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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 2025

Institutional positions in Hudson Technologies Inc as of Mar 31, 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
162
−4 vs. Q4 2024
Shares held
31.6M
+1.37M (+4.5%) vs. Q4 2024
Total value
$194.9M
+$26.0M (+15.4%) vs. Q4 2024
New holders
27
51 more added
Sold out
31
60 more reduced

2 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2025: 162 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 2025: $194.9M
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 2025

Shares, value and share of portfolio for each institution holding Hudson Technologies Inc; share changes are against Q4 2024.

Institutions holding HDSN in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Manufacturers Life Insurance Company, The16,869$104.1K0.00%−64−0.4%Reduced
Sequoia Financial Advisors, LLC16,525$102.0K0.00%+3,225+24.2%Added
EP Wealth Advisors, LLC16,519$101.9K0.00%+3,785+29.7%Added
XTX Topco Ltd15,951$98.4K0.01%−87,278−84.5%Reduced
Algert Global LLC15,725$97.0K0.00%−34,640−68.8%Reduced
Dynamic Technology Lab Private Ltd15,616$97.0K0.01%+15,616New
Two Sigma Securities, LLC15,590$96.2K0.01%+15,590New
CWM, LLC14,102$87.0K0.00%+9,187+186.9%Added
Aigen Investment Management, LP13,807$85.2K0.01%−4,245−23.5%Reduced
Brown Brothers Harriman & Co13,263$81.8K0.00%00.0%Unchanged
Verition Fund Management LLC13,055$80.5K0.00%+13,055New
Wealth Enhancement Advisory Services, LLC12,853$79.3K0.00%+12,853New
Quadrature Capital Ltd12,788$79.0K0.00%−11,435−47.2%Reduced
State Board of Administration of Florida Retirement System12,570$77.6K0.00%00.0%Unchanged
1620 Investment Advisors, Inc.12,346$76.2K0.06%−165−1.3%Reduced
Point72 Asset Management, L.P.11,000$67.9K0.00%+11,000New
Heritage Investors Management Corp10,000$62.0K0.00%−966−8.8%Reduced
Savant Capital, LLC10,020$61.8K0.00%+10,020New
Police & Firemen's Retirement System of New Jersey8,809$54.4K0.00%00.0%Unchanged
Point72 Asia (Singapore) Pte. Ltd.7,187$44.3K0.01%+2,916+68.3%Added
FMR LLC7,173$44.3K0.00%+4,833+206.5%Added
Lazard Asset Management LLC5,733$35.0K0.00%−479,893−98.8%Reduced
New York State Common Retirement Fund5,270$32.5K0.00%00.0%Unchanged
GAMMA Investing LLC4,970$30.7K0.00%+2,624+111.8%Added
Acadian Asset Management LLC4,502$27.0K0.00%−27,258−85.8%Reduced
Ameritas Investment Partners, Inc.4,324$26.7K0.00%00.0%Unchanged
Legal & General Group Plc4,182$25.8K0.00%00.0%Unchanged
New York State Teachers Retirement System4,016$25.0K0.00%00.0%Unchanged
Steward Partners Investment Advisory, LLC4,000$24.7K0.00%00.0%Unchanged
California State Teachers Retirement System3,221$19.9K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)3,139$19.4K0.00%+67+2.2%Added
GWM Advisors LLC2,861$17.7K0.00%00.0%Unchanged
Versant Capital Management, Inc2,780$17.2K0.00%+2,780New
Meeder Asset Management Inc2,565$15.8K0.00%00.0%Unchanged
Covestor Ltd1,983$12.0K0.01%+1,140+135.2%Added
Amalgamated Bank1,497$9.00K0.00%00.0%Unchanged
True Wealth Design, LLC1,030$6.36K0.00%+386+59.9%Added
Clear Street Markets LLC737$4.55K0.00%+737New
Sterling Capital Management LLC666$4.11K0.00%−564−45.9%Reduced
Harbor Capital Advisors, Inc.600$4.00K0.00%+207+52.7%Added
Northwestern Mutual Wealth Management Co500$3.08K0.00%−30−5.7%Reduced
Sound Income Strategies, LLC500$3.08K0.00%00.0%Unchanged
Nisa Investment Advisors, LLC488$3.01K0.00%+96+24.5%Added
Point72 (DIFC) Ltd481$2.97K0.00%−5,293−91.7%Reduced
Private Wealth Management Group, LLC406$2.51K0.00%00.0%Unchanged
EverSource Wealth Advisors, LLC360$2.22K0.00%+161+80.9%Added
Huntington National Bank354$2.18K0.00%+354New
Red Tortoise LLC328$2.02K0.00%+328New
Point72 Hong Kong Ltd300$1.85K0.00%+300New
Caitong International Asset Management Co., Ltd236$1.46K0.00%+236New
First Horizon Advisors, Inc.203$1.25K0.00%+203New
Anchor Investment Management, LLC200$1.23K0.00%00.0%Unchanged
Skopos Labs, Inc.161$9940.00%+161New
WealthCollab, LLC142$8770.00%+142New
Jones Financial Companies LLLP132$8160.00%+132New
Stephens Consulting, LLC126$7780.00%00.0%Unchanged
Coldstream Capital Management Inc87$5370.00%+87New
CoreCap Advisors, LLC41$2530.00%+41New
Rothschild Investment LLC25$1540.00%+25New
SBI Securities Co., Ltd.11$680.00%−3−21.4%Reduced
The PNC Financial Services Group, Inc.3$190.00%−211−98.6%Reduced
Bessemer Group Inc75$00.00%+75New
Praetorian PR LLC0$00.00%−400,000−100.0%Sold out
Marshall Wace, LLP0$00.00%−212,229−100.0%Sold out
North Star Investment Management Corp.0$00.00%−189,125−100.0%Sold out
Man Group plc0$00.00%−142,767−100.0%Sold out
Forest Hill Capital, LLC0$00.00%−100,000−100.0%Sold out
Numerai GP LLC0$00.00%−80,050−100.0%Sold out
Y-Intercept (Hong Kong) Ltd0$00.00%−59,731−100.0%Sold out
Koss-Olinger Consulting, LLC0$00.00%−41,897−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−40,040−100.0%Sold out
Aristides Capital LLC0$00.00%−36,500−100.0%Sold out
Oxford Asset Management LLP0$00.00%−36,020−100.0%Sold out
Los Angeles Capital Management LLC0$00.00%−33,752−100.0%Sold out
PharVision Advisers, LLC0$00.00%−33,162−100.0%Sold out
Cornercap Investment Counsel Inc0$00.00%−30,409−100.0%Sold out
Centiva Capital, LP0$00.00%−29,411−100.0%Sold out
Royce & Associates LP0$00.00%−20,293−100.0%Sold out
Boothbay Fund Management, LLC0$00.00%−19,402−100.0%Sold out
Aquatic Capital Management LLC0$00.00%−17,029−100.0%Sold out
Saxon Interests, Inc.0$00.00%−14,812−100.0%Sold out
Squarepoint Ops LLC0$00.00%−12,542−100.0%Sold out
ProShare Advisors LLC0$00.00%−12,519−100.0%Sold out
Prelude Capital Management, LLC0$00.00%−12,500−100.0%Sold out
Rpo LLC0$00.00%−11,136−100.0%Sold out
Quarry LP0$00.00%−8,840−100.0%Sold out
Walleye Capital LLC0$00.00%−8,671−100.0%Sold out
R Squared Ltd0$00.00%−2,430−100.0%Sold out
Federation des caisses Desjardins du Quebec0$00.00%−1,500−100.0%Sold out
Walleye Trading LLC0$00.00%−1,091−100.0%Sold out
Cornerstone Planning Group LLC0$00.00%−78−100.0%Sold out
Smartleaf Asset Management LLC0$00.00%−72−100.0%Sold out
IFP Advisors, Inc0$00.00%−28−100.0%Sold out
Nuveen Asset Management, LLC––––Not filed
Dorchester Wealth Management Co––––Not filed