Hudson Technologies Inc (HDSN) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for HDSN. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 148 institutions reported holding HDSN, with 31.6 million shares worth $181.4 million in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| Hartree Partners | 4,411,889 | $25M | INCREASED |
| Westerly Capital Management | 3,380,000 | $19M | INCREASED |
| BlackRock | 2,840,272 | $16M | DECREASED |
| Vanguard | 2,204,796 | $13M | INCREASED |
| Dimensional Fund Advisors | 1,967,914 | $11M | DECREASED |
Full institutional holdings, insider history, and congressional trades for Hudson Technologies Inc on SentiSense.