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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 2024

Institutional positions in Hudson Technologies Inc as of Sep 30, 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
172
+12 vs. Q2 2024
Shares held
30.9M
+2.29M (+8.0%) vs. Q2 2024
Total value
$257.8M
+$6.39M (+2.5%) vs. Q2 2024
New holders
35
57 more added
Sold out
23
55 more reduced

1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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.

Institutional holdersQ3 2024: 172 institutions
Q1 2021: 37 institutionsQ2 2021: 53 institutionsQ3 2021: 61 institutionsQ4 2021: 65 institutionsQ1 2022: 78 institutionsQ2 2022: 112 institutionsQ3 2022: 133 institutionsQ4 2022: 143 institutionsQ1 2023: 139 institutionsQ2 2023: 132 institutionsQ3 2023: 143 institutionsQ4 2023: 145 institutionsQ1 2024: 168 institutionsQ2 2024: 161 institutionsQ3 2024: 172 institutionsQ4 2024: 168 institutionsQ1 2025: 162 institutionsQ2 2025: 149 institutionsQ3 2025: 170 institutionsQ4 2025: 168 institutionsQ1 2026: 160 institutionsQ2 2026: 151 institutions
Value heldQ3 2024: $257.8M
Q1 2021: $24.2MQ2 2021: $57.2MQ3 2021: $65.6MQ4 2021: $99.1MQ1 2022: $157.5MQ2 2022: $216.3MQ3 2022: $209.8MQ4 2022: $283.6MQ1 2023: $244.0MQ2 2023: $278.1MQ3 2023: $394.0MQ4 2023: $417.5MQ1 2024: $346.3MQ2 2024: $279.3MQ3 2024: $257.8MQ4 2024: $169.6MQ1 2025: $194.9MQ2 2025: $270.7MQ3 2025: $330.3MQ4 2025: $226.4MQ1 2026: $194.0MQ2 2026: $181.4M
Institutions holding HDSN and their total value by quarter
QuarterHoldersValue
Q2 2026151$181.4M
Q1 2026160$194.0M
Q4 2025168$226.4M
Q3 2025170$330.3M
Q2 2025149$270.7M
Q1 2025162$194.9M
Q4 2024168$169.6M
Q3 2024172$257.8M
Q2 2024161$279.3M
Q1 2024168$346.3M
Q4 2023145$417.5M
Q3 2023143$394.0M
Q2 2023132$278.1M
Q1 2023139$244.0M
Q4 2022143$283.6M
Q3 2022133$209.8M
Q2 2022112$216.3M
Q1 202278$157.5M
Q4 202165$99.1M
Q3 202161$65.6M
Q2 202153$57.2M
Q1 202137$24.2M

Institutions, Q3 2024

Shares, value and share of portfolio for each institution holding Hudson Technologies Inc; share changes are against Q2 2024.

Institutions holding HDSN in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Quest Partners LLC48,758$406.6K0.04%+40,853+516.8%Added
UBS Asset Management Americas Inc49,284$411.0K0.00%−9,035−15.5%Reduced
Deutsche Bank AG51,849$432.4K0.00%+7,642+17.3%Added
Zazove Associates LLC56,250$469.1K0.05%−68,750−55.0%Reduced
Squarepoint Ops LLC56,972$475.1K0.00%+21,718+61.6%Added
State of Wisconsin Investment Board57,337$478.2K0.00%−53,815−48.4%Reduced
Martingale Asset Management L P61,440$512.4K0.01%+1,269+2.1%Added
Kerrisdale Advisers, LLC64,100$534.6K0.18%+6,200+10.7%Added
Franklin Resources Inc69,769$547.0K0.00%−258,770−78.8%Reduced
Rhumbline Advisers66,940$558.3K0.00%−4,042−5.7%Reduced
Boston Partners68,184$568.6K0.00%−3,270−4.6%Reduced
Barclays PLC68,191$568.7K0.00%+51,719+314.0%Added
Garnet Equity Capital Holdings, Inc.70,000$583.8K0.38%−230,000−76.7%Reduced
Allspring Global Investments Holdings, LLC76,122$634.9K0.00%−167,307−68.7%Reduced
Pacific Ridge Capital Partners, LLC79,534$663.3K0.16%−362−0.5%Reduced
Jane Street Group, LLC79,868$666.1K0.00%+15,099+23.3%Added
Aviva PLC80,421$670.7K0.00%+12,909+19.1%Added
Swiss National Bank80,600$672.2K0.00%00.0%Unchanged
Peterson Wealth Services81,554$680.2K0.22%+13,288+19.5%Added
Janus Henderson Group PLC82,500$687.9K0.00%+4,584+5.9%Added
Two Sigma Investments, LP83,626$697.4K0.00%−66,213−44.2%Reduced
Los Angeles Capital Management LLC84,440$704.2K0.00%−9,900−10.5%Reduced
SummerHaven Investment Management, LLC91,808$765.7K0.47%+91,808New
Two Sigma Advisers, LP94,600$789.0K0.00%−56,100−37.2%Reduced
Numerai GP LLC98,007$817.4K0.22%+98,007New
ClariVest Asset Management LLC93,584$822.6K0.08%00.0%Unchanged
Williams Jones Wealth Management, LLC.101,293$844.8K0.01%+86,293+575.3%Added
Cubist Systematic Strategies, LLC102,636$856.0K0.01%−72,177−41.3%Reduced
Russell Investments Group, Ltd.106,737$890.2K0.00%+9,195+9.4%Added
Nuveen Asset Management, LLC115,574$963.9K0.00%00.0%Unchanged
Robertson Stephens Wealth Management, LLC116,392$970.7K0.04%−7,571−6.1%Reduced
Pinnacle Associates Ltd75,000$1.01M0.02%00.0%Unchanged
Charles Schwab Investment Management Inc122,056$1.02M0.00%−199−0.2%Reduced
AQR Capital Management LLC128,011$1.07M0.00%+107,107+512.4%Added
Prudential Financial Inc128,195$1.07M0.00%+128,195New
Sherbrooke Park Advisers LLC133,158$1.11M0.25%+133,158New
North Star Investment Management Corp.147,650$1.23M0.09%+14,000+10.5%Added
Trexquant Investment LP154,828$1.29M0.02%+70,634+83.9%Added
Bank of New York Mellon Corp166,255$1.39M0.00%−18,457−10.0%Reduced
Qube Research & Technologies Ltd184,857$1.54M0.00%+49,569+36.6%Added
Goldman Sachs Group Inc193,557$1.61M0.00%+80,669+71.5%Added
Kestrel Investment Management Corp218,650$1.75M1.18%+218,650New
Marshall Wace, LLP224,011$1.87M0.00%−503,987−69.2%Reduced
Citadel Advisors LLC271,932$2.27M0.00%−159,361−36.9%Reduced
JB Capital Partners LP306,200$2.55M0.49%00.0%Unchanged
683 Capital Management, LLC335,790$2.80M0.29%+85,227+34.0%Added
Portolan Capital Management, LLC335,840$2.80M0.20%−107,056−24.2%Reduced
JPMorgan Chase & Co338,607$2.82M0.00%+139,042+69.7%Added
D. E. Shaw & Co., Inc.351,720$2.93M0.00%+74,857+27.0%Added
Northern Trust Corp358,427$2.99M0.00%+7,327+2.1%Added
Public Employees Retirement System of Ohio367,640$3.07M0.01%+20,000+5.8%Added
Marathon Capital Management398,800$3.33M0.81%−5,250−1.3%Reduced
Praetorian PR LLC401,057$3.34M1.31%−298,943−42.7%Reduced
Morgan Stanley468,223$3.90M0.00%−99,672−17.6%Reduced
Lazard Asset Management LLC497,909$4.15M0.01%−8,088−1.6%Reduced
Grizzlyrock Capital, LLC503,595$4.20M3.62%+503,595New
Royal Bank of Canada511,801$4.27M0.00%−74,008−12.6%Reduced
Foundry Partners, LLC548,330$4.57M0.23%−393,593−41.8%Reduced
American Century Companies Inc699,551$5.83M0.00%+49,840+7.7%Added
Westerly Capital Management, LLC810,000$6.76M3.84%+135,000+20.0%Added
Caspian Capital LP849,359$7.08M9.65%00.0%Unchanged
Royce & Associates LP867,697$7.24M0.07%−278,770−24.3%Reduced
UBS Group AG906,764$7.56M0.00%+294,554+48.1%Added
State Street Corp955,130$7.97M0.00%+1,336+0.1%Added
Geode Capital Management, LLC990,856$8.27M0.00%+10,707+1.1%Added
Cooper Creek Partners Management LLC997,644$8.32M0.27%−134,037−11.8%Reduced
Renaissance Technologies LLC1,256,150$10.5M0.02%−68,700−5.2%Reduced
Sixth Street Partners Management Company, L.P.1,300,000$10.8M1.46%00.0%Unchanged
New South Capital Management Inc1,343,172$11.2M0.46%+27,576+2.1%Added
Dimensional Fund Advisors LP2,133,264$17.8M0.00%+114,197+5.7%Added
Vanguard Group Inc2,488,282$20.8M0.00%+134,389+5.7%Added
BlackRock, Inc.3,323,135$27.7M0.00%+3,323,135New
First Trust Advisors LP0$00.00%−115,071−100.0%Sold out
Navellier & Associates Inc0$00.00%−112,109−100.0%Sold out
Cornercap Investment Counsel Inc0$00.00%−102,423−100.0%Sold out
Janney Montgomery Scott LLC0$00.00%−91,629−100.0%Sold out
Landscape Capital Management, L.L.C.0$00.00%−67,258−100.0%Sold out
Ameriprise Financial Inc0$00.00%−50,368−100.0%Sold out
HRT Financial LP0$00.00%−44,628−100.0%Sold out
Bank of Montreal0$00.00%−42,925−100.0%Sold out
Essex Investment Management Co LLC0$00.00%−30,622−100.0%Sold out
Principal Financial Group Inc0$00.00%−28,736−100.0%Sold out
Susquehanna International Group, LLP0$00.00%−27,422−100.0%Sold out
State of Wyoming0$00.00%−15,983−100.0%Sold out
Schonfeld Strategic Advisors LLC0$00.00%−12,800−100.0%Sold out
Oxford Asset Management LLP0$00.00%−11,011−100.0%Sold out
O'Shaughnessy Asset Management, LLC0$00.00%−10,599−100.0%Sold out
Globeflex Capital L P0$00.00%−2,052−100.0%Sold out
Point72 Asia (Singapore) Pte. Ltd.0$00.00%−911−100.0%Sold out
Tyler-Stone Wealth Management0$00.00%−500−100.0%Sold out
Beaird Harris Wealth Management, LLC0$00.00%−400−100.0%Sold out
Signaturefd, LLC0$00.00%−229−100.0%Sold out
AlphaMark Advisors, LLC0$00.00%−230−100.0%Sold out
The PNC Financial Services Group, Inc.0$00.00%−171−100.0%Sold out
Ashton Thomas Private Wealth, LLC0$00.00%−96−100.0%Sold out
BlackRock Inc.––––Not filed