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, Q2 2026
Institutional positions in Hudson Technologies Inc as of Jun 30, 2026. 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
- 151
- −5 vs. Q1 2026
- Shares held
- 31.6M
- −1.34M (−4.1%) vs. Q1 2026
- Total value
- $181.4M
- −$12.4M (−6.4%) vs. Q1 2026
- New holders
- 25
- 46 more added
- Sold out
- 30
- 52 more reduced
4 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding Hudson Technologies Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Optiver Holding B.V. | 6 | $34 | 0.00% | −376−98.4% | Reduced |
| SBI Securities Co., Ltd. | 12 | $69 | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 14 | $81 | 0.00% | +14 | New |
| Caitong International Asset Management Co., Ltd | 24 | $138 | 0.00% | +21+700.0% | Added |
| Rothschild Investment LLC | 91 | $522 | 0.00% | +91 | New |
| Allworth Financial LP | 102 | $586 | 0.00% | +59+137.2% | Added |
| Rockefeller Capital Management L.P. | 158 | $907 | 0.00% | −625−79.8% | Reduced |
| The PNC Financial Services Group, Inc. | 171 | $982 | 0.00% | +88+106.0% | Added |
| Covestor Ltd | 105 | $1.00K | 0.00% | −1,040−90.8% | Reduced |
| Essential Partners LLC | 176 | $1.01K | 0.00% | −521−74.7% | Reduced |
| Picton Mahoney Asset Management | 212 | $1.22K | 0.00% | +212 | New |
| Simplex Trading, LLC | 226 | $1.30K | 0.00% | −660−74.5% | Reduced |
| Northwestern Mutual Wealth Management Co | 500 | $2.87K | 0.00% | 00.0% | Unchanged |
| Financial Consulate, Inc | 500 | $2.87K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 514 | $2.95K | 0.00% | −1,569−75.3% | Reduced |
| True Wealth Design, LLC | 684 | $3.93K | 0.00% | −139−16.9% | Reduced |
| Harbor Capital Advisors, Inc. | 783 | $4.00K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 720 | $4.13K | 0.00% | −554−43.5% | Reduced |
| Nisa Investment Advisors, LLC | 773 | $4.44K | 0.00% | −204−20.9% | Reduced |
| Bellevue Asset Management, LLC | 774 | $4.44K | 0.00% | +774 | New |
| Bard Associates Inc | 1,000 | $5.74K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 1,134 | $6.51K | 0.00% | −6,236−84.6% | Reduced |
| National Bank of Canada | 1,259 | $7.24K | 0.00% | −1−0.1% | Reduced |
| Global Retirement Partners, LLC | 1,434 | $8.23K | 0.00% | +1,434 | New |
| GAMMA Investing LLC | 1,579 | $9.06K | 0.00% | −2,012−56.0% | Reduced |
| SRS Capital Advisors, Inc. | 1,895 | $10.9K | 0.00% | +1,885+18,850.0% | Added |
| Royal Bank of Canada | 2,928 | $17.0K | 0.00% | +1,251+74.6% | Added |
| Ameritas Investment Partners, Inc. | 3,215 | $18.5K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 3,246 | $18.6K | 0.00% | +2,311+247.2% | Added |
| EverSource Wealth Advisors, LLC | 3,472 | $19.9K | 0.00% | +2,918+526.7% | Added |
| LSV Asset Management | 3,400 | $20.0K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 3,555 | $20.4K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 3,627 | $20.8K | 0.00% | +3,587+8,967.5% | Added |
| UBS Asset Management Americas Inc | 3,630 | $20.8K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 3,750 | $21.5K | 0.00% | −250−6.3% | Reduced |
| State of Alaska, Department of Revenue | 4,145 | $23.0K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 4,708 | $27.0K | 0.00% | −3,562−43.1% | Reduced |
| Tower Research Capital LLC (TRC) | 5,089 | $29.2K | 0.00% | +558+12.3% | Added |
| New York State Common Retirement Fund | 5,270 | $30.3K | 0.00% | 00.0% | Unchanged |
| LOM Asset Management Ltd | 5,300 | $30.4K | 0.01% | +5,300 | New |
| Jones Financial Companies LLLP | 5,551 | $30.9K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 5,812 | $33.4K | 0.00% | −1,175−16.8% | Reduced |
| Stance Capital LLC | 6,560 | $37.7K | 0.01% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 10,817 | $62.1K | 0.00% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 11,129 | $64.0K | 0.00% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 11,260 | $64.6K | 0.00% | +11,260 | New |
| Truvestments Capital LLC | 11,568 | $66.4K | 0.01% | −405−3.4% | Reduced |
| Occudo Quantitative Strategies LP | 12,029 | $69.0K | 0.00% | +12,029 | New |
| 1620 Investment Advisors, Inc. | 12,430 | $71.3K | 0.04% | +1,045+9.2% | Added |
| State Board of Administration of Florida Retirement System | 12,570 | $72.2K | 0.00% | 00.0% | Unchanged |
| Cardinal Point Capital Management, ULC | 12,850 | $73.8K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 13,023 | $74.8K | 0.00% | −3,173−19.6% | Reduced |
| Anchyra Partners LLC | 13,063 | $75.0K | 0.02% | +13,063 | New |
| Brown Brothers Harriman & Co | 13,263 | $76.1K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 13,503 | $77.5K | 0.01% | −15,594−53.6% | Reduced |
| Inscription Capital, LLC | 14,032 | $80.5K | 0.01% | +14,032 | New |
| TCG Advisory Services, LLC | 14,918 | $85.6K | 0.00% | +14,918 | New |
| Vanguard Global Advisers, LLC | 14,929 | $85.7K | 0.00% | 00.0% | Unchanged |
| Mercer Global Advisors Inc | 15,081 | $86.6K | 0.00% | +15,081 | New |
| Quadrature Capital Ltd | 16,395 | $94.1K | 0.00% | −4,304−20.8% | Reduced |
| Fifth Third Wealth Advisors LLC | 16,445 | $94.4K | 0.00% | +16,445 | New |
| Commonwealth Financial Services, LLC | 16,728 | $96.0K | 0.01% | +16,728 | New |
| Advisor Group Holdings, Inc. | 16,809 | $96.5K | 0.00% | −2,253−11.8% | Reduced |
| EP Wealth Advisors, LLC | 16,875 | $96.9K | 0.00% | −4,099−19.5% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 15,133 | $97.6K | 0.00% | −857−5.4% | Reduced |
| Empirical Asset Management, LLC | 17,059 | $97.9K | 0.02% | +17,059 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 17,193 | $98.7K | 0.00% | −1,108−6.1% | Reduced |
| Symmetry Partners, LLC | 18,033 | $103.5K | 0.01% | +18,033 | New |
| Boston Partners | 18,221 | $104.6K | 0.00% | −21,773−54.4% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 18,546 | $106.5K | 0.00% | +18,546 | New |
| Citigroup Inc | 18,883 | $108.4K | 0.00% | +17,096+956.7% | Added |
| XTX Topco Ltd | 21,149 | $121.4K | 0.00% | +21,149 | New |
| MetLife Investment Management | 22,591 | $129.7K | 0.00% | +14,037+164.1% | Added |
| Fifth Third Bancorp | 24,585 | $141.1K | 0.00% | −5,811−19.1% | Reduced |
| Graham Capital Management, L.P. | 26,736 | $153.5K | 0.00% | −9,297−25.8% | Reduced |
| Park Capital Management, LLC | 27,078 | $155.4K | 0.09% | +27,078 | New |
| Jump Financial, LLC | 27,943 | $160.4K | 0.00% | −62,657−69.2% | Reduced |
| State of Wisconsin Investment Board | 29,550 | $169.6K | 0.00% | −51,140−63.4% | Reduced |
| Raymond James Financial Inc | 30,375 | $174.4K | 0.00% | −12,324−28.9% | Reduced |
| Vident Advisory, LLC | 30,875 | $177.2K | 0.00% | 00.0% | Unchanged |
| Atlantic Union Bankshares Corp | 31,250 | $179.4K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 32,878 | $188.7K | 0.00% | +16,923+106.1% | Added |
| Campbell & CO Investment Adviser LLC | 32,995 | $189.4K | 0.01% | −28,448−46.3% | Reduced |
| EntryPoint Capital, LLC | 33,461 | $192.1K | 0.05% | +33,461 | New |
| Canada Pension Plan Investment Board | 42,500 | $243.9K | 0.00% | −5,500−11.5% | Reduced |
| Commonwealth Equity Services, LLC | 42,504 | $244.0K | 0.00% | +3,857+10.0% | Added |
| Susquehanna International Group, LLP | 45,095 | $258.8K | 0.00% | +10,941+32.0% | Added |
| Point72 Asset Management, L.P. | 45,731 | $262.5K | 0.00% | +45,731 | New |
| Exchange Traded Concepts, LLC | 46,108 | $264.7K | 0.00% | +6,601+16.7% | Added |
| Sanctuary Advisors, LLC | 46,344 | $266.0K | 0.00% | +46,344 | New |
| Alliancebernstein L.P. | 46,710 | $274.7K | 0.00% | +4,500+10.7% | Added |
| Schonfeld Strategic Advisors LLC | 49,528 | $284.3K | 0.00% | +6,812+15.9% | Added |
| Rhumbline Advisers | 50,040 | $287.2K | 0.00% | +141+0.3% | Added |
| Odyssean, LLC | 50,673 | $290.9K | 0.05% | +50,673 | New |
| Public Employees Retirement System of Ohio | 51,499 | $295.6K | 0.00% | −358,600−87.4% | Reduced |
| Inspire Advisors, LLC | 54,249 | $311.4K | 0.02% | +17,843+49.0% | Added |
| Bailard, Inc. | 56,574 | $324.7K | 0.01% | +56,574 | New |
| Isthmus Partners, LLC | 57,456 | $329.8K | 0.03% | +14,059+32.4% | Added |
| Bank of America Corp | 57,906 | $332.4K | 0.00% | −44,429−43.4% | Reduced |
| UBS Group AG | 58,368 | $335.0K | 0.00% | +15,893+37.4% | Added |