,543,384 | |
| 3 | AVNT |
Avient Corp
|
78,459 | $2,899,844 | |
| 4 | CBT |
Cabot Corp
|
22,333 | $2,028,283 | |
| 5 | ECL |
Ecolab Inc.
|
1,415 | $394,233 | |
| 6 | HDSN |
Hudson Technologies Inc /Ny
This page
|
57,456 | $329,797 | |
| 7 | MATV |
Mativ Holdings, Inc.
|
38,147 | $288,772 |
All Filings in HDSN
Export CSV
6 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $329,797 | 57,456 | Shares | Sole | 2026-07-20 | |
| 2026-03-31 | $255,174 | 43,397 | Shares | Sole | 2026-04-30 | |
| 2025-12-31 | $326,498 | 47,664 | Shares | Sole | 2026-02-05 | |
| 2025-09-30 | $481,763 | 48,516 | Shares | Sole | 2025-11-10 | |
| 2025-06-30 | $393,949 | 48,516 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $186,889 | 30,290 | Shares | Sole | 2025-05-01 | |
| No filing history on record for this holder in this stock. | ||||||