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 2024
Institutional positions in Hudson Technologies Inc as of Mar 31, 2024. 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
- 168
- +24 vs. Q4 2023
- Shares held
- 31.5M
- +851.2K (+2.8%) vs. Q4 2023
- Total value
- $346.3M
- −$66.6M (−16.1%) vs. Q4 2023
- New holders
- 34
- 54 more added
- Sold out
- 10
- 51 more reduced
1 institution that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding Hudson Technologies Inc; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 3,079,342 | $33.9M | 0.00% | −86,307−2.7% | Reduced |
| Vanguard Group Inc | 2,280,462 | $25.1M | 0.00% | +37,158+1.7% | Added |
| Dimensional Fund Advisors LP | 1,654,950 | $18.2M | 0.00% | +80,181+5.1% | Added |
| Renaissance Technologies LLC | 1,353,450 | $14.9M | 0.02% | +16,700+1.2% | Added |
| Royce & Associates LP | 1,315,443 | $14.5M | 0.13% | −145,987−10.0% | Reduced |
| ArrowMark Colorado Holdings LLC | 1,270,876 | $14.0M | 0.16% | −618,116−32.7% | Reduced |
| Driehaus Capital Management LLC | 1,046,476 | $11.5M | 0.11% | −238,614−18.6% | Reduced |
| Cooper Creek Partners Management LLC | 1,016,538 | $11.2M | 0.45% | +350,403+52.6% | Added |
| Sixth Street Partners Management Company, L.P. | 1,000,000 | $11.0M | 1.26% | +5,000+0.5% | Added |
| Geode Capital Management, LLC | 937,261 | $10.3M | 0.00% | +16,504+1.8% | Added |
| State Street Corp | 903,558 | $9.95M | 0.00% | +13,444+1.5% | Added |
| Marshall Wace, LLP | 756,522 | $8.33M | 0.01% | +191,608+33.9% | Added |
| Caspian Capital LP | 699,359 | $7.70M | 12.51% | +699,359 | New |
| Portolan Capital Management, LLC | 685,549 | $7.55M | 0.57% | −241,826−26.1% | Reduced |
| Foundry Partners, LLC | 676,098 | $7.44M | 0.40% | +302,529+81.0% | Added |
| Royal Bank of Canada | 624,217 | $6.87M | 0.00% | +19,701+3.3% | Added |
| Marathon Capital Management | 600,150 | $6.61M | 1.58% | −7,950−1.3% | Reduced |
| Westerly Capital Management, LLC | 590,000 | $6.50M | 3.39% | +127,000+27.4% | Added |
| American Century Companies Inc | 584,537 | $6.44M | 0.00% | +21,718+3.9% | Added |
| Cowbird Capital LP | 573,067 | $6.31M | 6.13% | −555,247−49.2% | Reduced |
| RK Capital Management, LLC | 420,915 | $4.63M | 0.94% | −77,385−15.5% | Reduced |
| Lazard Asset Management LLC | 413,238 | $4.55M | 0.01% | +413,238 | New |
| Northern Trust Corp | 367,149 | $4.04M | 0.00% | −9,559−2.5% | Reduced |
| Allspring Global Investments Holdings, LLC | 355,918 | $3.92M | 0.01% | +100,613+39.4% | Added |
| Franklin Resources Inc | 349,273 | $3.85M | 0.00% | +328,066+1,547.0% | Added |
| Granahan Investment Management Inc | 340,852 | $3.75M | 0.13% | −245,596−41.9% | Reduced |
| JB Capital Partners LP | 306,200 | $3.37M | 0.63% | 00.0% | Unchanged |
| Soviero Asset Management, LP | 306,000 | $3.37M | 2.30% | −74,000−19.5% | Reduced |
| Adage Capital Partners GP, L.L.C. | 303,407 | $3.34M | 0.01% | +303,407 | New |
| Uniplan Investment Counsel, Inc. | 302,837 | $3.33M | 0.26% | +73,854+32.3% | Added |
| Morgan Stanley | 299,839 | $3.30M | 0.00% | −96,247−24.3% | Reduced |
| Citadel Advisors LLC | 298,692 | $3.29M | 0.00% | +135,993+83.6% | Added |
| JPMorgan Chase & Co | 247,841 | $2.73M | 0.00% | −599−0.2% | Reduced |
| Two Sigma Advisers, LP | 181,000 | $1.99M | 0.00% | −27,900−13.4% | Reduced |
| Bank of New York Mellon Corp | 169,320 | $1.86M | 0.00% | −155,837−47.9% | Reduced |
| Baird Financial Group, Inc. | 166,846 | $1.84M | 0.00% | +32,067+23.8% | Added |
| Two Sigma Investments, LP | 154,960 | $1.71M | 0.00% | −133,787−46.3% | Reduced |
| Los Angeles Capital Management LLC | 152,094 | $1.67M | 0.01% | −266−0.2% | Reduced |
| Swedbank AB | 150,000 | $1.65M | 0.00% | 00.0% | Unchanged |
| Invesco Ltd. | 137,962 | $1.52M | 0.00% | +96,855+235.6% | Added |
| Ameriprise Financial Inc | 132,851 | $1.46M | 0.00% | −107,370−44.7% | Reduced |
| Zazove Associates LLC | 125,000 | $1.38M | 0.18% | +125,000 | New |
| Brandywine Global Investment Management, LLC | 123,753 | $1.36M | 0.01% | −935−0.7% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 118,383 | $1.30M | 0.01% | +15,583+15.2% | Added |
| Nuveen Asset Management, LLC | 115,574 | $1.27M | 0.00% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 115,263 | $1.27M | 0.00% | −4,491−3.8% | Reduced |
| Navellier & Associates Inc | 112,826 | $1.24M | 0.15% | −1,273−1.1% | Reduced |
| Robertson Stephens Wealth Management, LLC | 112,204 | $1.24M | 0.07% | +30,623+37.5% | Added |
| First Trust Advisors LP | 111,881 | $1.23M | 0.00% | +3,605+3.3% | Added |
| M&T Bank Corp | 109,915 | $1.21M | 0.00% | −30,044−21.5% | Reduced |
| Bank of America Corp | 108,036 | $1.19M | 0.00% | +48,652+81.9% | Added |
| Senator Investment Group LP | 100,000 | $1.10M | 0.05% | +100,000 | New |
| Qube Research & Technologies Ltd | 94,189 | $1.04M | 0.00% | +664+0.7% | Added |
| ClariVest Asset Management LLC | 91,029 | $1.00M | 0.10% | +207+0.2% | Added |
| Essex Investment Management Co LLC | 88,545 | $974.9K | 0.19% | 00.0% | Unchanged |
| Victory Capital Management Inc | 85,041 | $936.3K | 0.00% | +36,727+76.0% | Added |
| Swiss National Bank | 80,600 | $887.4K | 0.00% | 00.0% | Unchanged |
| Pacific Ridge Capital Partners, LLC | 79,790 | $878.5K | 0.19% | +16,660+26.4% | Added |
| Options Solutions, LLC | 79,281 | $872.9K | 0.50% | +79,281 | New |
| HRT Financial LP | 77,688 | $855.0K | 0.01% | +77,688 | New |
| Pinnacle Associates Ltd | 75,000 | $825.8K | 0.01% | 00.0% | Unchanged |
| Janney Montgomery Scott LLC | 74,836 | $824.0K | 0.00% | +13,732+22.5% | Added |
| Gsa Capital Partners LLP | 74,383 | $819.0K | 0.07% | +74,383 | New |
| Riverwater Partners LLC | 74,334 | $818.4K | 0.60% | +46,967+171.6% | Added |
| Janus Henderson Group PLC | 71,999 | $792.6K | 0.00% | −2,179−2.9% | Reduced |
| Sequent Planning LLC | 71,110 | $782.9K | 0.28% | +71,110 | New |
| UBS Group AG | 71,073 | $782.5K | 0.00% | −3,958−5.3% | Reduced |
| Rhumbline Advisers | 69,212 | $762.0K | 0.00% | +854+1.2% | Added |
| Arrowstreet Capital, Limited Partnership | 67,875 | $747.0K | 0.00% | +67,875 | New |
| Squarepoint Ops LLC | 65,302 | $719.0K | 0.00% | +65,302 | New |
| Martingale Asset Management L P | 60,160 | $662.4K | 0.01% | +17,576+41.3% | Added |
| Millennium Management LLC | 58,884 | $648.3K | 0.00% | +58,884 | New |
| Russell Investments Group, Ltd. | 57,816 | $636.5K | 0.00% | +57,792+240,800.0% | Added |
| Susquehanna International Group, LLP | 56,450 | $621.5K | 0.00% | +38,501+214.5% | Added |
| Goldman Sachs Group Inc | 53,728 | $591.5K | 0.00% | −97,144−64.4% | Reduced |
| Jane Street Group, LLC | 53,666 | $590.9K | 0.00% | +19,108+55.3% | Added |
| Aviva PLC | 50,342 | $554.3K | 0.00% | +2,097+4.3% | Added |
| Maven Securities LTD | 50,000 | $550.5K | 0.03% | +50,000 | New |
| Peterson Wealth Services | 45,577 | $501.8K | 0.18% | +30,213+196.6% | Added |
| Deutsche Bank AG | 45,338 | $499.2K | 0.00% | −139,764−75.5% | Reduced |
| D. E. Shaw & Co., Inc. | 41,888 | $461.2K | 0.00% | −35,083−45.6% | Reduced |
| California State Teachers Retirement System | 41,241 | $454.1K | 0.00% | −2,384−5.5% | Reduced |
| Grimes & Company, Inc. | 41,163 | $453.2K | 0.01% | 00.0% | Unchanged |
| State of Wisconsin Investment Board | 40,531 | $446.2K | 0.00% | +40,531 | New |
| Credit Suisse AG | 40,457 | $445.4K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 38,988 | $429.3K | 0.00% | −29,369−43.0% | Reduced |
| Legal & General Group Plc | 38,403 | $422.8K | 0.00% | −3,646−8.7% | Reduced |
| AQR Capital Management LLC | 36,929 | $406.6K | 0.00% | −630−1.7% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 36,302 | $399.7K | 0.00% | +6,998+23.9% | Added |
| Truvestments Capital LLC | 31,729 | $349.3K | 0.13% | +29,929+1,662.7% | Added |
| Boston Partners | 30,830 | $339.4K | 0.00% | +30,830 | New |
| Denali Advisors LLC | 30,474 | $335.5K | 0.10% | −4,600−13.1% | Reduced |
| Price T Rowe Associates Inc | 30,203 | $333.0K | 0.00% | −56,360−65.1% | Reduced |
| Voya Investment Management LLC | 26,318 | $289.8K | 0.00% | −3,187−10.8% | Reduced |
| Principal Financial Group Inc | 26,063 | $287.0K | 0.00% | +26,063 | New |
| Y-Intercept (Hong Kong) Ltd | 24,393 | $268.6K | 0.02% | +24,393 | New |
| Advisor Group Holdings, Inc. | 24,149 | $265.9K | 0.00% | +1,863+8.4% | Added |
| BNP Paribas Arbitrage, SA | 21,704 | $239.0K | 0.00% | +5,894+37.3% | Added |
| American International Group, Inc. | 21,610 | $237.9K | 0.00% | −186−0.9% | Reduced |
| Simplex Trading, LLC | 20,575 | $226.0K | 0.01% | +19,423+1,686.0% | Added |