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 2024
Institutional positions in Hudson Technologies Inc as of Dec 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
- 0 vs. Q3 2024
- Shares held
- 30.3M
- +424.0K (+1.4%) vs. Q3 2024
- Total value
- $169.6M
- −$80.0M (−32.0%) vs. Q3 2024
- New holders
- 41
- 62 more added
- Sold out
- 41
- 40 more reduced
4 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: 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 2024
Shares, value and share of portfolio for each institution holding Hudson Technologies Inc; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| State of Wisconsin Investment Board | 67,385 | $376.0K | 0.00% | +10,048+17.5% | Added |
| Rhumbline Advisers | 69,541 | $388.0K | 0.00% | +2,601+3.9% | Added |
| Janus Henderson Group PLC | 69,957 | $390.4K | 0.00% | −12,543−15.2% | Reduced |
| Deutsche Bank AG | 70,995 | $396.2K | 0.00% | +19,146+36.9% | Added |
| Jump Financial, LLC | 71,328 | $398.0K | 0.01% | +35,420+98.6% | Added |
| Victory Capital Management Inc | 72,552 | $404.8K | 0.00% | +32,171+79.7% | Added |
| Franklin Resources Inc | 73,104 | $407.9K | 0.00% | +3,335+4.8% | Added |
| KLP Kapitalforvaltning AS | 76,300 | $425.8K | 0.00% | +76,300 | New |
| Pacific Ridge Capital Partners, LLC | 79,534 | $443.8K | 0.10% | 00.0% | Unchanged |
| Numerai GP LLC | 80,050 | $446.7K | 0.12% | −17,957−18.3% | Reduced |
| Graham Capital Management, L.P. | 80,945 | $451.7K | 0.01% | +45,083+125.7% | Added |
| Winton Group Ltd | 81,618 | $455.4K | 0.03% | +81,618 | New |
| Truvestments Capital LLC | 83,444 | $465.6K | 0.12% | +36,622+78.2% | Added |
| Jane Street Group, LLC | 86,131 | $480.6K | 0.00% | +6,263+7.8% | Added |
| SummerHaven Investment Management, LLC | 91,808 | $512.3K | 0.32% | 00.0% | Unchanged |
| Bank of America Corp | 93,942 | $524.2K | 0.00% | +47,533+102.4% | Added |
| Forest Hill Capital, LLC | 100,000 | $558.0K | 0.43% | +100,000 | New |
| Comerica Bank | 102,435 | $571.6K | 0.00% | +100,983+6,954.8% | Added |
| XTX Topco Ltd | 103,229 | $576.0K | 0.05% | +61,651+148.3% | Added |
| STRS Ohio | 104,800 | $584.8K | 0.00% | +84,300+411.2% | Added |
| Aviva PLC | 105,507 | $588.7K | 0.00% | +25,086+31.2% | Added |
| Ameriprise Financial Inc | 107,452 | $599.6K | 0.00% | +107,452 | New |
| Prudential Financial Inc | 108,295 | $604.3K | 0.00% | −19,900−15.5% | Reduced |
| Pinnacle Associates Ltd | 109,211 | $609.4K | 0.01% | +34,211+45.6% | Added |
| Russell Investments Group, Ltd. | 110,727 | $617.9K | 0.00% | +3,990+3.7% | Added |
| Engineers Gate Manager LP | 115,517 | $644.6K | 0.01% | +76,057+192.7% | Added |
| Nuveen Asset Management, LLC | 115,574 | $644.9K | 0.00% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 122,056 | $681.1K | 0.00% | 00.0% | Unchanged |
| Jacobs Levy Equity Management, Inc | 141,772 | $791.1K | 0.00% | +141,772 | New |
| Man Group plc | 142,767 | $796.6K | 0.00% | +142,767 | New |
| Goldman Sachs Group Inc | 164,787 | $919.5K | 0.00% | −28,770−14.9% | Reduced |
| Millennium Management LLC | 184,407 | $1.03M | 0.00% | +143,815+354.3% | Added |
| Trexquant Investment LP | 187,061 | $1.04M | 0.01% | +32,233+20.8% | Added |
| North Star Investment Management Corp. | 189,125 | $1.06M | 0.07% | +41,475+28.1% | Added |
| Bank of New York Mellon Corp | 189,321 | $1.06M | 0.00% | +23,066+13.9% | Added |
| BNP Paribas Arbitrage, SA | 190,623 | $1.06M | 0.00% | +160,774+538.6% | Added |
| Bridgeway Capital Management, LLC | 195,512 | $1.09M | 0.02% | +195,512 | New |
| Cubist Systematic Strategies, LLC | 196,580 | $1.10M | 0.02% | +93,944+91.5% | Added |
| Marshall Wace, LLP | 212,229 | $1.18M | 0.00% | −11,782−5.3% | Reduced |
| Kestrel Investment Management Corp | 218,650 | $1.22M | 0.67% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 234,400 | $1.31M | 0.00% | +139,800+147.8% | Added |
| Wedge Capital Management L L P | 288,962 | $1.61M | 0.03% | +288,962 | New |
| JB Capital Partners LP | 306,200 | $1.71M | 0.33% | 00.0% | Unchanged |
| Arrowstreet Capital, Limited Partnership | 310,564 | $1.73M | 0.00% | +310,564 | New |
| Bastion Asset Management Inc. | 266,426 | $1.83M | 1.21% | +266,426 | New |
| Two Sigma Investments, LP | 361,978 | $2.02M | 0.00% | +278,352+332.9% | Added |
| Qube Research & Technologies Ltd | 364,981 | $2.04M | 0.00% | +180,124+97.4% | Added |
| Northern Trust Corp | 378,569 | $2.11M | 0.00% | +20,142+5.6% | Added |
| Grizzlyrock Capital, LLC | 382,199 | $2.13M | 2.23% | −121,396−24.1% | Reduced |
| Marathon Capital Management | 390,700 | $2.18M | 0.54% | −8,100−2.0% | Reduced |
| Praetorian PR LLC | 400,000 | $2.23M | 0.91% | −1,057−0.3% | Reduced |
| Public Employees Retirement System of Ohio | 418,740 | $2.34M | 0.01% | +51,100+13.9% | Added |
| Lazard Asset Management LLC | 485,626 | $2.71M | 0.00% | −12,283−2.5% | Reduced |
| Citadel Advisors LLC | 496,948 | $2.77M | 0.00% | +225,016+82.7% | Added |
| AQR Capital Management LLC | 551,991 | $3.08M | 0.00% | +423,980+331.2% | Added |
| 683 Capital Management, LLC | 635,900 | $3.55M | 0.35% | +300,110+89.4% | Added |
| Morgan Stanley | 742,363 | $4.14M | 0.00% | +274,140+58.5% | Added |
| American Century Companies Inc | 790,472 | $4.41M | 0.00% | +90,921+13.0% | Added |
| JPMorgan Chase & Co | 853,252 | $4.76M | 0.00% | +514,645+152.0% | Added |
| State Street Corp | 950,108 | $5.30M | 0.00% | −5,022−0.5% | Reduced |
| Geode Capital Management, LLC | 995,729 | $5.56M | 0.00% | +4,873+0.5% | Added |
| Westerly Capital Management, LLC | 1,017,580 | $5.68M | 2.62% | +207,580+25.6% | Added |
| New South Capital Management Inc | 1,321,717 | $7.38M | 0.31% | −21,455−1.6% | Reduced |
| D. E. Shaw & Co., Inc. | 1,345,553 | $7.51M | 0.01% | +993,833+282.6% | Added |
| Renaissance Technologies LLC | 1,502,150 | $8.38M | 0.01% | +246,000+19.6% | Added |
| Dimensional Fund Advisors LP | 2,051,672 | $11.4M | 0.00% | −81,592−3.8% | Reduced |
| Vanguard Group Inc | 2,577,556 | $14.4M | 0.00% | +89,274+3.6% | Added |
| BlackRock, Inc. | 3,161,573 | $17.6M | 0.00% | −161,562−4.9% | Reduced |
| Sixth Street Partners Management Company, L.P. | 0 | $0 | 0.00% | −1,300,000−100.0% | Sold out |
| Cooper Creek Partners Management LLC | 0 | $0 | 0.00% | −997,644−100.0% | Sold out |
| Foundry Partners, LLC | 0 | $0 | 0.00% | −548,330−100.0% | Sold out |
| Portolan Capital Management, LLC | 0 | $0 | 0.00% | −335,840−100.0% | Sold out |
| Robertson Stephens Wealth Management, LLC | 0 | $0 | 0.00% | −116,392−100.0% | Sold out |
| Peterson Wealth Services | 0 | $0 | 0.00% | −81,554−100.0% | Sold out |
| Swiss National Bank | 0 | $0 | 0.00% | −80,600−100.0% | Sold out |
| Allspring Global Investments Holdings, LLC | 0 | $0 | 0.00% | −76,122−100.0% | Sold out |
| Garnet Equity Capital Holdings, Inc. | 0 | $0 | 0.00% | −70,000−100.0% | Sold out |
| UBS Asset Management Americas Inc | 0 | $0 | 0.00% | −49,284−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −48,758−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −29,981−100.0% | Sold out |
| Atria Investments LLC | 0 | $0 | 0.00% | −29,951−100.0% | Sold out |
| Ballentine Partners, LLC | 0 | $0 | 0.00% | −29,649−100.0% | Sold out |
| Allianz Asset Management GmbH | 0 | $0 | 0.00% | −25,900−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −25,800−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −22,288−100.0% | Sold out |
| Riverwater Partners LLC | 0 | $0 | 0.00% | −16,883−100.0% | Sold out |
| Prime Capital Investment Advisors, LLC | 0 | $0 | 0.00% | −13,867−100.0% | Sold out |
| Granahan Investment Management Inc | 0 | $0 | 0.00% | −12,907−100.0% | Sold out |
| Creative Planning | 0 | $0 | 0.00% | −12,705−100.0% | Sold out |
| Arizona State Retirement System | 0 | $0 | 0.00% | −11,794−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −11,580−100.0% | Sold out |
| Bleakley Financial Group, LLC | 0 | $0 | 0.00% | −11,484−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −10,967−100.0% | Sold out |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0 | $0 | 0.00% | −9,342−100.0% | Sold out |
| Amundi | 0 | $0 | 0.00% | −5,592−100.0% | Sold out |
| nVerses Capital, LLC | 0 | $0 | 0.00% | −3,400−100.0% | Sold out |
| West Tower Group, LLC | 0 | $0 | 0.00% | −3,348−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −1,526−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −276−100.0% | Sold out |
| US Bancorp | 0 | $0 | 0.00% | −136−100.0% | Sold out |