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, Q3 2023
Institutional positions in Hudson Technologies Inc as of Sep 30, 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
- 143
- +13 vs. Q2 2023
- Shares held
- 29.6M
- +739.9K (+2.6%) vs. Q2 2023
- Total value
- $394.0M
- +$116.2M (+41.8%) vs. Q2 2023
- New holders
- 29
- 46 more added
- Sold out
- 16
- 47 more reduced
2 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding Hudson Technologies Inc; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Millennium Management LLC | 104,848 | $1.39M | 0.00% | +87,960+520.8% | Added |
| Voya Investment Management LLC | 112,161 | $1.49M | 0.00% | −174,035−60.8% | Reduced |
| Nuveen Asset Management, LLC | 114,774 | $1.53M | 0.00% | −3,041−2.6% | Reduced |
| Charles Schwab Investment Management Inc | 119,754 | $1.59M | 0.00% | +2,073+1.8% | Added |
| Essex Investment Management Co LLC | 123,866 | $1.65M | 0.27% | −3,771−3.0% | Reduced |
| Two Sigma Advisers, LP | 126,100 | $1.68M | 0.00% | +43,500+52.7% | Added |
| Brandywine Global Investment Management, LLC | 137,778 | $1.83M | 0.02% | +17,118+14.2% | Added |
| Brightline Capital Management, LLC | 140,000 | $1.86M | 7.63% | +140,000 | New |
| Swedbank AB | 150,000 | $2.00M | 0.00% | +150,000 | New |
| Two Sigma Investments, LP | 159,905 | $2.13M | 0.01% | +159,905 | New |
| M&T Bank Corp | 160,527 | $2.13M | 0.01% | −102,807−39.0% | Reduced |
| Advisory Research Inc | 173,108 | $2.30M | 0.32% | +75,330+77.0% | Added |
| Los Angeles Capital Management LLC | 196,384 | $2.61M | 0.01% | −52,140−21.0% | Reduced |
| Citadel Advisors LLC | 231,308 | $3.08M | 0.00% | +218,074+1,647.8% | Added |
| Uniplan Investment Counsel, Inc. | 234,509 | $3.15M | 0.24% | +2,679+1.2% | Added |
| Ameriprise Financial Inc | 250,700 | $3.33M | 0.00% | −48,012−16.1% | Reduced |
| JB Capital Partners LP | 306,200 | $4.07M | 1.01% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 318,126 | $4.23M | 0.01% | +144,682+83.4% | Added |
| EAM Investors, LLC | 343,732 | $4.57M | 0.88% | +343,732 | New |
| Morgan Stanley | 347,677 | $4.62M | 0.00% | −117,404−25.2% | Reduced |
| Northern Trust Corp | 350,408 | $4.66M | 0.00% | +3,666+1.1% | Added |
| Bank of New York Mellon Corp | 355,368 | $4.73M | 0.00% | +7,175+2.1% | Added |
| Soviero Asset Management, LP | 365,100 | $4.86M | 3.16% | +231,838+174.0% | Added |
| Park West Asset Management LLC | 365,126 | $4.86M | 0.45% | +365,126 | New |
| Foundry Partners, LLC | 375,072 | $4.99M | 0.31% | −111,410−22.9% | Reduced |
| Westerly Capital Management, LLC | 415,000 | $5.52M | 4.08% | +240,000+137.1% | Added |
| American Century Companies Inc | 427,121 | $5.68M | 0.00% | +140,642+49.1% | Added |
| RK Capital Management, LLC | 479,900 | $6.38M | 1.51% | +479,900 | New |
| Royal Bank of Canada | 483,228 | $6.43M | 0.00% | +477,804+8,809.1% | Added |
| Granahan Investment Management Inc | 698,789 | $9.29M | 0.33% | +7,372+1.1% | Added |
| Marathon Capital Management | 751,150 | $9.99M | 2.51% | −139,350−15.6% | Reduced |
| State Street Corp | 773,229 | $10.3M | 0.00% | +22,647+3.0% | Added |
| Driehaus Capital Management LLC | 846,223 | $11.3M | 0.15% | +846,223 | New |
| Geode Capital Management, LLC | 872,614 | $11.6M | 0.00% | +42,471+5.1% | Added |
| Sixth Street Partners Management Company, L.P. | 995,000 | $13.2M | 1.58% | +345,000+53.1% | Added |
| Portolan Capital Management, LLC | 1,033,965 | $13.8M | 1.29% | +764,259+283.4% | Added |
| Renaissance Technologies LLC | 1,316,150 | $17.5M | 0.03% | +55,400+4.4% | Added |
| Dimensional Fund Advisors LP | 1,544,552 | $20.5M | 0.01% | +128,308+9.1% | Added |
| Cooper Creek Partners Management LLC | 1,581,706 | $21.0M | 1.28% | −1,630,211−50.8% | Reduced |
| Royce & Associates LP | 1,597,801 | $21.3M | 0.22% | −81,693−4.9% | Reduced |
| Vanguard Group Inc | 2,123,826 | $28.2M | 0.00% | −11,374−0.5% | Reduced |
| ArrowMark Colorado Holdings LLC | 2,458,847 | $32.7M | 0.40% | −1,325,160−35.0% | Reduced |
| BlackRock Inc. | 2,911,113 | $38.7M | 0.00% | +9,237+0.3% | Added |
| Intrinsic Edge Capital Management LLC | 0 | $0 | 0.00% | −435,936−100.0% | Sold out |
| Maven Securities LTD | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| SummerHaven Investment Management, LLC | 0 | $0 | 0.00% | −93,745−100.0% | Sold out |
| Truist Financial Corp | 0 | $0 | 0.00% | −31,864−100.0% | Sold out |
| Keebeck Wealth Management, LLC | 0 | $0 | 0.00% | −30,000−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −26,051−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −18,908−100.0% | Sold out |
| Caxton Associates LP | 0 | $0 | 0.00% | −17,902−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −17,922−100.0% | Sold out |
| Sequoia Financial Advisors, LLC | 0 | $0 | 0.00% | −11,316−100.0% | Sold out |
| Cambridge Investment Research Advisors, Inc. | 0 | $0 | 0.00% | −10,966−100.0% | Sold out |
| Legato Capital Management LLC | 0 | $0 | 0.00% | −10,527−100.0% | Sold out |
| Tucker Asset Management LLC | 0 | $0 | 0.00% | −9,459−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −658−100.0% | Sold out |
| IFP Advisors, Inc | 0 | $0 | 0.00% | −2,042−100.0% | Sold out |
| Impact Partnership Wealth, LLC | 0 | $0 | 0.00% | −138−100.0% | Sold out |
| EA Series Trust | – | – | – | – | Not filed |
| Coastal Capital Group, Inc. | – | – | – | – | Not filed |