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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.

Q2 2021 vs. Q1 2021

How the institutions holding Hudson Technologies Inc changed between Q1 2021 and Q2 2021.

All holders in Q2 2021All holders in Q1 2021

13F holders of HDSN: Q1 2021 compared with Q2 2021
MeasureQ1 2021Q2 2021Change
Holders3753+16
Shares14.8M16.7M+1.88M (+12.7%)
Value$24.2M$57.2M+$33.0M (+136.5%)

New holders (21)

Institutions that held Hudson Technologies Inc at the end of Q2 2021 but not at the end of Q1 2021.

Institutions new to HDSN in Q2 2021
InstitutionSharesValue% of portfolio
RK Capital Management, LLC779,346$2.65M0.50%
EAM Investors, LLC540,876$1.84M0.28%
Portolan Capital Management, LLC446,452$1.52M0.11%
Granite Point Capital Management, L.P.400,000$1.36M0.40%
Dimensional Fund Advisors LP177,832$605.0K0.00%
Manatuck Hill Partners, LLC148,704$506.0K0.15%
Susquehanna International Group, LLP141,195$480.0K0.00%
MYDA Advisors LLC116,715$397.0K0.11%
Millennium Management LLC104,215$354.0K0.00%
Two Sigma Investments, LP103,910$353.0K0.00%
Quadrature Capital Ltd97,132$331.0K0.01%
Walleye Capital LLC52,044$177.0K0.01%
Grimes & Company, Inc.33,422$114.0K0.00%
Cubist Systematic Strategies, LLC22,500$77.0K0.00%
Occudo Quantitative Strategies LP22,234$76.0K0.01%
Walleye Trading LLC19,650$67.0K0.00%
Wolverine Trading, LLC16,631$57.0K0.00%
Ameriprise Financial Inc15,730$53.0K0.00%
Goldman Sachs Group Inc12,671$43.0K0.00%
Barclays PLC2,961$10.0K0.00%
Bank of America Corp342$1.00K0.00%

Sold out (5)

Institutions that held Hudson Technologies Inc at the end of Q1 2021 and filed for Q2 2021 without it.

Institutions that sold out of HDSN in Q2 2021
InstitutionShares, Q1 2021Value, Q1 2021
Bard Associates Inc586,125$944.0K
California Public Employees Retirement System104,500$168.0K
PEAK6 Investments LLC77,508$125.0K
Smith & Howard Wealth Management, LLC50,000$81.0K
Tower Research Capital LLC (TRC)14,480$23.0K