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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, Q1 2021

Institutional positions in Hudson Technologies Inc as of Mar 31, 2021. 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
37
No complete 13F data for Q4 2020
Shares held
14.8M
No complete 13F data for Q4 2020
Total value
$24.2M
No complete 13F data for Q4 2020

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 holdersQ1 2021: 37 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 heldQ1 2021: $24.2M
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, Q1 2021

Shares, value and share of portfolio for each institution holding Hudson Technologies Inc.

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding HDSN in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Cooper Creek Partners Management LLC4,249,767$6.84M1.95%––
ArrowMark Colorado Holdings LLC3,683,120$5.93M0.04%––
Vanguard Group Inc1,488,368$2.40M0.00%––
BlackRock Inc.717,494$1.16M0.00%––
Granahan Investment Management Inc698,171$1.12M0.02%––
Bard Associates Inc586,125$944.0K0.34%––
Pekin Hardy Strauss, Inc.509,000$819.0K0.13%––
Marathon Capital Management349,825$563.0K0.15%––
Renaissance Technologies LLC305,949$493.0K0.00%––
JB Capital Partners LP306,200$493.0K0.13%––
Geode Capital Management, LLC291,167$468.0K0.00%––
Parametric Portfolio Associates LLC228,377$368.0K0.00%––
Squarepoint Ops LLC226,018$364.0K0.00%––
Bridgeway Capital Management, LLC224,200$361.0K0.01%––
Thompson Investment Management, Inc.190,325$306.0K0.05%––
Pitcairn Co249$260.0K0.02%––
California Public Employees Retirement System104,500$168.0K0.00%––
Northern Trust Corp86,034$139.0K0.00%––
M&T Bank Corp82,065$132.0K0.00%––
Investment Management of Virginia LLC80,000$129.0K0.03%––
PEAK6 Investments LLC77,508$125.0K0.00%––
Price T Rowe Associates Inc55,160$89.0K0.00%––
Blair William & Co50,900$82.0K0.00%––
Smith & Howard Wealth Management, LLC50,000$81.0K0.04%––
Game Plan Financial Advisors, LLC47,000$78.0K0.05%––
Heritage Investors Management Corp29,990$48.0K0.00%––
State Street Corp29,255$47.0K0.00%––
Citadel Advisors LLC28,648$46.0K0.00%––
Morgan Stanley22,347$36.0K0.00%––
Charles Schwab Investment Management Inc14,328$24.0K0.00%––
Tower Research Capital LLC (TRC)14,480$23.0K0.00%––
UBS Group AG13,678$22.0K0.00%––
Simplex Trading, LLC4,906$7.00K0.00%––
Group One Trading, L.P.2,726$4.00K0.00%––
American Portfolios Advisors686$1.10K0.00%––
Wells Fargo & Company225$00.00%––
Harbour Investments, Inc.200$00.00%––