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, Q4 2023
Institutional positions in Hudson Technologies Inc as of Dec 31, 2023. 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
- 145
- +2 vs. Q3 2023
- Shares held
- 31.0M
- +1.33M (+4.5%) vs. Q3 2023
- Total value
- $417.5M
- +$23.6M (+6.0%) vs. Q3 2023
- New holders
- 23
- 50 more added
- Sold out
- 21
- 42 more reduced
Compare with Q3 2023: 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 2023
Shares, value and share of portfolio for each institution holding Hudson Technologies Inc; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 3,165,649 | $42.7M | 0.00% | +254,536+8.7% | Added |
| Vanguard Group Inc | 2,243,304 | $30.3M | 0.00% | +119,478+5.6% | Added |
| ArrowMark Colorado Holdings LLC | 1,888,992 | $25.5M | 0.28% | −569,855−23.2% | Reduced |
| Dimensional Fund Advisors LP | 1,574,769 | $21.2M | 0.01% | +30,217+2.0% | Added |
| Royce & Associates LP | 1,461,430 | $19.7M | 0.18% | −136,371−8.5% | Reduced |
| Renaissance Technologies LLC | 1,336,750 | $18.0M | 0.03% | +20,600+1.6% | Added |
| Driehaus Capital Management LLC | 1,285,090 | $17.3M | 0.21% | +438,867+51.9% | Added |
| Cowbird Capital LP | 1,128,314 | $15.2M | 8.90% | +1,073,314+1,951.5% | Added |
| Sixth Street Partners Management Company, L.P. | 995,000 | $13.4M | 1.31% | 00.0% | Unchanged |
| Portolan Capital Management, LLC | 927,375 | $12.5M | 1.09% | −106,590−10.3% | Reduced |
| Geode Capital Management, LLC | 920,757 | $12.4M | 0.00% | +48,143+5.5% | Added |
| State Street Corp | 890,114 | $12.0M | 0.00% | +116,885+15.1% | Added |
| Cooper Creek Partners Management LLC | 666,135 | $8.99M | 0.47% | −915,571−57.9% | Reduced |
| Marathon Capital Management | 608,100 | $8.20M | 2.06% | −143,050−19.0% | Reduced |
| Royal Bank of Canada | 604,516 | $8.15M | 0.00% | +121,288+25.1% | Added |
| Granahan Investment Management Inc | 586,448 | $7.91M | 0.26% | −112,341−16.1% | Reduced |
| Marshall Wace, LLP | 564,914 | $7.62M | 0.01% | +467,160+477.9% | Added |
| American Century Companies Inc | 562,819 | $7.59M | 0.01% | +135,698+31.8% | Added |
| RK Capital Management, LLC | 498,300 | $6.72M | 1.43% | +18,400+3.8% | Added |
| Westerly Capital Management, LLC | 463,000 | $6.25M | 3.78% | +48,000+11.6% | Added |
| Morgan Stanley | 396,086 | $5.34M | 0.00% | +48,409+13.9% | Added |
| Soviero Asset Management, LP | 380,000 | $5.13M | 3.20% | +14,900+4.1% | Added |
| Northern Trust Corp | 376,708 | $5.08M | 0.00% | +26,300+7.5% | Added |
| Foundry Partners, LLC | 373,569 | $5.04M | 0.30% | −1,503−0.4% | Reduced |
| Putnam Investments LLC | 341,574 | $4.61M | 0.01% | +298,549+693.9% | Added |
| Bank of New York Mellon Corp | 325,157 | $4.39M | 0.00% | −30,211−8.5% | Reduced |
| JB Capital Partners LP | 306,200 | $4.13M | 0.83% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 288,747 | $3.90M | 0.01% | +128,842+80.6% | Added |
| Allspring Global Investments Holdings, LLC | 255,305 | $3.44M | 0.01% | −62,821−19.7% | Reduced |
| EAM Investors, LLC | 253,630 | $3.42M | 0.61% | −90,102−26.2% | Reduced |
| JPMorgan Chase & Co | 248,440 | $3.35M | 0.00% | +218,681+734.8% | Added |
| Ameriprise Financial Inc | 240,221 | $3.24M | 0.00% | −10,479−4.2% | Reduced |
| Uniplan Investment Counsel, Inc. | 228,983 | $3.06M | 0.23% | −5,526−2.4% | Reduced |
| Two Sigma Advisers, LP | 208,900 | $2.82M | 0.01% | +82,800+65.7% | Added |
| Deutsche Bank AG | 185,102 | $2.50M | 0.00% | +166,331+886.1% | Added |
| Castleark Management LLC | 183,779 | $2.48M | 0.11% | +183,779 | New |
| Citadel Advisors LLC | 162,699 | $2.19M | 0.00% | −68,609−29.7% | Reduced |
| Los Angeles Capital Management LLC | 152,360 | $2.06M | 0.01% | −44,024−22.4% | Reduced |
| Goldman Sachs Group Inc | 150,872 | $2.04M | 0.00% | +55,534+58.2% | Added |
| Swedbank AB | 150,000 | $2.02M | 0.00% | 00.0% | Unchanged |
| M&T Bank Corp | 139,959 | $1.89M | 0.01% | −20,568−12.8% | Reduced |
| Baird Financial Group, Inc. | 134,779 | $1.82M | 0.00% | +32,502+31.8% | Added |
| Brandywine Global Investment Management, LLC | 124,688 | $1.68M | 0.01% | −13,090−9.5% | Reduced |
| Advisory Research Inc | 122,773 | $1.66M | 0.26% | −50,335−29.1% | Reduced |
| Charles Schwab Investment Management Inc | 119,754 | $1.62M | 0.00% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 115,574 | $1.56M | 0.00% | +800+0.7% | Added |
| Navellier & Associates Inc | 114,099 | $1.54M | 0.23% | +42,330+59.0% | Added |
| First Trust Advisors LP | 108,276 | $1.46M | 0.00% | +3,587+3.4% | Added |
| Cambridge Investment Research Advisors, Inc. | 102,800 | $1.39M | 0.01% | +102,800 | New |
| Qube Research & Technologies Ltd | 93,525 | $1.26M | 0.00% | +13,007+16.2% | Added |
| ClariVest Asset Management LLC | 90,822 | $1.23M | 0.07% | −8,056−8.1% | Reduced |
| Essex Investment Management Co LLC | 88,545 | $1.19M | 0.24% | −35,321−28.5% | Reduced |
| Price T Rowe Associates Inc | 86,563 | $1.17M | 0.00% | +582+0.7% | Added |
| Robertson Stephens Wealth Management, LLC | 81,581 | $1.10M | 0.07% | +3,191+4.1% | Added |
| Swiss National Bank | 80,600 | $1.09M | 0.00% | +80,600 | New |
| D. E. Shaw & Co., Inc. | 76,971 | $1.04M | 0.00% | +58,324+312.8% | Added |
| UBS Group AG | 75,031 | $1.01M | 0.00% | +31,814+73.6% | Added |
| Pinnacle Associates Ltd | 75,000 | $1.01M | 0.02% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 74,178 | $1.00M | 0.00% | +26,978+57.2% | Added |
| Rhumbline Advisers | 68,358 | $922.1K | 0.00% | +131+0.2% | Added |
| Barclays PLC | 68,357 | $922.1K | 0.00% | +60,642+786.0% | Added |
| Pacific Ridge Capital Partners, LLC | 63,130 | $851.6K | 0.17% | +34,164+117.9% | Added |
| Janney Montgomery Scott LLC | 61,104 | $824.0K | 0.00% | +9,297+17.9% | Added |
| Bank of America Corp | 59,384 | $801.1K | 0.00% | +22,586+61.4% | Added |
| Victory Capital Management Inc | 48,314 | $651.8K | 0.00% | +37,919+364.8% | Added |
| Aviva PLC | 48,245 | $650.8K | 0.00% | +48,245 | New |
| California State Teachers Retirement System | 43,625 | $588.5K | 0.00% | +33,950+350.9% | Added |
| Martingale Asset Management L P | 42,584 | $574.5K | 0.01% | +42,584 | New |
| Legal & General Group Plc | 42,049 | $567.2K | 0.00% | +36,507+658.7% | Added |
| Grimes & Company, Inc. | 41,163 | $555.3K | 0.02% | 00.0% | Unchanged |
| Invesco Ltd. | 41,107 | $554.5K | 0.00% | +7,500+22.3% | Added |
| Credit Suisse AG | 40,457 | $545.8K | 0.00% | +40,457 | New |
| AQR Capital Management LLC | 37,559 | $506.7K | 0.00% | −4,296−10.3% | Reduced |
| Denali Advisors LLC | 35,074 | $473.1K | 0.14% | −19,600−35.8% | Reduced |
| Jane Street Group, LLC | 34,558 | $466.2K | 0.00% | +1,531+4.6% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 32,271 | $435.3K | 0.00% | −32,906−50.5% | Reduced |
| Voya Investment Management LLC | 29,505 | $398.0K | 0.00% | −82,656−73.7% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 29,304 | $395.3K | 0.00% | −117−0.4% | Reduced |
| Koss-Olinger Consulting, LLC | 28,297 | $382.0K | 0.04% | +28,297 | New |
| Globeflex Capital L P | 27,944 | $377.0K | 0.04% | 00.0% | Unchanged |
| SEI Investments Co | 27,426 | $370.0K | 0.00% | −5,014−15.5% | Reduced |
| Riverwater Partners LLC | 27,367 | $369.2K | 0.29% | +27,367 | New |
| Alps Advisors Inc | 26,040 | $351.3K | 0.00% | −1,745−6.3% | Reduced |
| MetLife Investment Management | 22,716 | $306.4K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 22,286 | $300.6K | 0.00% | −19,050−46.1% | Reduced |
| American International Group, Inc. | 21,796 | $294.0K | 0.00% | −88−0.4% | Reduced |
| Franklin Resources Inc | 21,207 | $286.1K | 0.00% | +208+1.0% | Added |
| Mirae Asset Global Investments Co., Ltd. | 20,735 | $279.7K | 0.00% | 00.0% | Unchanged |
| Brown Brothers Harriman & Co | 20,000 | $269.8K | 0.00% | 00.0% | Unchanged |
| Prairiewood Capital, LLC | 19,609 | $264.5K | 0.14% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 18,190 | $245.4K | 0.00% | +18,190 | New |
| Susquehanna International Group, LLP | 17,949 | $242.1K | 0.00% | −40,494−69.3% | Reduced |
| Manufacturers Life Insurance Company, The | 16,757 | $226.1K | 0.00% | −918−5.2% | Reduced |
| New York State Common Retirement Fund | 16,478 | $222.3K | 0.00% | +113+0.7% | Added |
| BNP Paribas Arbitrage, SA | 15,810 | $213.3K | 0.00% | +3,193+25.3% | Added |
| Peterson Wealth Services | 15,364 | $207.3K | 0.09% | +15,364 | New |
| LPL Financial LLC | 13,719 | $185.1K | 0.00% | −4,914−26.4% | Reduced |
| Wells Fargo & Company | 13,259 | $178.9K | 0.00% | +2,785+26.6% | Added |
| Quantbot Technologies LP | 13,070 | $176.3K | 0.01% | +13,070 | New |
| Heritage Investors Management Corp | 12,899 | $174.0K | 0.01% | −300−2.3% | Reduced |