Position in AMTX
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$751,426
+$424,002 QoQ
Shares Held
235,557
0.0% QoQ
Ownership
0.326%
of shares outstanding
% of Portfolio
0.08%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2023
3 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in AMTX Over Time
Shares Held
Position Value (USD)
Position in Specialty Chemicals
Basic Materials · as of Jun 30, 2026683 Capital Management, LLC holds $1,865,500 across 1 Specialty Chemicals name.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | HDSN |
Hudson Technologies Inc /Ny
|
325,000 | $1,865,500 |
All Filings in AMTX
Export CSV
3 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $751,426 | 235,557 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $327,424 | 235,557 | Shares | Defined | 2026-02-17 | |
| 2023-12-31 | $239,855 | 45,774 | Shares | Defined | 2024-02-14 | |
| No filing history on record for this holder in this stock. | ||||||