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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, Q4 2023

Institutional positions in Hudson Technologies Inc as of Dec 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
145
+2 vs. Q3 2023
Shares held
31.0M
+1.33M (+4.5%) vs. Q3 2023
Total value
$417.5M
+$23.6M (+6.0%) vs. Q3 2023
New holders
23
50 more added
Sold out
21
42 more reduced

Compare with Q3 2023: 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 holdersQ4 2023: 145 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 heldQ4 2023: $417.5M
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, Q4 2023

Shares, value and share of portfolio for each institution holding Hudson Technologies Inc; share changes are against Q3 2023.

Institutions holding HDSN in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Prime Capital Investment Advisors, LLC12,641$170.5K0.00%−1,762−12.2%Reduced
State Board of Administration of Florida Retirement System12,570$169.6K0.00%00.0%Unchanged
Zurcher Kantonalbank (Zurich Cantonalbank)12,054$162.6K0.00%+12,054New
Arizona State Retirement System11,421$154.1K0.00%+11,421New
Paradice Investment Management LLC11,400$153.8K0.02%+11,400New
1620 Investment Advisors, Inc.11,399$153.8K0.17%−787−6.5%Reduced
O'Shaughnessy Asset Management, LLC11,236$151.6K0.00%−685−5.7%Reduced
Ritholtz Wealth Management10,180$137.3K0.01%−1,873−15.5%Reduced
Stratos Wealth Advisors, LLC10,002$134.9K0.01%00.0%Unchanged
State of Wyoming9,003$121.5K0.02%−2,432−21.3%Reduced
Advisory Services Network, LLC7,806$105.3K0.00%+7,806New
Tower Research Capital LLC (TRC)6,954$93.8K0.00%+5,610+417.4%Added
Citigroup Inc6,251$84.3K0.00%+6,218+18,842.4%Added
Ameritas Investment Partners, Inc.4,324$58.3K0.00%00.0%Unchanged
Amalgamated Bank4,230$57.0K0.00%−446−9.5%Reduced
Comerica Bank2,957$39.9K0.00%00.0%Unchanged
Meeder Asset Management Inc2,565$34.6K0.00%00.0%Unchanged
Metropolitan Life Insurance Co2,365$31.9K0.00%00.0%Unchanged
Truvestments Capital LLC1,800$24.3K0.01%00.0%Unchanged
FMR LLC1,580$21.3K0.00%+585+58.8%Added
Federation des caisses Desjardins du Quebec1,500$20.2K0.00%00.0%Unchanged
STRS Ohio1,500$20.0K0.00%+1,500New
Simplex Trading, LLC1,152$15.0K0.00%+1,152New
Quadrant Capital Group LLC869$11.7K0.00%−60−6.5%Reduced
Covestor Ltd795$10.0K0.01%+32+4.2%Added
Quarry LP596$8.04K0.00%+596New
Tyler-Stone Wealth Management500$6.75K0.00%00.0%Unchanged
Northwestern Mutual Wealth Management Co500$6.75K0.00%+500New
Beaird Harris Wealth Management, LLC400$5.40K0.00%00.0%Unchanged
Signaturefd, LLC293$3.95K0.00%−57−16.3%Reduced
Lindbrook Capital, LLC230$3.10K0.00%00.0%Unchanged
Parallel Advisors, LLC228$3.08K0.00%−282−55.3%Reduced
Anchor Investment Management, LLC200$2.70K0.00%00.0%Unchanged
The PNC Financial Services Group, Inc.142$1.92K0.00%00.0%Unchanged
US Bancorp136$1.83K0.00%00.0%Unchanged
Stephens Consulting, LLC126$1.70K0.00%00.0%Unchanged
Creative Financial Designs Inc100$1.35K0.00%+100New
Spire Wealth Management50$6000.00%00.0%Unchanged
Allworth Financial LP36$4860.00%00.0%Unchanged
Russell Investments Group, Ltd.24$3240.00%+24New
Private Trust Co NA22$2970.00%00.0%Unchanged
Nisa Investment Advisors, LLC20$2700.00%00.0%Unchanged
Farther Finance Advisors, LLC6$810.00%+6New
GAMMA Investing LLC3$380.00%+3New
CWM, LLC2$00.00%−298−99.3%Reduced
Park West Asset Management LLC0$00.00%−365,126−100.0%Sold out
Brightline Capital Management, LLC0$00.00%−140,000−100.0%Sold out
Millennium Management LLC0$00.00%−104,848−100.0%Sold out
MML Investors Services, LLC0$00.00%−75,615−100.0%Sold out
Praetorian PR LLC0$00.00%−67,417−100.0%Sold out
Occudo Quantitative Strategies LP0$00.00%−53,633−100.0%Sold out
MYDA Advisors LLC0$00.00%−37,000−100.0%Sold out
Bridgeway Capital Management, LLC0$00.00%−33,625−100.0%Sold out
Empowered Funds, LLC0$00.00%−33,625−100.0%Sold out
Algert Global LLC0$00.00%−28,520−100.0%Sold out
SG Americas Securities, LLC0$00.00%−22,667−100.0%Sold out
Y-Intercept (Hong Kong) Ltd0$00.00%−22,127−100.0%Sold out
Jump Financial, LLC0$00.00%−19,678−100.0%Sold out
Winton Group Ltd0$00.00%−15,641−100.0%Sold out
HRT Financial LP0$00.00%−14,835−100.0%Sold out
Bayesian Capital Management, LP0$00.00%−13,667−100.0%Sold out
Aigen Investment Management, LP0$00.00%−12,950−100.0%Sold out
Wolverine Trading, LLC0$00.00%−11,530−100.0%Sold out
New York State Teachers Retirement System0$00.00%−3,800−100.0%Sold out
Byrne Asset Management LLC0$00.00%−250−100.0%Sold out
Carmel Capital Partners, LLC0$00.00%−117−100.0%Sold out