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 2025
Institutional positions in Hudson Technologies Inc as of Sep 30, 2025. 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
- 170
- +23 vs. Q2 2025
- Shares held
- 33.3M
- −46.4K (−0.1%) vs. Q2 2025
- Total value
- $330.3M
- +$59.8M (+22.1%) vs. Q2 2025
- New holders
- 42
- 45 more added
- Sold out
- 19
- 50 more reduced
2 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: 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 2025
Shares, value and share of portfolio for each institution holding Hudson Technologies Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Verition Fund Management LLC | 19,628 | $194.9K | 0.00% | +19,628 | New |
| Intech Investment Management LLC | 19,213 | $190.8K | 0.00% | 00.0% | Unchanged |
| Legato Capital Management LLC | 18,479 | $183.5K | 0.02% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 18,283 | $181.6K | 0.00% | −3,027−14.2% | Reduced |
| Cornerstone Investment Partners, LLC | 17,167 | $170.5K | 0.01% | +17,167 | New |
| MetLife Investment Management | 16,283 | $161.7K | 0.00% | −8,055−33.1% | Reduced |
| Quantbot Technologies LP | 15,955 | $158.4K | 0.00% | +15,955 | New |
| Simplex Trading, LLC | 15,867 | $157.0K | 0.00% | −73,563−82.3% | Reduced |
| Brevan Howard Capital Management LP | 15,704 | $155.9K | 0.00% | −1,455−8.5% | Reduced |
| Truvestments Capital LLC | 15,134 | $150.3K | 0.03% | −26,702−63.8% | Reduced |
| Creative Planning | 14,426 | $143.3K | 0.00% | +14,426 | New |
| XTX Topco Ltd | 14,233 | $141.3K | 0.01% | +2,485+21.2% | Added |
| CWM, LLC | 14,102 | $140.0K | 0.00% | +1,696+13.7% | Added |
| Mercer Global Advisors Inc | 13,301 | $132.1K | 0.00% | +13,301 | New |
| Brown Brothers Harriman & Co | 13,263 | $131.7K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 13,203 | $131.1K | 0.00% | −249−1.9% | Reduced |
| Fox Run Management, L.L.C. | 13,126 | $130.3K | 0.02% | +13,126 | New |
| Cardinal Point Capital Management, ULC | 12,850 | $127.6K | 0.01% | 00.0% | Unchanged |
| Independent Advisor Alliance | 12,786 | $127.0K | 0.00% | +12,786 | New |
| State Board of Administration of Florida Retirement System | 12,570 | $124.8K | 0.00% | 00.0% | Unchanged |
| Wealth Enhancement Advisory Services, LLC | 12,747 | $115.2K | 0.00% | +1,247+10.8% | Added |
| SG Americas Securities, LLC | 11,575 | $115.0K | 0.00% | +11,575 | New |
| 1620 Investment Advisors, Inc. | 11,486 | $114.1K | 0.08% | −219−1.9% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 10,817 | $107.4K | 0.00% | +2,008+22.8% | Added |
| Versant Capital Management, Inc | 8,221 | $81.6K | 0.01% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 7,530 | $74.8K | 0.00% | +3,532+88.3% | Added |
| Walleye Capital LLC | 6,578 | $65.3K | 0.00% | +6,578 | New |
| GAMMA Investing LLC | 6,487 | $64.4K | 0.00% | 00.0% | Unchanged |
| Quarry LP | 5,281 | $52.4K | 0.01% | +1,805+51.9% | Added |
| New York State Common Retirement Fund | 5,270 | $52.3K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 4,956 | $49.2K | 0.00% | +110+2.3% | Added |
| Nkcfo LLC | 4,740 | $47.0K | 0.01% | +4,740 | New |
| Point72 Asset Management, L.P. | 4,300 | $42.7K | 0.00% | +4,300 | New |
| Steward Partners Investment Advisory, LLC | 4,000 | $39.7K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 3,750 | $37.2K | 0.00% | −12,332−76.7% | Reduced |
| Legal & General Group Plc | 3,555 | $35.3K | 0.00% | 00.0% | Unchanged |
| New York State Teachers Retirement System | 3,518 | $35.0K | 0.00% | −498−12.4% | Reduced |
| SRS Capital Advisors, Inc. | 3,273 | $32.5K | 0.00% | +3,196+4,150.6% | Added |
| Ameritas Investment Partners, Inc. | 3,215 | $31.9K | 0.00% | −1,109−25.6% | Reduced |
| Meeder Asset Management Inc | 2,565 | $25.5K | 0.00% | 00.0% | Unchanged |
| Point72 (DIFC) Ltd | 2,512 | $24.9K | 0.00% | +2,512 | New |
| California State Teachers Retirement System | 2,424 | $24.1K | 0.00% | −797−24.7% | Reduced |
| Tower Research Capital LLC (TRC) | 2,182 | $21.7K | 0.00% | −6,533−75.0% | Reduced |
| Point72 Asia (Singapore) Pte. Ltd. | 2,007 | $19.9K | 0.00% | +2,007 | New |
| Amalgamated Bank | 1,497 | $15.0K | 0.00% | 00.0% | Unchanged |
| National Bank of Canada | 1,231 | $12.2K | 0.00% | +371+43.1% | Added |
| True Wealth Design, LLC | 1,047 | $10.4K | 0.00% | +28+2.7% | Added |
| Covestor Ltd | 1,001 | $10.0K | 0.01% | −657−39.6% | Reduced |
| Rialto Wealth Management, LLC | 1,000 | $9.93K | 0.00% | +1,000 | New |
| Nisa Investment Advisors, LLC | 977 | $9.70K | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 874 | $8.68K | 0.00% | +156+21.7% | Added |
| EverSource Wealth Advisors, LLC | 764 | $7.59K | 0.00% | +47+6.6% | Added |
| Harbor Capital Advisors, Inc. | 658 | $7.00K | 0.00% | −68−9.4% | Reduced |
| Clearstead Advisors, LLC | 573 | $5.69K | 0.00% | +8+1.4% | Added |
| Farther Finance Advisors, LLC | 505 | $5.01K | 0.00% | +505 | New |
| Northwestern Mutual Wealth Management Co | 500 | $4.96K | 0.00% | 00.0% | Unchanged |
| Whittier Trust Co | 444 | $4.20K | 0.00% | +444 | New |
| Private Wealth Management Group, LLC | 406 | $4.03K | 0.00% | 00.0% | Unchanged |
| C M Bidwell & Associates Ltd | 400 | $3.97K | 0.00% | +400 | New |
| Optiver Holding B.V. | 350 | $3.48K | 0.00% | +350 | New |
| Red Tortoise LLC | 328 | $3.26K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 132 | $1.30K | 0.00% | 00.0% | Unchanged |
| Stephens Consulting, LLC | 126 | $1.25K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 124 | $1.23K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 113 | $1.12K | 0.00% | +113 | New |
| IFP Advisors, Inc | 27 | $268 | 0.00% | +27 | Added |
| Sunbelt Securities, Inc. | 27 | $268 | 0.00% | +27 | New |
| The PNC Financial Services Group, Inc. | 14 | $139 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 13 | $129 | 0.00% | 00.0% | Unchanged |
| Bessemer Group Inc | 33 | $0 | 0.00% | +33 | New |
| Janus Henderson Group PLC | 0 | $0 | 0.00% | −581,562−100.0% | Sold out |
| Oaktree Capital Management LPSuperinvestorOaktree Capital | 0 | $0 | 0.00% | −562,662−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −258,849−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −135,222−100.0% | Sold out |
| SummerHaven Investment Management, LLC | 0 | $0 | 0.00% | −96,922−100.0% | Sold out |
| Victory Capital Management Inc | 0 | $0 | 0.00% | −65,109−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −35,248−100.0% | Sold out |
| State of Tennessee, Treasury Department | 0 | $0 | 0.00% | −27,354−100.0% | Sold out |
| Sherbrooke Park Advisers LLC | 0 | $0 | 0.00% | −15,432−100.0% | Sold out |
| RBF Capital, LLC | 0 | $0 | 0.00% | −15,193−100.0% | Sold out |
| Sequoia Financial Advisors, LLC | 0 | $0 | 0.00% | −12,825−100.0% | Sold out |
| PEAK6 LLC | 0 | $0 | 0.00% | −12,804−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −11,373−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −5,734−100.0% | Sold out |
| GWM Advisors LLC | 0 | $0 | 0.00% | −2,861−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −479−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −472−100.0% | Sold out |
| Anchor Investment Management, LLC | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Skopos Labs, Inc. | 0 | $0 | 0.00% | −86−100.0% | Sold out |
| EP Wealth Advisors, LLC | – | – | – | – | Not filed |
| First Horizon Advisors, Inc. | – | – | – | – | Not filed |