Hudson Technologies Inc
HDSN- Exchange
- Nasdaq
- Industry
- Wholesale-Machinery, Equipment & Supplies
- SEC CIK
- 0000925528
In the last 90 days, Hudson Technologies Inc insiders filed 9 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, Q1 2022
Institutional positions in Hudson Technologies Inc as of Mar 31, 2022. 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
- 78
- +13 vs. Q4 2021
- Shares held
- 25.4M
- +3.04M (+13.6%) vs. Q4 2021
- Total value
- $157.5M
- +$58.4M (+58.9%) vs. Q4 2021
- New holders
- 21
- 25 more added
- Sold out
- 8
- 23 more reduced
Compare with Q4 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, Q1 2022
Shares, value and share of portfolio for each institution holding Hudson Technologies Inc; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Cooper Creek Partners Management LLC | 3,423,919 | $21.3M | 2.24% | −665,860−16.3% | Reduced |
| ArrowMark Colorado Holdings LLC | 2,983,205 | $18.5M | 0.16% | −97,301−3.2% | Reduced |
| Westerly Capital Management, LLC | 2,025,576 | $12.6M | 9.29% | −134,424−6.2% | Reduced |
| Vanguard Group Inc | 1,446,818 | $8.98M | 0.00% | +9,436+0.7% | Added |
| 325 Capital LLC | 1,292,791 | $8.03M | 6.09% | +1,292,791 | New |
| RK Capital Management, LLC | 1,256,000 | $7.80M | 1.55% | −343,900−21.5% | Reduced |
| Granahan Investment Management Inc | 1,250,975 | $7.77M | 0.19% | −577,985−31.6% | Reduced |
| Royce & Associates LP | 1,171,230 | $7.27M | 0.06% | +542,766+86.4% | Added |
| Renaissance Technologies LLC | 921,150 | $5.72M | 0.01% | +165,800+22.0% | Added |
| Marshall Wace, LLP | 734,628 | $4.56M | 0.01% | +660,437+890.2% | Added |
| EAM Investors, LLC | 658,959 | $4.09M | 0.76% | +133,745+25.5% | Added |
| BlackRock Inc. | 654,852 | $4.07M | 0.00% | −4,670−0.7% | Reduced |
| Invesco Ltd. | 513,707 | $3.19M | 0.00% | +513,707 | New |
| Dimensional Fund Advisors LP | 502,488 | $3.12M | 0.00% | +165,015+48.9% | Added |
| Bridgeway Capital Management, LLC | 490,100 | $3.04M | 0.06% | +177,500+56.8% | Added |
| Acadian Asset Management LLC | 489,918 | $3.04M | 0.01% | +190,717+63.7% | Added |
| Two Sigma Investments, LP | 425,823 | $2.64M | 0.01% | +180,607+73.7% | Added |
| EAM Global Investors LLC | 323,211 | $2.01M | 0.37% | +323,211 | New |
| Geode Capital Management, LLC | 321,891 | $2.00M | 0.00% | −94,249−22.6% | Reduced |
| JB Capital Partners LP | 306,200 | $1.90M | 0.43% | 00.0% | Unchanged |
| Millennium Management LLC | 289,809 | $1.80M | 0.00% | +174,092+150.4% | Added |
| Two Sigma Advisers, LP | 286,400 | $1.78M | 0.00% | +16,600+6.2% | Added |
| Marathon Capital Management | 271,000 | $1.68M | 0.48% | −50,000−15.6% | Reduced |
| Walleye Capital LLC | 257,439 | $1.60M | 0.05% | +257,439 | New |
| Essex Investment Management Co LLC | 224,088 | $1.39M | 0.17% | +5,472+2.5% | Added |
| Morgan Stanley | 211,649 | $1.31M | 0.00% | +11,298+5.6% | Added |
| Parametric Portfolio Associates LLC | 206,115 | $1.28M | 0.00% | −105,961−34.0% | Reduced |
| Ameriprise Financial Inc | 203,301 | $1.26M | 0.00% | −49,064−19.4% | Reduced |
| Norges Bank | 189,200 | $1.17M | 0.00% | +189,200 | New |
| Caxton Associates LP | 158,964 | $987.0K | 0.10% | +116,885+277.8% | Added |
| Quadrature Capital Ltd | 144,676 | $897.0K | 0.04% | +98,444+212.9% | Added |
| State Street Corp | 120,738 | $750.0K | 0.00% | +8,363+7.4% | Added |
| Engineers Gate Manager LP | 114,498 | $711.0K | 0.03% | +69,155+152.5% | Added |
| Manatuck Hill Partners, LLC | 100,000 | $621.0K | 0.24% | +100,000 | New |
| Bank of New York Mellon Corp | 91,193 | $566.0K | 0.00% | +18,360+25.2% | Added |
| Thompson Investment Management, Inc. | 86,325 | $536.0K | 0.08% | −33,000−27.7% | Reduced |
| Jane Street Group, LLC | 79,754 | $495.0K | 0.00% | +79,754 | New |
| M&T Bank Corp | 75,513 | $469.0K | 0.00% | −6,552−8.0% | Reduced |
| Investment Management of Virginia LLC | 75,000 | $465.0K | 0.08% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 74,242 | $461.0K | 0.00% | +56,746+324.3% | Added |
| Goldman Sachs Group Inc | 66,385 | $412.0K | 0.00% | +37,064+126.4% | Added |
| Occudo Quantitative Strategies LP | 59,448 | $369.0K | 0.03% | +38,901+189.3% | Added |
| Northern Trust Corp | 55,587 | $345.0K | 0.00% | −2,760−4.7% | Reduced |
| Schonfeld Strategic Advisors LLC | 53,658 | $333.0K | 0.00% | +53,658 | New |
| Citigroup Inc | 50,984 | $317.0K | 0.00% | +50,984 | New |
| Squarepoint Ops LLC | 48,120 | $299.0K | 0.00% | −53,823−52.8% | Reduced |
| Algert Global LLC | 43,400 | $270.0K | 0.02% | +43,400 | New |
| Jump Financial, LLC | 42,800 | $266.0K | 0.01% | +26,772+167.0% | Added |
| Grimes & Company, Inc. | 41,163 | $256.0K | 0.01% | +7,741+23.2% | Added |
| Man Group plc | 41,021 | $255.0K | 0.00% | +41,021 | New |
| Price T Rowe Associates Inc | 36,960 | $230.0K | 0.00% | −9,100−19.8% | Reduced |
| O'Shaughnessy Asset Management, LLC | 36,744 | $228.0K | 0.00% | −47,339−56.3% | Reduced |
| Blair William & Co | 35,500 | $220.0K | 0.00% | −5,400−13.2% | Reduced |
| Ritholtz Wealth Management | 33,511 | $208.0K | 0.01% | −15,819−32.1% | Reduced |
| Simplex Trading, LLC | 29,784 | $184.0K | 0.01% | +12,452+71.8% | Added |
| Citadel Advisors LLC | 26,491 | $164.0K | 0.00% | −63,275−70.5% | Reduced |
| Trexquant Investment LP | 24,630 | $153.0K | 0.01% | +24,630 | New |
| Sequoia Financial Advisors, LLC | 23,721 | $147.0K | 0.00% | −10,000−29.7% | Reduced |
| Hillsdale Investment Management Inc. | 19,200 | $119.0K | 0.01% | 00.0% | Unchanged |
| Game Plan Financial Advisors, LLC | 19,000 | $118.0K | 0.07% | −18,000−48.6% | Reduced |
| Thompson Davis & Co., Inc. | 17,225 | $107.0K | 0.13% | +17,225 | New |
| Charles Schwab Investment Management Inc | 13,002 | $81.0K | 0.00% | +13,002 | New |
| Atria Wealth Solutions, Inc. | 13,000 | $81.0K | 0.00% | +13,000 | New |
| Dorsey Wright & Associates | 12,001 | $75.0K | 0.02% | −1,617−11.9% | Reduced |
| Heritage Investors Management Corp | 11,200 | $70.0K | 0.00% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 10,669 | $66.0K | 0.00% | +10,669 | New |
| Independent Financial Group, LLC | 10,000 | $62.1K | 0.01% | +10,000 | New |
| Lazard Asset Management LLC | 8,284 | $51.0K | 0.00% | +8,284 | New |
| 1620 Investment Advisors, Inc. | 10,968 | $49.0K | 0.05% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 7,456 | $46.0K | 0.00% | +7,456 | New |
| FNY Investment Advisers, LLC | 4,115 | $25.0K | 0.02% | +4,115 | New |
| Koshinski Asset Management, Inc. | 2,500 | $15.5K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 2,157 | $13.0K | 0.00% | +32+1.5% | Added |
| ClariVest Asset Management LLC | 1,337 | $8.00K | 0.00% | 00.0% | Unchanged |
| American Portfolios Advisors | 686 | $4.26K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 445 | $3.00K | 0.00% | −1,749−79.7% | Reduced |
| Tyler-Stone Wealth Management | 500 | $3.00K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 84 | $522 | 0.00% | +84 | New |
| Verdad Advisers, LP | 0 | $0 | 0.00% | −365,000−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −70,649−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −38,437−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −23,536−100.0% | Sold out |
| Kestra Advisory Services, LLC | 0 | $0 | 0.00% | −16,650−100.0% | Sold out |
| Portolan Capital Management, LLC | 0 | $0 | 0.00% | −16,523−100.0% | Sold out |
| Envestnet Asset Management Inc | 0 | $0 | 0.00% | −10,749−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −44−100.0% | Sold out |