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, Q4 2021
Institutional positions in Hudson Technologies Inc as of Dec 31, 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
- 65
- +4 vs. Q3 2021
- Shares held
- 22.3M
- +3.83M (+20.7%) vs. Q3 2021
- Total value
- $99.1M
- +$33.5M (+51.1%) vs. Q3 2021
- New holders
- 14
- 21 more added
- Sold out
- 10
- 22 more reduced
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding Hudson Technologies Inc; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bank of America Corp | 44 | $0 | 0.00% | −991−95.7% | Reduced |
| Tyler-Stone Wealth Management | 500 | $2.00K | 0.00% | +500 | New |
| American Portfolios Advisors | 686 | $3.05K | 0.00% | 00.0% | Unchanged |
| ClariVest Asset Management LLC | 1,337 | $6.00K | 0.00% | +1,337 | New |
| UBS Group AG | 2,125 | $9.00K | 0.00% | +1,585+293.5% | Added |
| Wells Fargo & Company | 2,194 | $10.0K | 0.00% | −1,999−47.7% | Reduced |
| Koshinski Asset Management, Inc. | 2,500 | $11.1K | 0.00% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 10,749 | $48.0K | 0.00% | +10,749 | New |
| 1620 Investment Advisors, Inc. | 10,968 | $49.0K | 0.05% | +10,968 | New |
| Heritage Investors Management Corp | 11,200 | $50.0K | 0.00% | 00.0% | Unchanged |
| Dorsey Wright & Associates | 13,618 | $60.0K | 0.01% | +13,618 | New |
| Jump Financial, LLC | 16,028 | $71.0K | 0.00% | −272−1.7% | Reduced |
| Portolan Capital Management, LLC | 16,523 | $73.0K | 0.00% | −1,782−9.7% | Reduced |
| Kestra Advisory Services, LLC | 16,650 | $74.0K | 0.00% | +16,650 | New |
| Simplex Trading, LLC | 17,332 | $76.0K | 0.00% | +15,154+695.8% | Added |
| Cubist Systematic Strategies, LLC | 17,496 | $78.0K | 0.00% | +5,844+50.2% | Added |
| Hillsdale Investment Management Inc. | 19,200 | $85.0K | 0.01% | +19,200 | New |
| Occudo Quantitative Strategies LP | 20,547 | $91.0K | 0.01% | −14,867−42.0% | Reduced |
| Wolverine Trading, LLC | 23,536 | $102.0K | 0.00% | +23,536 | New |
| Goldman Sachs Group Inc | 29,321 | $130.0K | 0.00% | +2,394+8.9% | Added |
| Grimes & Company, Inc. | 33,422 | $148.0K | 0.01% | 00.0% | Unchanged |
| Sequoia Financial Advisors, LLC | 33,721 | $150.0K | 0.00% | +33,721 | New |
| Game Plan Financial Advisors, LLC | 37,000 | $164.0K | 0.09% | −3,000−7.5% | Reduced |
| Susquehanna International Group, LLP | 38,437 | $171.0K | 0.00% | −55,976−59.3% | Reduced |
| Blair William & Co | 40,900 | $182.0K | 0.00% | +1,000+2.5% | Added |
| Caxton Associates LP | 42,079 | $187.0K | 0.02% | +42,079 | New |
| Engineers Gate Manager LP | 45,343 | $201.0K | 0.01% | +7,682+20.4% | Added |
| Price T Rowe Associates Inc | 46,060 | $205.0K | 0.00% | 00.0% | Unchanged |
| Quadrature Capital Ltd | 46,232 | $205.0K | 0.01% | +1,750+3.9% | Added |
| Ritholtz Wealth Management | 49,330 | $219.0K | 0.01% | +27,762+128.7% | Added |
| Northern Trust Corp | 58,347 | $259.0K | 0.00% | −12,985−18.2% | Reduced |
| Group One Trading, L.P. | 70,649 | $314.0K | 0.01% | −21,506−23.3% | Reduced |
| Bank of New York Mellon Corp | 72,833 | $323.0K | 0.00% | +72,833 | New |
| Marshall Wace, LLP | 74,191 | $329.0K | 0.00% | −30,235−29.0% | Reduced |
| Investment Management of Virginia LLC | 75,000 | $333.0K | 0.05% | +5,000+7.1% | Added |
| M&T Bank Corp | 82,065 | $364.0K | 0.00% | 00.0% | Unchanged |
| O'Shaughnessy Asset Management, LLC | 84,083 | $373.0K | 0.01% | +5,236+6.6% | Added |
| Citadel Advisors LLC | 89,766 | $398.0K | 0.00% | +72,663+424.9% | Added |
| Squarepoint Ops LLC | 101,943 | $453.0K | 0.00% | −21,979−17.7% | Reduced |
| State Street Corp | 112,375 | $499.0K | 0.00% | −20,500−15.4% | Reduced |
| Millennium Management LLC | 115,717 | $514.0K | 0.00% | −76,466−39.8% | Reduced |
| Thompson Investment Management, Inc. | 119,325 | $530.0K | 0.08% | −45,000−27.4% | Reduced |
| Morgan Stanley | 200,351 | $889.0K | 0.00% | +197,637+7,282.1% | Added |
| Essex Investment Management Co LLC | 218,616 | $971.0K | 0.11% | +44,128+25.3% | Added |
| Two Sigma Investments, LP | 245,216 | $1.09M | 0.00% | +65,886+36.7% | Added |
| Ameriprise Financial Inc | 252,365 | $1.12M | 0.00% | +236,635+1,504.4% | Added |
| Two Sigma Advisers, LP | 269,800 | $1.20M | 0.00% | +231,700+608.1% | Added |
| Acadian Asset Management LLC | 299,201 | $1.33M | 0.00% | +199,196+199.2% | Added |
| JB Capital Partners LP | 306,200 | $1.36M | 0.29% | 00.0% | Unchanged |
| Parametric Portfolio Associates LLC | 312,076 | $1.39M | 0.00% | −858−0.3% | Reduced |
| Bridgeway Capital Management, LLC | 312,600 | $1.39M | 0.03% | −78,000−20.0% | Reduced |
| Marathon Capital Management | 321,000 | $1.43M | 0.33% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 337,473 | $1.50M | 0.00% | +64,123+23.5% | Added |
| Verdad Advisers, LP | 365,000 | $1.62M | 1.10% | +365,000 | New |
| Geode Capital Management, LLC | 416,140 | $1.85M | 0.00% | −2,129−0.5% | Reduced |
| EAM Investors, LLC | 525,214 | $2.33M | 0.38% | −15,662−2.9% | Reduced |
| Royce & Associates LP | 628,464 | $2.79M | 0.02% | +628,464 | New |
| BlackRock Inc. | 659,522 | $2.93M | 0.00% | −28,507−4.1% | Reduced |
| Renaissance Technologies LLC | 755,350 | $3.35M | 0.00% | +253,500+50.5% | Added |
| Vanguard Group Inc | 1,437,382 | $6.38M | 0.00% | −83,605−5.5% | Reduced |
| RK Capital Management, LLC | 1,599,900 | $7.10M | 1.29% | +78,600+5.2% | Added |
| Granahan Investment Management Inc | 1,828,960 | $8.12M | 0.17% | −146,260−7.4% | Reduced |
| Westerly Capital Management, LLC | 2,160,000 | $9.59M | 6.30% | +2,160,000 | New |
| ArrowMark Colorado Holdings LLC | 3,080,506 | $13.7M | 0.11% | −219,762−6.7% | Reduced |
| Cooper Creek Partners Management LLC | 4,089,779 | $18.2M | 2.13% | +27,774+0.7% | Added |
| M&G Investment Management Ltd | 0 | $0 | 0.00% | −128,313−100.0% | Sold out |
| Pitcairn Co | 0 | $0 | 0.00% | −249−100.0% | Sold out |
| MYDA Advisors LLC | 0 | $0 | 0.00% | −30,000−100.0% | Sold out |
| Pekin Hardy Strauss, Inc. | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −13,910−100.0% | Sold out |
| Barclays PLC | 0 | $0 | 0.00% | −10,466−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −10,483−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −5,876−100.0% | Sold out |
| Counterpoint Mutual Funds LLC | 0 | $0 | 0.00% | −5,625−100.0% | Sold out |
| Harbour Investments, Inc. | 0 | $0 | 0.00% | −441−100.0% | Sold out |