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 2025
Institutional positions in Hudson Technologies Inc as of Jun 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
- 149
- −13 vs. Q1 2025
- Shares held
- 33.3M
- +1.76M (+5.6%) vs. Q1 2025
- Total value
- $270.7M
- +$75.7M (+38.9%) vs. Q1 2025
- New holders
- 22
- 44 more added
- Sold out
- 35
- 58 more reduced
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Hudson Technologies Inc; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Hartree Partners, LP | 4,000,000 | $32.5M | 9.20% | +426,858+11.9% | Added |
| BlackRock, Inc. | 2,905,833 | $23.6M | 0.00% | −264,381−8.3% | Reduced |
| Vanguard Group Inc | 2,480,309 | $20.1M | 0.00% | −102,512−4.0% | Reduced |
| Dimensional Fund Advisors LP | 2,006,966 | $16.3M | 0.00% | +56,771+2.9% | Added |
| Westerly Capital Management, LLC | 2,000,000 | $16.2M | 6.88% | +775,000+63.3% | Added |
| Renaissance Technologies LLC | 1,671,850 | $13.6M | 0.02% | +183,500+12.3% | Added |
| New South Capital Management Inc | 1,350,943 | $11.0M | 0.53% | −132,776−8.9% | Reduced |
| Arrowstreet Capital, Limited Partnership | 1,111,803 | $9.03M | 0.01% | +563,899+102.9% | Added |
| American Century Companies Inc | 1,072,754 | $8.71M | 0.00% | +204,695+23.6% | Added |
| Geode Capital Management, LLC | 944,424 | $7.67M | 0.00% | −88,669−8.6% | Reduced |
| State Street Corp | 944,136 | $7.67M | 0.00% | −5,851−0.6% | Reduced |
| Royal Bank of Canada | 837,971 | $6.80M | 0.00% | +805,478+2,478.9% | Added |
| D. E. Shaw & Co., Inc. | 791,663 | $6.43M | 0.01% | −499,562−38.7% | Reduced |
| Morgan Stanley | 755,548 | $6.14M | 0.00% | +187,402+33.0% | Added |
| Janus Henderson Group PLC | 581,562 | $4.72M | 0.00% | +516,514+794.1% | Added |
| Oaktree Capital Management LPSuperinvestorOaktree Capital | 562,662 | $4.57M | 0.09% | +562,662 | New |
| Millennium Management LLC | 466,725 | $3.79M | 0.00% | +125,322+36.7% | Added |
| Northern Trust Corp | 429,778 | $3.49M | 0.00% | +75,874+21.4% | Added |
| Public Employees Retirement System of Ohio | 410,099 | $3.33M | 0.01% | +7,690+1.9% | Added |
| Two Sigma Advisers, LP | 394,100 | $3.20M | 0.01% | −134,100−25.4% | Reduced |
| 683 Capital Management, LLC | 375,000 | $3.04M | 0.31% | −27,583−6.9% | Reduced |
| Two Sigma Investments, LP | 353,279 | $2.87M | 0.01% | −193,817−35.4% | Reduced |
| Bank of New York Mellon Corp | 336,700 | $2.73M | 0.00% | +151,385+81.7% | Added |
| AQR Capital Management LLC | 330,951 | $2.69M | 0.00% | −260,694−44.1% | Reduced |
| JB Capital Partners LP | 306,200 | $2.49M | 0.46% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 297,112 | $2.41M | 0.06% | +19,700+7.1% | Added |
| Susquehanna International Group, LLP | 258,849 | $2.10M | 0.00% | +191,239+282.9% | Added |
| Marathon Capital Management | 249,450 | $2.03M | 0.52% | −133,250−34.8% | Reduced |
| Wedge Capital Management L L P | 210,302 | $1.71M | 0.03% | −10,446−4.7% | Reduced |
| Kestrel Investment Management Corp | 208,850 | $1.70M | 1.01% | −9,800−4.5% | Reduced |
| O'Shaughnessy Asset Management, LLC | 176,051 | $1.43M | 0.01% | +66,864+61.2% | Added |
| Bank of America Corp | 174,682 | $1.42M | 0.00% | +119,413+216.1% | Added |
| North Star Investment Management Corp. | 164,075 | $1.33M | 0.09% | +164,075 | New |
| Jacobs Levy Equity Management, Inc | 161,792 | $1.31M | 0.01% | +31,021+23.7% | Added |
| JPMorgan Chase & Co | 155,675 | $1.26M | 0.00% | −484,563−75.7% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 135,222 | $1.10M | 0.03% | +135,222 | New |
| Trexquant Investment LP | 119,530 | $970.6K | 0.01% | +4,801+4.2% | Added |
| Russell Investments Group, Ltd. | 118,876 | $965.3K | 0.00% | −12,352−9.4% | Reduced |
| Goldman Sachs Group Inc | 116,656 | $947.2K | 0.00% | −129,104−52.5% | Reduced |
| Charles Schwab Investment Management Inc | 114,941 | $933.3K | 0.00% | −12,784−10.0% | Reduced |
| UBS Group AG | 107,958 | $876.6K | 0.00% | +23,278+27.5% | Added |
| Pacific Ridge Capital Partners, LLC | 103,580 | $841.1K | 0.20% | +24,708+31.3% | Added |
| Franklin Resources Inc | 101,149 | $821.3K | 0.00% | −220−0.2% | Reduced |
| State of Wisconsin Investment Board | 100,197 | $813.6K | 0.00% | +12,700+14.5% | Added |
| SummerHaven Investment Management, LLC | 96,922 | $787.0K | 0.52% | +2,635+2.8% | Added |
| Ameriprise Financial Inc | 96,380 | $782.6K | 0.00% | −29,711−23.6% | Reduced |
| Citadel Advisors LLC | 95,594 | $776.2K | 0.00% | −115,174−54.6% | Reduced |
| Nuveen, LLC | 93,465 | $758.9K | 0.00% | −22,109−19.1% | Reduced |
| Jane Street Group, LLC | 93,235 | $757.1K | 0.00% | +53,325+133.6% | Added |
| Simplex Trading, LLC | 89,430 | $726.0K | 0.02% | +89,430 | New |
| EdgeRock Capital LLC | 85,297 | $692.6K | 0.22% | +85,297 | New |
| Lazard Asset Management LLC | 80,811 | $656.0K | 0.00% | +75,078+1,309.6% | Added |
| Thrivent Financial for Lutherans | 80,470 | $654.0K | 0.00% | 00.0% | Unchanged |
| Empowered Funds, LLC | 75,270 | $611.2K | 0.01% | +75,270 | New |
| Price T Rowe Associates Inc | 73,706 | $599.0K | 0.00% | +510+0.7% | Added |
| Invesco Ltd. | 71,748 | $582.6K | 0.00% | +12,683+21.5% | Added |
| Voya Investment Management LLC | 70,535 | $572.7K | 0.00% | +20,990+42.4% | Added |
| Pinnacle Associates Ltd | 70,000 | $568.4K | 0.01% | −5,000−6.7% | Reduced |
| Barclays PLC | 67,394 | $547.2K | 0.00% | +22,258+49.3% | Added |
| Rhumbline Advisers | 66,424 | $539.4K | 0.00% | −860−1.3% | Reduced |
| STRS Ohio | 66,000 | $535.9K | 0.00% | −16,700−20.2% | Reduced |
| Victory Capital Management Inc | 65,109 | $528.7K | 0.00% | −37,199−36.4% | Reduced |
| Kerrisdale Advisers, LLC | 64,100 | $520.5K | 0.27% | 00.0% | Unchanged |
| Aviva PLC | 61,899 | $502.6K | 0.00% | −41,373−40.1% | Reduced |
| Zazove Associates LLC | 56,250 | $456.8K | 0.04% | 00.0% | Unchanged |
| Deutsche Bank AG | 56,226 | $456.6K | 0.00% | −8,601−13.3% | Reduced |
| Isthmus Partners, LLC | 48,516 | $393.9K | 0.05% | +18,226+60.2% | Added |
| Alliancebernstein L.P. | 47,880 | $388.8K | 0.00% | +12,600+35.7% | Added |
| Martingale Asset Management L P | 45,874 | $372.5K | 0.01% | −6,730−12.8% | Reduced |
| Quantinno Capital Management LP | 45,416 | $368.8K | 0.00% | +21,220+87.7% | Added |
| Raymond James Financial Inc | 43,883 | $356.3K | 0.00% | −2,500−5.4% | Reduced |
| Occudo Quantitative Strategies LP | 43,845 | $356.0K | 0.04% | +43,845 | New |
| Truvestments Capital LLC | 41,836 | $339.7K | 0.07% | −2,365−5.4% | Reduced |
| Grimes & Company, Inc. | 41,163 | $334.2K | 0.01% | 00.0% | Unchanged |
| Comerica Bank | 40,803 | $331.3K | 0.00% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 38,758 | $315.0K | 0.00% | +121+0.3% | Added |
| Seizert Capital Partners, LLC | 38,023 | $308.7K | 0.01% | −932−2.4% | Reduced |
| HRT Financial LP | 35,248 | $286.0K | 0.00% | +35,248 | New |
| Exchange Traded Concepts, LLC | 31,042 | $252.1K | 0.00% | −9,741−23.9% | Reduced |
| Boston Partners | 30,808 | $250.2K | 0.00% | −1,464−4.5% | Reduced |
| Integrated Advisors Network LLC | 29,699 | $241.2K | 0.01% | +29,699 | New |
| State of Tennessee, Treasury Department | 27,354 | $222.1K | 0.00% | 00.0% | Unchanged |
| Ieq Capital, LLC | 27,239 | $221.2K | 0.00% | −9,643−26.1% | Reduced |
| Advisor Group Holdings, Inc. | 27,014 | $219.3K | 0.00% | −117−0.4% | Reduced |
| Wells Fargo & Company | 24,978 | $202.8K | 0.00% | −944−3.6% | Reduced |
| Winton Group Ltd | 24,429 | $198.4K | 0.01% | −5,722−19.0% | Reduced |
| MetLife Investment Management | 24,338 | $197.6K | 0.00% | +22+0.1% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 21,310 | $173.0K | 0.00% | −5,238−19.7% | Reduced |
| Intech Investment Management LLC | 19,213 | $156.0K | 0.00% | −4,578−19.2% | Reduced |
| Legato Capital Management LLC | 18,479 | $150.0K | 0.02% | −932−4.8% | Reduced |
| Brevan Howard Capital Management LP | 17,159 | $139.3K | 0.00% | +17,159 | New |
| EP Wealth Advisors, LLC | 16,178 | $131.4K | 0.00% | −341−2.1% | Reduced |
| State of Wyoming | 16,104 | $130.8K | 0.02% | −3,423−17.5% | Reduced |
| Citigroup Inc | 16,082 | $130.6K | 0.00% | −15,362−48.9% | Reduced |
| First Trust Advisors LP | 15,929 | $129.3K | 0.00% | −8,237−34.1% | Reduced |
| Sherbrooke Park Advisers LLC | 15,432 | $125.3K | 0.05% | −12,864−45.5% | Reduced |
| RBF Capital, LLC | 15,193 | $123.4K | 0.01% | −22,509−59.7% | Reduced |
| Manufacturers Life Insurance Company, The | 13,452 | $109.2K | 0.00% | −3,417−20.3% | Reduced |
| Brown Brothers Harriman & Co | 13,263 | $107.7K | 0.00% | 00.0% | Unchanged |
| Cardinal Point Capital Management, ULC | 12,850 | $104.3K | 0.01% | +12,850 | New |