Position in HDSN
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$1,911,000
-$383,750 QoQ
Shares Held
325,000
-3.0% QoQ
Ownership
0.773%
of shares outstanding
% of Portfolio
0.19%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2024
8 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 Mar 31, 2026683 Capital Management, LLC holds $2,662,426 across 2 Specialty Chemicals names. HDSN ranks #1 (71.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | HDSN |
Hudson Technologies Inc /Ny
This page
|
325,000 | $1,911,000 | |
| 2 | AMTX |
Aemetis, Inc
|
235,557 | $751,426 |
All Filings in HDSN
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8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,911,000 | 325,000 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $2,294,750 | 335,000 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $3,475,500 | 350,000 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $3,045,000 | 375,000 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $2,483,937 | 402,583 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $3,548,322 | 635,900 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $2,800,488 | 335,790 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $2,202,448 | 250,563 | Shares | Defined | 2024-08-14 | |
| No filing history on record for this holder in this stock. | ||||||