Hudson TechnologiesHDSN
13F holders, Q1 2024 (March 31)168holders
5famous investors
$11.01avg. 13F price*
At the end of Q1 2024, 168 institutions reported holding Hudson Technologies Inc. (HDSN) in their 13F filings. The largest holders were BlackRock Inc. ($33.9M), Vanguard Group Inc. ($25.1M) and Dimensional Fund Advisors LP ($18.2M). 5 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).
- Company
- Hudson Technologies Inc.
- CUSIP
- 444144109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 33 | $26.0M |
| Exits | 10 | $9.3M |
Ownership 168 holders
| BlackRock Inc. | 0.00% | Reduce -2.7% | 3,079,342 | $33.9M |
| Vanguard Group Inc. | 0.00% | Add +1.7% | 2,280,462 | $25.1M |
| Dimensional Fund Advisors LP | 0.00% | Add +5.1% | 1,654,950 | $18.2M |
| Renaissance Technologies | 0.02% | Add +1.3% | 1,353,450 | $14.9M |
| Royce & Associates LP | 0.13% | Reduce -10.0% | 1,315,443 | $14.5M |
| ArrowMark Colorado Holdings LLC | 0.16% | Reduce -32.7% | 1,270,876 | $14.0M |
| Driehaus Capital Management LLC | 0.11% | Reduce -18.6% | 1,046,476 | $11.5M |
| Cooper Creek Partners Management LLC | 0.46% | Add +52.6% | 1,016,538 | $11.2M |
| Sixth Street Partners Management Company, L.P. | 1.28% | Add +0.5% | 1,000,000 | $11.0M |
| Geode Capital Management, LLC | 0.00% | Add +1.8% | 937,261 | $10.3M |
| State Street Corp. | 0.00% | Add +1.5% | 903,558 | $9.9M |
| Marshall Wace, LLP | 0.01% | Add +33.9% | 756,522 | $8.3M |
| Caspian Capital LP | 12.51% | New | 699,359 | $7.7M |
| Portolan Capital Management, LLC | 0.57% | Reduce -26.1% | 685,549 | $7.5M |
| Foundry Partners, LLC | 0.40% | Add +81.0% | 676,098 | $7.4M |
| Royal Bank of Canada | 0.00% | Add +3.3% | 624,217 | $6.9M |
| Marathon Capital Management | 1.59% | Reduce -1.3% | 600,150 | $6.6M |
| Westerly Capital Management, LLC | 3.39% | Add +27.4% | 590,000 | $6.5M |
| American Century Companies Inc. | 0.00% | Add +3.9% | 584,537 | $6.4M |
| Cowbird Capital LP | 6.13% | Reduce -49.2% | 573,067 | $6.3M |
| RK Capital Management, LLC | 0.94% | Reduce -15.5% | 420,915 | $4.6M |
| Lazard Asset Management LLC | 0.01% | New | 413,238 | $4.5M |
| Northern Trust Corp. | 0.00% | Reduce -2.5% | 367,149 | $4.0M |
| Allspring Global Investments Holdings, LLC | 0.01% | Add +39.4% | 355,918 | $3.9M |
| Franklin Resources Inc. | 0.00% | Add +1547.0% | 349,273 | $3.8M |
| Granahan Investment Management, LLC | 0.13% | Reduce -41.9% | 340,852 | $3.8M |
| JB Capital Partners LP | 0.63% | No change | 306,200 | $3.4M |
| Soviero Asset Management, LP | 2.30% | Reduce -19.5% | 306,000 | $3.4M |
| Adage Capital Partners Gp, L.L.C. | 0.01% | New | 303,407 | $3.3M |
| Uniplan Investment Counsel, Inc. | 0.27% | Add +32.3% | 302,837 | $3.3M |
| Morgan Stanley | 0.00% | Reduce -24.3% | 299,839 | $3.3M |
| Citadel Advisors | 0.00% | Add +83.6% | 298,692 | $3.3M |
| JPMorgan Chase & Co. | 0.00% | Reduce -0.2% | 247,841 | $2.7M |
| Two Sigma Advisers, LP | 0.00% | Reduce -13.4% | 181,000 | $2.0M |
| Bank of New York Mellon Corp | 0.00% | Reduce -47.9% | 169,320 | $1.9M |
| Baird Financial Group, Inc. | 0.00% | Add +23.8% | 166,846 | $1.8M |
| Two Sigma Investments, LP | 0.00% | Reduce -46.3% | 154,960 | $1.7M |
| Los Angeles Capital Management LLC | 0.01% | Reduce -0.2% | 152,094 | $1.7M |
| Swedbank AB | 0.00% | No change | 150,000 | $1.7M |
| Invesco Ltd. | 0.00% | Add +235.6% | 137,962 | $1.5M |
| Ameriprise Financial Inc. | 0.00% | Reduce -44.7% | 132,851 | $1.5M |
| Zazove Associates LLC | 2.14% | New | 125,000 | $1.4M |
| Brandywine Global Investment Management, LLC | 0.01% | Reduce -0.8% | 123,753 | $1.4M |
| Cambridge Investment Research Advisors, Inc. | 0.01% | Add +15.2% | 118,383 | $1.3M |
| Nuveen Asset Management, LLC | 0.00% | No change | 115,574 | $1.3M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -3.8% | 115,263 | $1.3M |
| Navellier & Associates Inc. | 0.15% | Reduce -1.1% | 112,826 | $1.2M |
| Robertson Stephens Wealth Management, LLC | 0.07% | Add +37.5% | 112,204 | $1.2M |
| First Trust Advisors LP | 0.00% | Add +3.3% | 111,881 | $1.2M |
| M&T Bank Corp | 0.00% | Reduce -21.5% | 109,915 | $1.2M |
| Bank of America Corp. | 0.00% | Add +81.9% | 108,036 | $1.2M |
| Senator Investment Group LP | 0.05% | New | 100,000 | $1.1M |
| Qube Research & Technologies Ltd | 0.00% | Add +0.7% | 94,189 | $1.0M |
| ClariVest Asset Management LLC | 0.10% | Add +0.2% | 91,029 | $1.0M |
| Essex Investment Management Co. LLC | 0.19% | No change | 88,545 | $975K |
| Victory Capital Management Inc. | 0.00% | Add +76.0% | 85,041 | $936K |
| Swiss National Bank | 0.00% | No change | 80,600 | $887K |
| Pacific Ridge Capital Partners, LLC | 0.19% | Add +26.4% | 79,790 | $878K |
| Bantamac Capital, LLC | 0.50% | New | 79,281 | $873K |
| HRT Financial LP | 0.01% | New | 77,688 | $855K |
| Pinnacle Associates Ltd. | 0.01% | No change | 75,000 | $826K |
| Janney Montgomery Scott LLC | 0.00% | Add +22.5% | 74,836 | $824K |
| Gsa Capital Partners LLP | 0.07% | New | 74,383 | $819K |
| Riverwater Partners LLC | 0.60% | Add +171.6% | 74,334 | $818K |
| Janus Henderson Group PLC | 0.00% | Reduce -2.9% | 71,999 | $793K |
| Sequent Planning LLC | 0.28% | — | 71,110 | $783K |
| UBS Group AG | 0.00% | Reduce -5.3% | 71,073 | $783K |
| Rhumbline Advisers | 0.00% | Add +1.3% | 69,212 | $762K |
| Arrowstreet Capital, Limited Partnership | 0.00% | New | 67,875 | $747K |
| Squarepoint Ops LLC | 0.00% | New | 65,302 | $719K |
| Martingale Asset Management L P | 0.01% | Add +41.3% | 60,160 | $662K |
| Millennium Management | 0.00% | New | 58,884 | $648K |
| Russell Investments Group, Ltd. | 0.00% | Add +240800.0% | 57,816 | $637K |
| Susquehanna International Group, LLP | 0.00% | Add +214.5% | 56,450 | $622K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -64.4% | 53,728 | $592K |
| Jane Street Group, LLC | 0.00% | Add +55.3% | 53,666 | $591K |
| Aviva PLC | 0.00% | Add +4.3% | 50,342 | $554K |
| Maven Securities LTD | 0.03% | New | 50,000 | $551K |
| Peterson Wealth Services | 0.18% | Add +196.7% | 45,577 | $502K |
| Deutsche Bank AG | 0.00% | Reduce -75.5% | 45,338 | $499K |
| D. E. Shaw & Co. | 0.00% | Reduce -45.6% | 41,888 | $461K |
| California State Teachers Retirement System | 0.00% | Reduce -5.5% | 41,241 | $454K |
| GRIMES & Co WEALTH MANAGEMENT, LLC | 0.01% | No change | 41,163 | $453K |
| State of Wisconsin Investment Board | 0.00% | New | 40,531 | $446K |
| Credit Suisse AG/ | 0.00% | No change | 40,457 | $445K |
| Barclays PLC | 0.00% | Reduce -43.0% | 38,988 | $429K |
| Legal & General Group Plc | 0.00% | Reduce -8.7% | 38,403 | $423K |
| AQR Capital Management | 0.00% | Reduce -1.7% | 36,929 | $407K |
| Raymond James Financial Services Advisors, Inc. | 0.00% | Add +23.9% | 36,302 | $400K |
| Truvestments Capital LLC | 0.13% | Add +1662.7% | 31,729 | $349K |
| Boston Partners | 0.00% | New | 30,830 | $339K |
| Denali Advisors LLC | 0.10% | Reduce -13.1% | 30,474 | $336K |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -65.1% | 30,203 | $333K |
| Voya Investment Management LLC | 0.00% | Reduce -10.8% | 26,318 | $290K |
| Principal Financial Group Inc. | 0.00% | New | 26,063 | $287K |
| Y-Intercept (Hong Kong) Ltd | 0.02% | New | 24,393 | $269K |
| Osaic Holdings, Inc. | 0.00% | Add +8.4% | 24,149 | $266K |
| BNP Paribas Financial Markets | 0.00% | Add +37.3% | 21,704 | $239K |
| American International Group, Inc. | 0.00% | Reduce -0.8% | 21,610 | $238K |
| Simplex Trading, LLC | 0.01% | Add +1686.0% | 20,575 | $226K |
"% of holder's portfolio" is HDSN's weight in each manager's 13F, not the share of Hudson Technologies Inc. the manager owns.