HUDSON TECHNOLOGIES INC (HDSN) Institutional Ownership
HDSN is currently held by 2 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $8.93M based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026.
The largest disclosed holder is Renaissance Technologies LLC, which reported ownership valued at approximately $8.84M in its March 31, 2026 13F filing. Based on current market prices and the latest disclosed share count, Renaissance Technologies LLC's HDSN position is now estimated to be worth approximately $8.47M, representing an estimated loss of -4.25% since the filing period.
Major shareholders tracked on this page include Renaissance Technologies LLC, Sequoia Financial Advisors, and other prominent asset managers. Collectively, these investors account for approximately 100% of the total disclosed value among the investors covered in this analysis.
This page tracks institutional position trends, hedge fund exposure, portfolio concentration, historical 13F filings, and estimated holding performance to help investors analyze smart money sentiment toward HUDSON TECHNOLOGIES INC (HDSN).
Institutional Ownership Trend
| Portfolio quarter | Institutional holders | Total reported value | Total shares |
|---|---|---|---|
| Q1 2026 | 2 | $8,927,310 | 1,518,250 |
| Q4 2025 | 1 | $11,626,163 | 1,697,250 |
| Q3 2025 | 1 | $17,842,721 | 1,796,850 |
| Q2 2025 | 3 | $18,248,376 | 2,247,337 |
| Q1 2025 | 2 | $9,285,079 | 1,504,875 |
| Q4 2024 | 2 | $8,456,211 | 1,515,450 |
| Q3 2024 | 2 | $10,595,553 | 1,270,450 |
| Q2 2024 | 2 | $11,765,854 | 1,338,550 |
| Q1 2024 | 2 | $140,415 | 1,364,850 |
| Q4 2023 | 1 | $18,033 | 1,336,750 |
| Q3 2023 | 1 | $17,505 | 1,316,150 |
| Q2 2023 | 2 | $120,988 | 1,272,066 |
Related HDSN Institutional Insights:
- HDSN Institutional Ownership & Insiders Activity
- HDSN Institutional Ownership & 13F Activity
- HDSN Top Institutional Shareholders
- HDSN Institutional Buying Activity
- HDSN Institutional Selling Activity
- Basic Materials Sector Institutional Ownership
- Basic Materials Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Basic Materials Stocks By Institutional Investors
- Most Sold Basic Materials Stocks By Institutional Investors
- HDSN Insider Trading & SEC Form 4 Activity
- Top Institutional Investor Stock Rankings