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, Q3 2025
Institutional positions in Hudson Technologies Inc as of Sep 30, 2025. 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
- 170
- +23 vs. Q2 2025
- Shares held
- 33.3M
- −46.4K (−0.1%) vs. Q2 2025
- Total value
- $330.3M
- +$59.8M (+22.1%) vs. Q2 2025
- New holders
- 42
- 45 more added
- Sold out
- 19
- 50 more reduced
2 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: 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, Q3 2025
Shares, value and share of portfolio for each institution holding Hudson Technologies Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bessemer Group Inc | 33 | $0 | 0.00% | +33 | New |
| SBI Securities Co., Ltd. | 13 | $129 | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 14 | $139 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 27 | $268 | 0.00% | +27 | Added |
| Sunbelt Securities, Inc. | 27 | $268 | 0.00% | +27 | New |
| Allworth Financial LP | 113 | $1.12K | 0.00% | +113 | New |
| Fifth Third Bancorp | 124 | $1.23K | 0.00% | 00.0% | Unchanged |
| Stephens Consulting, LLC | 126 | $1.25K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 132 | $1.30K | 0.00% | 00.0% | Unchanged |
| Red Tortoise LLC | 328 | $3.26K | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 350 | $3.48K | 0.00% | +350 | New |
| C M Bidwell & Associates Ltd | 400 | $3.97K | 0.00% | +400 | New |
| Private Wealth Management Group, LLC | 406 | $4.03K | 0.00% | 00.0% | Unchanged |
| Whittier Trust Co | 444 | $4.20K | 0.00% | +444 | New |
| Northwestern Mutual Wealth Management Co | 500 | $4.96K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 505 | $5.01K | 0.00% | +505 | New |
| Clearstead Advisors, LLC | 573 | $5.69K | 0.00% | +8+1.4% | Added |
| Harbor Capital Advisors, Inc. | 658 | $7.00K | 0.00% | −68−9.4% | Reduced |
| EverSource Wealth Advisors, LLC | 764 | $7.59K | 0.00% | +47+6.6% | Added |
| Essential Partners LLC | 874 | $8.68K | 0.00% | +156+21.7% | Added |
| Nisa Investment Advisors, LLC | 977 | $9.70K | 0.00% | 00.0% | Unchanged |
| Rialto Wealth Management, LLC | 1,000 | $9.93K | 0.00% | +1,000 | New |
| Covestor Ltd | 1,001 | $10.0K | 0.01% | −657−39.6% | Reduced |
| True Wealth Design, LLC | 1,047 | $10.4K | 0.00% | +28+2.7% | Added |
| National Bank of Canada | 1,231 | $12.2K | 0.00% | +371+43.1% | Added |
| Amalgamated Bank | 1,497 | $15.0K | 0.00% | 00.0% | Unchanged |
| Point72 Asia (Singapore) Pte. Ltd. | 2,007 | $19.9K | 0.00% | +2,007 | New |
| Tower Research Capital LLC (TRC) | 2,182 | $21.7K | 0.00% | −6,533−75.0% | Reduced |
| California State Teachers Retirement System | 2,424 | $24.1K | 0.00% | −797−24.7% | Reduced |
| Point72 (DIFC) Ltd | 2,512 | $24.9K | 0.00% | +2,512 | New |
| Meeder Asset Management Inc | 2,565 | $25.5K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 3,215 | $31.9K | 0.00% | −1,109−25.6% | Reduced |
| SRS Capital Advisors, Inc. | 3,273 | $32.5K | 0.00% | +3,196+4,150.6% | Added |
| New York State Teachers Retirement System | 3,518 | $35.0K | 0.00% | −498−12.4% | Reduced |
| Legal & General Group Plc | 3,555 | $35.3K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 3,750 | $37.2K | 0.00% | −12,332−76.7% | Reduced |
| Steward Partners Investment Advisory, LLC | 4,000 | $39.7K | 0.00% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 4,300 | $42.7K | 0.00% | +4,300 | New |
| Nkcfo LLC | 4,740 | $47.0K | 0.01% | +4,740 | New |
| FMR LLC | 4,956 | $49.2K | 0.00% | +110+2.3% | Added |
| New York State Common Retirement Fund | 5,270 | $52.3K | 0.00% | 00.0% | Unchanged |
| Quarry LP | 5,281 | $52.4K | 0.01% | +1,805+51.9% | Added |
| GAMMA Investing LLC | 6,487 | $64.4K | 0.00% | 00.0% | Unchanged |
| Walleye Capital LLC | 6,578 | $65.3K | 0.00% | +6,578 | New |
| BNP Paribas Arbitrage, SA | 7,530 | $74.8K | 0.00% | +3,532+88.3% | Added |
| Versant Capital Management, Inc | 8,221 | $81.6K | 0.01% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 10,817 | $107.4K | 0.00% | +2,008+22.8% | Added |
| 1620 Investment Advisors, Inc. | 11,486 | $114.1K | 0.08% | −219−1.9% | Reduced |
| SG Americas Securities, LLC | 11,575 | $115.0K | 0.00% | +11,575 | New |
| Wealth Enhancement Advisory Services, LLC | 12,747 | $115.2K | 0.00% | +1,247+10.8% | Added |
| State Board of Administration of Florida Retirement System | 12,570 | $124.8K | 0.00% | 00.0% | Unchanged |
| Independent Advisor Alliance | 12,786 | $127.0K | 0.00% | +12,786 | New |
| Cardinal Point Capital Management, ULC | 12,850 | $127.6K | 0.01% | 00.0% | Unchanged |
| Fox Run Management, L.L.C. | 13,126 | $130.3K | 0.02% | +13,126 | New |
| Manufacturers Life Insurance Company, The | 13,203 | $131.1K | 0.00% | −249−1.9% | Reduced |
| Brown Brothers Harriman & Co | 13,263 | $131.7K | 0.00% | 00.0% | Unchanged |
| Mercer Global Advisors Inc | 13,301 | $132.1K | 0.00% | +13,301 | New |
| CWM, LLC | 14,102 | $140.0K | 0.00% | +1,696+13.7% | Added |
| XTX Topco Ltd | 14,233 | $141.3K | 0.01% | +2,485+21.2% | Added |
| Creative Planning | 14,426 | $143.3K | 0.00% | +14,426 | New |
| Truvestments Capital LLC | 15,134 | $150.3K | 0.03% | −26,702−63.8% | Reduced |
| Brevan Howard Capital Management LP | 15,704 | $155.9K | 0.00% | −1,455−8.5% | Reduced |
| Simplex Trading, LLC | 15,867 | $157.0K | 0.00% | −73,563−82.3% | Reduced |
| Quantbot Technologies LP | 15,955 | $158.4K | 0.00% | +15,955 | New |
| MetLife Investment Management | 16,283 | $161.7K | 0.00% | −8,055−33.1% | Reduced |
| Cornerstone Investment Partners, LLC | 17,167 | $170.5K | 0.01% | +17,167 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 18,283 | $181.6K | 0.00% | −3,027−14.2% | Reduced |
| Legato Capital Management LLC | 18,479 | $183.5K | 0.02% | 00.0% | Unchanged |
| Intech Investment Management LLC | 19,213 | $190.8K | 0.00% | 00.0% | Unchanged |
| Verition Fund Management LLC | 19,628 | $194.9K | 0.00% | +19,628 | New |
| Schonfeld Strategic Advisors LLC | 21,008 | $208.6K | 0.00% | +21,008 | New |
| Jump Financial, LLC | 23,260 | $231.0K | 0.00% | +23,260 | New |
| Balyasny Asset Management LLC | 23,674 | $235.1K | 0.00% | +23,674 | New |
| Algert Global LLC | 23,765 | $236.0K | 0.00% | +23,765 | New |
| Boston Partners | 23,876 | $237.1K | 0.00% | −6,932−22.5% | Reduced |
| Aquatic Capital Management LLC | 25,856 | $256.8K | 0.00% | +25,856 | New |
| Advisor Group Holdings, Inc. | 26,232 | $266.5K | 0.00% | −782−2.9% | Reduced |
| Thrivent Financial for Lutherans | 27,278 | $271.0K | 0.00% | −53,192−66.1% | Reduced |
| Exchange Traded Concepts, LLC | 27,990 | $277.9K | 0.00% | −3,052−9.8% | Reduced |
| Aristides Capital LLC | 28,877 | $286.7K | 0.08% | +28,877 | New |
| Integrated Advisors Network LLC | 29,106 | $289.0K | 0.01% | −593−2.0% | Reduced |
| Wells Fargo & Company | 29,508 | $293.0K | 0.00% | +4,530+18.1% | Added |
| FourThought Financial Partners, LLC | 29,687 | $294.8K | 0.03% | +29,687 | New |
| Ieq Capital, LLC | 30,783 | $305.7K | 0.00% | +3,544+13.0% | Added |
| Hillsdale Investment Management Inc. | 31,000 | $307.8K | 0.01% | +31,000 | New |
| Martingale Asset Management L P | 31,545 | $313.2K | 0.01% | −14,329−31.2% | Reduced |
| Comerica Bank | 31,614 | $313.9K | 0.00% | −9,189−22.5% | Reduced |
| PharVision Advisers, LLC | 31,799 | $315.8K | 0.18% | +31,799 | New |
| Occudo Quantitative Strategies LP | 32,933 | $327.0K | 0.04% | −10,912−24.9% | Reduced |
| Graham Capital Management, L.P. | 33,729 | $334.9K | 0.01% | +33,729 | New |
| Sterling Capital Management LLC | 37,415 | $371.5K | 0.01% | +36,390+3,550.2% | Added |
| Seizert Capital Partners, LLC | 38,023 | $377.6K | 0.02% | 00.0% | Unchanged |
| State of Wyoming | 40,047 | $397.7K | 0.05% | +23,943+148.7% | Added |
| Commonwealth Equity Services, LLC | 40,518 | $402.0K | 0.00% | +1,760+4.5% | Added |
| Principal Financial Group Inc | 40,833 | $405.5K | 0.00% | +40,833 | New |
| Grimes & Company, Inc. | 41,163 | $408.7K | 0.01% | 00.0% | Unchanged |
| Raymond James Financial Inc | 41,939 | $416.5K | 0.00% | −1,944−4.4% | Reduced |
| Alliancebernstein L.P. | 42,210 | $419.1K | 0.00% | −5,670−11.8% | Reduced |
| CWM Advisors, LLC | 46,423 | $461.0K | 0.04% | +46,423 | New |
| Aviva PLC | 47,525 | $471.9K | 0.00% | −14,374−23.2% | Reduced |