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, Q1 2023
Institutional positions in Hudson Technologies Inc as of Mar 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
- 139
- −2 vs. Q4 2022
- Shares held
- 28.0M
- +368.8K (+1.3%) vs. Q4 2022
- Total value
- $244.0M
- −$35.2M (−12.6%) vs. Q4 2022
- New holders
- 26
- 39 more added
- Sold out
- 28
- 44 more reduced
2 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2023
Shares, value and share of portfolio for each institution holding Hudson Technologies Inc; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Nisa Investment Advisors, LLC | 37 | $0 | 0.00% | 00.0% | Unchanged |
| Coastal Capital Group, Inc. | 8 | $70 | 0.00% | 00.0% | Unchanged |
| Private Trust Co NA | 22 | $192 | 0.00% | +22 | New |
| Stephens Consulting, LLC | 126 | $1.10K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 136 | $1.19K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 186 | $1.62K | 0.00% | 00.0% | Unchanged |
| Anchor Investment Management, LLC | 200 | $1.75K | 0.00% | +200 | New |
| Quadrant Capital Group LLC | 208 | $1.82K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 211 | $1.84K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 263 | $2.30K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 1,150 | $2.42K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 959 | $8.37K | 0.00% | −67,328−98.6% | Reduced |
| Tower Research Capital LLC (TRC) | 1,123 | $10.0K | 0.00% | −16,141−93.5% | Reduced |
| Aquatic Capital Management LLC | 1,200 | $10.0K | 0.00% | −2,600−68.4% | Reduced |
| Federation des caisses Desjardins du Quebec | 1,500 | $13.1K | 0.00% | +1,150+328.6% | Added |
| Metropolitan Life Insurance Co | 1,582 | $13.8K | 0.00% | −1,095−40.9% | Reduced |
| Truvestments Capital LLC | 1,800 | $15.7K | 0.01% | +400+28.6% | Added |
| Meeder Asset Management Inc | 2,565 | $22.4K | 0.00% | 00.0% | Unchanged |
| Ameritas Advisory Services, LLC | 3,000 | $26.2K | 0.00% | +3,000 | New |
| Ameritas Investment Partners, Inc. | 3,235 | $28.2K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 3,563 | $31.0K | 0.00% | −3,323−48.3% | Reduced |
| STRS Ohio | 3,600 | $31.0K | 0.00% | 00.0% | Unchanged |
| Quarry LP | 3,577 | $31.2K | 0.02% | +3,577 | New |
| Gladius Capital Management LP | 3,597 | $31.4K | 0.01% | +3,597 | New |
| New York State Teachers Retirement System | 3,800 | $33.0K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 4,966 | $43.0K | 0.00% | +4,966 | New |
| Legal & General Group Plc | 5,256 | $45.9K | 0.00% | 00.0% | Unchanged |
| Tucker Asset Management LLC | 5,335 | $46.6K | 0.01% | +5,335 | New |
| Amalgamated Bank | 6,018 | $53.0K | 0.00% | −906−13.1% | Reduced |
| Denali Advisors LLC | 6,274 | $54.8K | 0.02% | 00.0% | Unchanged |
| PEAK6 Investments LLC | 7,219 | $63.0K | 0.00% | +7,219 | New |
| Hillsdale Investment Management Inc. | 7,500 | $65.5K | 0.01% | −4,000−34.8% | Reduced |
| The PNC Financial Services Group, Inc. | 8,000 | $69.8K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 8,900 | $77.7K | 0.00% | −10,100−53.2% | Reduced |
| Group One Trading, L.P. | 9,189 | $80.2K | 0.00% | +3,700+67.4% | Added |
| Versor Investments LP | 10,100 | $88.2K | 0.01% | +10,100 | New |
| Millennium Management LLC | 10,348 | $90.0K | 0.00% | −17,922−63.4% | Reduced |
| Legato Capital Management LLC | 10,527 | $91.9K | 0.02% | −1,629−13.4% | Reduced |
| Mutual Advisors, LLC | 10,600 | $92.5K | 0.00% | −1,700−13.8% | Reduced |
| Boothbay Fund Management, LLC | 11,458 | $100.0K | 0.00% | +11,458 | New |
| Stratos Wealth Advisors, LLC | 11,518 | $100.6K | 0.01% | +11,518 | New |
| 1620 Investment Advisors, Inc. | 11,973 | $104.5K | 0.13% | +250+2.1% | Added |
| Prime Capital Investment Advisors, LLC | 12,076 | $105.4K | 0.00% | +12,076 | New |
| Ritholtz Wealth Management | 12,637 | $110.3K | 0.01% | −8,611−40.5% | Reduced |
| Heritage Investors Management Corp | 13,200 | $115.0K | 0.00% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 13,250 | $116.0K | 0.01% | −33,407−71.6% | Reduced |
| O'Shaughnessy Asset Management, LLC | 13,663 | $119.3K | 0.00% | −4,026−22.8% | Reduced |
| California State Teachers Retirement System | 16,037 | $140.0K | 0.00% | −1,183−6.9% | Reduced |
| Wolverine Trading, LLC | 16,716 | $142.0K | 0.00% | +16,716 | New |
| Manufacturers Life Insurance Company, The | 16,342 | $142.7K | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 16,409 | $143.3K | 0.00% | 00.0% | Unchanged |
| LPL Financial LLC | 16,510 | $144.1K | 0.00% | +16,510 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 16,735 | $146.1K | 0.00% | +16,735 | New |
| State of Wyoming | 17,051 | $148.9K | 0.05% | −1,794−9.5% | Reduced |
| Invesco Ltd. | 17,103 | $149.3K | 0.00% | −22,873−57.2% | Reduced |
| Advisory Services Network, LLC | 17,303 | $151.1K | 0.00% | +17,303 | New |
| SG Americas Securities, LLC | 17,493 | $153.0K | 0.00% | +17,493 | New |
| Davenport & Co LLC | 17,600 | $153.6K | 0.00% | +17,600 | New |
| Jane Street Group, LLC | 17,660 | $154.2K | 0.00% | +7,466+73.2% | Added |
| Euclidean Technologies Management, LLC | 18,424 | $160.8K | 0.15% | 00.0% | Unchanged |
| Brandywine Global Investment Management, LLC | 19,440 | $169.7K | 0.00% | +19,440 | New |
| New York State Common Retirement Fund | 19,482 | $170.1K | 0.00% | −10,575−35.2% | Reduced |
| Brown Brothers Harriman & Co | 20,000 | $174.6K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 20,735 | $181.0K | 0.00% | 00.0% | Unchanged |
| American International Group, Inc. | 20,818 | $181.7K | 0.00% | +414+2.0% | Added |
| Susquehanna Fundamental Investments, LLC | 20,823 | $181.8K | 0.00% | −23,381−52.9% | Reduced |
| Barclays PLC | 21,816 | $190.5K | 0.00% | +10,234+88.4% | Added |
| HRT Financial LP | 22,252 | $194.0K | 0.00% | +22,252 | New |
| MetLife Investment Management | 22,716 | $198.3K | 0.00% | 00.0% | Unchanged |
| Advisory Research Inc | 24,228 | $211.5K | 0.03% | −19,114−44.1% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 24,927 | $217.6K | 0.00% | +866+3.6% | Added |
| Caxton Associates LP | 25,465 | $222.3K | 0.04% | +25,465 | New |
| Lazard Asset Management LLC | 28,691 | $250.0K | 0.00% | +12,783+80.4% | Added |
| Baird Financial Group, Inc. | 29,891 | $260.9K | 0.00% | +29,891 | New |
| Two Sigma Investments, LP | 29,900 | $261.0K | 0.00% | −85,149−74.0% | Reduced |
| Keebeck Wealth Management, LLC | 30,000 | $261.9K | 0.04% | 00.0% | Unchanged |
| Cetera Advisors LLC | 33,547 | $292.9K | 0.00% | +2,743+8.9% | Added |
| JPMorgan Chase & Co | 33,646 | $293.0K | 0.00% | +8,395+33.2% | Added |
| Janney Montgomery Scott LLC | 34,403 | $300.0K | 0.00% | +3,353+10.8% | Added |
| Squarepoint Ops LLC | 34,871 | $304.4K | 0.00% | +4,059+13.2% | Added |
| Prairiewood Capital, LLC | 35,307 | $308.2K | 0.21% | 00.0% | Unchanged |
| UBS Group AG | 36,206 | $316.1K | 0.00% | +8,392+30.2% | Added |
| BNP Paribas Arbitrage, SA | 36,384 | $317.6K | 0.00% | −101,198−73.6% | Reduced |
| Alps Advisors Inc | 37,175 | $324.5K | 0.00% | −4,095−9.9% | Reduced |
| Algert Global LLC | 37,500 | $327.4K | 0.02% | +22,510+150.2% | Added |
| Advisor Group Holdings, Inc. | 39,708 | $346.5K | 0.00% | +2,441+6.6% | Added |
| Globeflex Capital L P | 41,101 | $358.8K | 0.04% | 00.0% | Unchanged |
| Grimes & Company, Inc. | 41,163 | $359.4K | 0.01% | 00.0% | Unchanged |
| Truist Financial Corp | 41,260 | $360.2K | 0.00% | 00.0% | Unchanged |
| Putnam Investments LLC | 44,772 | $390.9K | 0.00% | +7,221+19.2% | Added |
| Rhumbline Advisers | 56,007 | $489.0K | 0.00% | +2,497+4.7% | Added |
| Wells Fargo & Company | 61,096 | $533.4K | 0.00% | +58,446+2,205.5% | Added |
| Bank of America Corp | 66,592 | $581.3K | 0.00% | −12,738−16.1% | Reduced |
| Robertson Stephens Wealth Management, LLC | 74,154 | $647.4K | 0.05% | +74,154 | New |
| Investment Management of Virginia LLC | 75,000 | $654.8K | 0.12% | 00.0% | Unchanged |
| Norges Bank | 78,600 | $686.2K | 0.00% | −66,000−45.6% | Reduced |
| ClariVest Asset Management LLC | 80,582 | $704.0K | 0.03% | −350.0% | Reduced |
| Price T Rowe Associates Inc | 82,562 | $722.0K | 0.00% | −40,822−33.1% | Reduced |
| MML Investors Services, LLC | 82,949 | $724.0K | 0.01% | +82,949 | New |
| Susquehanna International Group, LLP | 97,585 | $851.9K | 0.00% | +12,302+14.4% | Added |