Campbell & CO Investment Adviser LLC
Position in HDSN — Hudson Technologies Inc /Ny
CIK 1353570
BALTIMORE, MD
Position in HDSN
as of Jun 30, 2026
· filed Aug 3, 2026
Position Value
$189,391
-$171,893 QoQ
Shares Held
32,995
-46.3% QoQ
Ownership
0.078%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#69
of 151 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in HDSN Over Time
Shares Held
Position Value (USD)
Position in Specialty Chemicals
Basic Materials · as of Jun 30, 2026Campbell & CO Investment Adviser LLC holds $46,103,212 across 21 Specialty Chemicals names. HDSN ranks #19 (0.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LYB |
LyondellBasell Industries N.V.
|
226,974 | $11,950,181 | |
| 2 | WLK |
Westlake Corp
|
148,180 | $10,817,140 | |
| 3 | FUL |
Fuller H B Co
|
56,333 | $3,283,650 | |
| 4 | EMN |
Eastman Chemical Co
|
44,421 | $2,975,318 | |
| 5 | SHW |
Sherwin Williams Co
|
7,667 | $2,639,901 | |
| 6 | AVNT |
Avient Corp
|
56,891 | $2,102,691 | |
| 7 | RPM |
Rpm International Inc/De/
|
18,900 | $2,100,735 | |
| 8 | APD |
Air Products & Chemicals, Inc.
|
6,734 | $1,974,274 |
All Filings in HDSN
Export CSV
4 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $189,391 | 32,995 | Shares | Sole | 2026-08-03 | |
| 2026-03-31 | $361,284 | 61,443 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $361,419 | 52,762 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $488,734 | 49,218 | Shares | Sole | 2025-10-28 | |
| No filing history on record for this holder in this stock. | ||||||