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, 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 |
|---|---|---|---|---|---|
| Charles Schwab Investment Management Inc | 119,754 | $1.62M | 0.00% | 00.0% | Unchanged |
| Advisory Research Inc | 122,773 | $1.66M | 0.26% | −50,335−29.1% | Reduced |
| Brandywine Global Investment Management, LLC | 124,688 | $1.68M | 0.01% | −13,090−9.5% | Reduced |
| Baird Financial Group, Inc. | 134,779 | $1.82M | 0.00% | +32,502+31.8% | Added |
| M&T Bank Corp | 139,959 | $1.89M | 0.01% | −20,568−12.8% | Reduced |
| Swedbank AB | 150,000 | $2.02M | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 150,872 | $2.04M | 0.00% | +55,534+58.2% | Added |
| Los Angeles Capital Management LLC | 152,360 | $2.06M | 0.01% | −44,024−22.4% | Reduced |
| Citadel Advisors LLC | 162,699 | $2.19M | 0.00% | −68,609−29.7% | Reduced |
| Castleark Management LLC | 183,779 | $2.48M | 0.11% | +183,779 | New |
| Deutsche Bank AG | 185,102 | $2.50M | 0.00% | +166,331+886.1% | Added |
| Two Sigma Advisers, LP | 208,900 | $2.82M | 0.01% | +82,800+65.7% | Added |
| Uniplan Investment Counsel, Inc. | 228,983 | $3.06M | 0.23% | −5,526−2.4% | Reduced |
| Ameriprise Financial Inc | 240,221 | $3.24M | 0.00% | −10,479−4.2% | Reduced |
| JPMorgan Chase & Co | 248,440 | $3.35M | 0.00% | +218,681+734.8% | Added |
| EAM Investors, LLC | 253,630 | $3.42M | 0.61% | −90,102−26.2% | Reduced |
| Allspring Global Investments Holdings, LLC | 255,305 | $3.44M | 0.01% | −62,821−19.7% | Reduced |
| Two Sigma Investments, LP | 288,747 | $3.90M | 0.01% | +128,842+80.6% | Added |
| JB Capital Partners LP | 306,200 | $4.13M | 0.83% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 325,157 | $4.39M | 0.00% | −30,211−8.5% | Reduced |
| Putnam Investments LLC | 341,574 | $4.61M | 0.01% | +298,549+693.9% | Added |
| Foundry Partners, LLC | 373,569 | $5.04M | 0.30% | −1,503−0.4% | Reduced |
| Northern Trust Corp | 376,708 | $5.08M | 0.00% | +26,300+7.5% | Added |
| Soviero Asset Management, LP | 380,000 | $5.13M | 3.20% | +14,900+4.1% | Added |
| Morgan Stanley | 396,086 | $5.34M | 0.00% | +48,409+13.9% | Added |
| Westerly Capital Management, LLC | 463,000 | $6.25M | 3.78% | +48,000+11.6% | Added |
| RK Capital Management, LLC | 498,300 | $6.72M | 1.43% | +18,400+3.8% | Added |
| American Century Companies Inc | 562,819 | $7.59M | 0.01% | +135,698+31.8% | Added |
| Marshall Wace, LLP | 564,914 | $7.62M | 0.01% | +467,160+477.9% | Added |
| Granahan Investment Management Inc | 586,448 | $7.91M | 0.26% | −112,341−16.1% | Reduced |
| Royal Bank of Canada | 604,516 | $8.15M | 0.00% | +121,288+25.1% | Added |
| Marathon Capital Management | 608,100 | $8.20M | 2.06% | −143,050−19.0% | Reduced |
| Cooper Creek Partners Management LLC | 666,135 | $8.99M | 0.47% | −915,571−57.9% | Reduced |
| State Street Corp | 890,114 | $12.0M | 0.00% | +116,885+15.1% | Added |
| Geode Capital Management, LLC | 920,757 | $12.4M | 0.00% | +48,143+5.5% | Added |
| Portolan Capital Management, LLC | 927,375 | $12.5M | 1.09% | −106,590−10.3% | Reduced |
| Sixth Street Partners Management Company, L.P. | 995,000 | $13.4M | 1.31% | 00.0% | Unchanged |
| Cowbird Capital LP | 1,128,314 | $15.2M | 8.90% | +1,073,314+1,951.5% | Added |
| Driehaus Capital Management LLC | 1,285,090 | $17.3M | 0.21% | +438,867+51.9% | Added |
| Renaissance Technologies LLC | 1,336,750 | $18.0M | 0.03% | +20,600+1.6% | Added |
| Royce & Associates LP | 1,461,430 | $19.7M | 0.18% | −136,371−8.5% | Reduced |
| Dimensional Fund Advisors LP | 1,574,769 | $21.2M | 0.01% | +30,217+2.0% | Added |
| ArrowMark Colorado Holdings LLC | 1,888,992 | $25.5M | 0.28% | −569,855−23.2% | Reduced |
| Vanguard Group Inc | 2,243,304 | $30.3M | 0.00% | +119,478+5.6% | Added |
| BlackRock Inc. | 3,165,649 | $42.7M | 0.00% | +254,536+8.7% | Added |
| Park West Asset Management LLC | 0 | $0 | 0.00% | −365,126−100.0% | Sold out |
| Brightline Capital Management, LLC | 0 | $0 | 0.00% | −140,000−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −104,848−100.0% | Sold out |
| MML Investors Services, LLC | 0 | $0 | 0.00% | −75,615−100.0% | Sold out |
| Praetorian PR LLC | 0 | $0 | 0.00% | −67,417−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −53,633−100.0% | Sold out |
| MYDA Advisors LLC | 0 | $0 | 0.00% | −37,000−100.0% | Sold out |
| Bridgeway Capital Management, LLC | 0 | $0 | 0.00% | −33,625−100.0% | Sold out |
| Empowered Funds, LLC | 0 | $0 | 0.00% | −33,625−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −28,520−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −22,667−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −22,127−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −19,678−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −15,641−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −14,835−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −13,667−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −12,950−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −11,530−100.0% | Sold out |
| New York State Teachers Retirement System | 0 | $0 | 0.00% | −3,800−100.0% | Sold out |
| Byrne Asset Management LLC | 0 | $0 | 0.00% | −250−100.0% | Sold out |
| Carmel Capital Partners, LLC | 0 | $0 | 0.00% | −117−100.0% | Sold out |