Hudson Technologies Inc
HDSN- Exchange
- Nasdaq
- Industry
- Wholesale-Machinery, Equipment & Supplies
- SEC CIK
- 0000925528
In the last 90 days, Hudson Technologies Inc insiders filed 10 open-market purchases and 0 sales; 151 institutions reported holding it in 13F filings for Q2 2026, worth $181.4M in total; no superinvestor holds it.
13F holders, Q2 2021
Institutional positions in Hudson Technologies Inc as of Jun 30, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 53
- +16 vs. Q1 2021
- Shares held
- 16.7M
- +1.88M (+12.7%) vs. Q1 2021
- Total value
- $57.2M
- +$33.0M (+136.5%) vs. Q1 2021
- New holders
- 21
- 11 more added
- Sold out
- 5
- 15 more reduced
Compare with Q1 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting HDSN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 151 | $181.4M |
| Q1 2026 | 160 | $194.0M |
| Q4 2025 | 168 | $226.4M |
| Q3 2025 | 170 | $330.3M |
| Q2 2025 | 149 | $270.7M |
| Q1 2025 | 162 | $194.9M |
| Q4 2024 | 168 | $169.6M |
| Q3 2024 | 172 | $257.8M |
| Q2 2024 | 161 | $279.3M |
| Q1 2024 | 168 | $346.3M |
| Q4 2023 | 145 | $417.5M |
| Q3 2023 | 143 | $394.0M |
| Q2 2023 | 132 | $278.1M |
| Q1 2023 | 139 | $244.0M |
| Q4 2022 | 143 | $283.6M |
| Q3 2022 | 133 | $209.8M |
| Q2 2022 | 112 | $216.3M |
| Q1 2022 | 78 | $157.5M |
| Q4 2021 | 65 | $99.1M |
| Q3 2021 | 61 | $65.6M |
| Q2 2021 | 53 | $57.2M |
| Q1 2021 | 37 | $24.2M |
Institutions, Q2 2021
Shares, value and share of portfolio for each institution holding Hudson Technologies Inc; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wells Fargo & Company | 223 | $1.00K | 0.00% | −2−0.9% | Reduced |
| Harbour Investments, Inc. | 441 | $1.00K | 0.00% | +241+120.5% | Added |
| Bank of America Corp | 342 | $1.00K | 0.00% | +342 | New |
| American Portfolios Advisors | 686 | $2.33K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 2,834 | $10.0K | 0.00% | −19,513−87.3% | Reduced |
| Barclays PLC | 2,961 | $10.0K | 0.00% | +2,961 | New |
| UBS Group AG | 5,820 | $20.0K | 0.00% | −7,858−57.4% | Reduced |
| Simplex Trading, LLC | 7,172 | $24.0K | 0.00% | +2,266+46.2% | Added |
| Goldman Sachs Group Inc | 12,671 | $43.0K | 0.00% | +12,671 | New |
| Charles Schwab Investment Management Inc | 14,328 | $49.0K | 0.00% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 15,730 | $53.0K | 0.00% | +15,730 | New |
| Wolverine Trading, LLC | 16,631 | $57.0K | 0.00% | +16,631 | New |
| Walleye Trading LLC | 19,650 | $67.0K | 0.00% | +19,650 | New |
| Occudo Quantitative Strategies LP | 22,234 | $76.0K | 0.01% | +22,234 | New |
| Cubist Systematic Strategies, LLC | 22,500 | $77.0K | 0.00% | +22,500 | New |
| Heritage Investors Management Corp | 29,990 | $102.0K | 0.00% | 00.0% | Unchanged |
| Grimes & Company, Inc. | 33,422 | $114.0K | 0.00% | +33,422 | New |
| Group One Trading, L.P. | 36,154 | $123.0K | 0.00% | +33,428+1,226.3% | Added |
| Blair William & Co | 44,900 | $153.0K | 0.00% | −6,000−11.8% | Reduced |
| Price T Rowe Associates Inc | 46,060 | $157.0K | 0.00% | −9,100−16.5% | Reduced |
| Walleye Capital LLC | 52,044 | $177.0K | 0.01% | +52,044 | New |
| Citadel Advisors LLC | 53,018 | $180.0K | 0.00% | +24,370+85.1% | Added |
| Game Plan Financial Advisors, LLC | 58,000 | $197.0K | 0.12% | +11,000+23.4% | Added |
| Investment Management of Virginia LLC | 75,000 | $255.0K | 0.05% | −5,000−6.3% | Reduced |
| Pitcairn Co | 249 | $260.0K | 0.02% | 00.0% | Unchanged |
| Northern Trust Corp | 79,698 | $271.0K | 0.00% | −6,336−7.4% | Reduced |
| M&T Bank Corp | 82,065 | $279.0K | 0.00% | 00.0% | Unchanged |
| Pekin Hardy Strauss, Inc. | 86,000 | $292.0K | 0.04% | −423,000−83.1% | Reduced |
| Quadrature Capital Ltd | 97,132 | $331.0K | 0.01% | +97,132 | New |
| Two Sigma Investments, LP | 103,910 | $353.0K | 0.00% | +103,910 | New |
| Millennium Management LLC | 104,215 | $354.0K | 0.00% | +104,215 | New |
| MYDA Advisors LLC | 116,715 | $397.0K | 0.11% | +116,715 | New |
| Susquehanna International Group, LLP | 141,195 | $480.0K | 0.00% | +141,195 | New |
| Manatuck Hill Partners, LLC | 148,704 | $506.0K | 0.15% | +148,704 | New |
| State Street Corp | 154,375 | $525.0K | 0.00% | +125,120+427.7% | Added |
| Thompson Investment Management, Inc. | 169,325 | $576.0K | 0.08% | −21,000−11.0% | Reduced |
| Dimensional Fund Advisors LP | 177,832 | $605.0K | 0.00% | +177,832 | New |
| Squarepoint Ops LLC | 213,983 | $728.0K | 0.01% | −12,035−5.3% | Reduced |
| Parametric Portfolio Associates LLC | 274,560 | $934.0K | 0.00% | +46,183+20.2% | Added |
| JB Capital Partners LP | 306,200 | $1.04M | 0.25% | 00.0% | Unchanged |
| Marathon Capital Management | 326,825 | $1.11M | 0.26% | −23,000−6.6% | Reduced |
| Renaissance Technologies LLC | 336,850 | $1.15M | 0.00% | +30,901+10.1% | Added |
| Bridgeway Capital Management, LLC | 358,100 | $1.22M | 0.02% | +133,900+59.7% | Added |
| Granite Point Capital Management, L.P. | 400,000 | $1.36M | 0.40% | +400,000 | New |
| Granahan Investment Management Inc | 409,423 | $1.39M | 0.03% | −288,748−41.4% | Reduced |
| Geode Capital Management, LLC | 418,690 | $1.42M | 0.00% | +127,523+43.8% | Added |
| Portolan Capital Management, LLC | 446,452 | $1.52M | 0.11% | +446,452 | New |
| EAM Investors, LLC | 540,876 | $1.84M | 0.28% | +540,876 | New |
| BlackRock Inc. | 689,180 | $2.34M | 0.00% | −28,314−3.9% | Reduced |
| RK Capital Management, LLC | 779,346 | $2.65M | 0.50% | +779,346 | New |
| Vanguard Group Inc | 1,524,998 | $5.19M | 0.00% | +36,630+2.5% | Added |
| ArrowMark Colorado Holdings LLC | 3,596,374 | $12.2M | 0.09% | −86,746−2.4% | Reduced |
| Cooper Creek Partners Management LLC | 4,075,530 | $13.9M | 3.70% | −174,237−4.1% | Reduced |
| Bard Associates Inc | 0 | $0 | 0.00% | −586,125−100.0% | Sold out |
| California Public Employees Retirement System | 0 | $0 | 0.00% | −104,500−100.0% | Sold out |
| PEAK6 Investments LLC | 0 | $0 | 0.00% | −77,508−100.0% | Sold out |
| Smith & Howard Wealth Management, LLC | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −14,480−100.0% | Sold out |