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 2022
Institutional positions in Hudson Technologies Inc as of Dec 31, 2022. 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. Q3 2022
- Shares held
- 28.0M
- −493.4K (−1.7%) vs. Q3 2022
- Total value
- $283.6M
- +$74.0M (+35.3%) vs. Q3 2022
- New holders
- 30
- 46 more added
- Sold out
- 17
- 43 more reduced
3 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2022: 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 2022
Shares, value and share of portfolio for each institution holding Hudson Technologies Inc; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Uniplan Investment Counsel, Inc. | 100,124 | $1.01M | 0.07% | +100,124 | New |
| SummerHaven Investment Management, LLC | 106,593 | $1.08M | 0.64% | +1,074+1.0% | Added |
| Navellier & Associates Inc | 108,540 | $1.10M | 0.22% | −10,501−8.8% | Reduced |
| American Century Companies Inc | 111,990 | $1.13M | 0.00% | +95,879+595.1% | Added |
| Charles Schwab Investment Management Inc | 114,512 | $1.16M | 0.00% | +6,436+6.0% | Added |
| Two Sigma Investments, LP | 115,049 | $1.16M | 0.00% | −57,398−33.3% | Reduced |
| Nuveen Asset Management, LLC | 121,628 | $1.23M | 0.00% | −4,353−3.5% | Reduced |
| Price T Rowe Associates Inc | 123,384 | $1.25M | 0.00% | −373−0.3% | Reduced |
| M&T Bank Corp | 130,448 | $1.32M | 0.01% | −47,704−26.8% | Reduced |
| EAM Global Investors LLC | 133,047 | $1.35M | 0.35% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 137,582 | $1.39M | 0.00% | +3,797+2.8% | Added |
| Essex Investment Management Co LLC | 144,018 | $1.46M | 0.23% | −26,367−15.5% | Reduced |
| Norges Bank | 144,600 | $1.46M | 0.00% | +58,200+67.4% | Added |
| Schroder Investment Management Group | 154,152 | $1.56M | 0.00% | +154,152 | New |
| Deutsche Bank AG | 186,663 | $1.89M | 0.00% | +850+0.5% | Added |
| Bridgeway Capital Management, LLC | 206,700 | $2.09M | 0.05% | −50,000−19.5% | Reduced |
| Ameriprise Financial Inc | 230,756 | $2.34M | 0.00% | +60,268+35.4% | Added |
| Los Angeles Capital Management LLC | 260,377 | $2.64M | 0.01% | +6,120+2.4% | Added |
| Allspring Global Investments Holdings, LLC | 268,487 | $2.72M | 0.00% | +15,146+6.0% | Added |
| Qube Research & Technologies Ltd | 278,612 | $2.82M | 0.02% | −22,849−7.6% | Reduced |
| JB Capital Partners LP | 306,200 | $3.10M | 0.81% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 315,074 | $3.19M | 0.00% | +37,125+13.4% | Added |
| EAM Investors, LLC | 346,347 | $3.51M | 0.73% | −18,990−5.2% | Reduced |
| Northern Trust Corp | 354,079 | $3.58M | 0.00% | +12,827+3.8% | Added |
| Westerly Capital Management, LLC | 400,000 | $4.05M | 3.18% | −150,000−27.3% | Reduced |
| Maven Securities LTD | 400,000 | $4.05M | 0.81% | +75,000+23.1% | Added |
| Two Sigma Advisers, LP | 423,600 | $4.29M | 0.01% | +60,800+16.8% | Added |
| Monarch Partners Asset Management LLC | 431,852 | $4.37M | 1.29% | +431,852 | New |
| Acadian Asset Management LLC | 479,871 | $4.86M | 0.02% | −287,924−37.5% | Reduced |
| RK Capital Management, LLC | 576,100 | $5.83M | 1.38% | +82,800+16.8% | Added |
| Morgan Stanley | 646,060 | $6.54M | 0.00% | +70,490+12.2% | Added |
| State Street Corp | 677,705 | $6.86M | 0.00% | +30,752+4.8% | Added |
| Geode Capital Management, LLC | 752,513 | $7.62M | 0.00% | +35,047+4.9% | Added |
| FMR LLC | 809,034 | $8.19M | 0.00% | +808,593+183,354.4% | Added |
| Marathon Capital Management | 936,561 | $9.47M | 2.61% | 00.0% | Unchanged |
| Granahan Investment Management Inc | 997,302 | $10.1M | 0.31% | +13,775+1.4% | Added |
| Dimensional Fund Advisors LP | 1,105,169 | $11.2M | 0.00% | +145,633+15.2% | Added |
| Renaissance Technologies LLC | 1,297,948 | $13.1M | 0.02% | +193,598+17.5% | Added |
| Royce & Associates LP | 1,863,696 | $18.9M | 0.20% | −124,607−6.3% | Reduced |
| ArrowMark Colorado Holdings LLC | 2,091,927 | $21.2M | 0.25% | −1,359,692−39.4% | Reduced |
| Vanguard Group Inc | 2,173,395 | $22.0M | 0.00% | −19,332−0.9% | Reduced |
| Cooper Creek Partners Management LLC | 2,393,366 | $24.2M | 2.01% | +56,501+2.4% | Added |
| BlackRock Inc. | 2,683,160 | $27.2M | 0.00% | +129,058+5.1% | Added |
| G2 Investment Partners Management LLC | 0 | $0 | 0.00% | −278,300−100.0% | Sold out |
| Alberta Investment Management Corp | 0 | $0 | 0.00% | −70,732−100.0% | Sold out |
| 325 Capital LLC | 0 | $0 | 0.00% | −70,288−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −65,466−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −55,111−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −48,212−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −47,291−100.0% | Sold out |
| Thompson Investment Management, Inc. | 0 | $0 | 0.00% | −20,325−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −19,252−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −16,299−100.0% | Sold out |
| Counterpoint Mutual Funds LLC | 0 | $0 | 0.00% | −15,196−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −15,075−100.0% | Sold out |
| Cambridge Investment Research Advisors, Inc. | 0 | $0 | 0.00% | −14,762−100.0% | Sold out |
| Principal Financial Group Inc | 0 | $0 | 0.00% | −10,607−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −10,185−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Financial Management Professionals, Inc. | 0 | $0 | 0.00% | −3,398−100.0% | Sold out |
| USA Financial Portformulas Corp | – | – | – | – | Not filed |
| American Portfolios Advisors | – | – | – | – | Not filed |
| Wipfli Financial Advisors LLC, | – | – | – | – | Not filed |