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NASDAQ: HDSN
Hudson Technologies Inc Stock Ownership - Who owns Hudson Technologies?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Hudson Technologies Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Kathleen HoughtonSr. VP-Sales and Marketing2026-01-0850,888$3.81
$193.88kBuy
Kathleen HoughtonSr. VP-Sales and Marketing2026-01-0834,382$7.10
$244.11kSell
Kathleen HoughtonSr. VP-Sales and Marketing2026-01-08120,000$0.75
$90.00kBuy
Kathleen HoughtonSr. VP-Sales and Marketing2026-01-0844,873$7.10
$318.60kSell
Kathleen HoughtonSr. VP-Sales and Marketing2026-01-0847,619$1.60
$76.19kBuy
Kathleen HoughtonSr. VP-Sales and Marketing2026-01-0821,797$7.10
$154.76kSell
Brian F. ColemanDirector2025-12-05484,616$7.40
$3.59MSell
Brian F. ColemanDirector2025-12-05484,616$7.40
$3.59MSell
Brian F. ColemanInsider2025-12-05484,616$7.40
$3.59MSell
Vincent P. AbbatecolaDirector2025-11-173,500$6.79
$23.75kBuy

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Net Insider Buy/Sell (L12M) Ownership

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HDSN Shareholders

What type of owners hold Hudson Technologies Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Stephen P. Mandracchia48.50%20,597,199$128.73MInsider
Kevin J. Zugibe10.56%4,484,549$28.03MInsider
Of Kevin J. Zugibe Estate9.90%4,203,536$26.27MInsider
Hartree Partners LP8.95%3,800,000$23.75MInstitution
Blackrock Inc6.86%2,913,869$18.21MInstitution
Westerly Capital Management LLC6.00%2,550,000$15.94MInstitution
Vanguard Group Inc5.51%2,338,710$14.62MInstitution
Dimensional Fund Advisors LP4.81%2,043,151$12.77MInstitution
Renaissance Technologies LLC4.00%1,697,250$10.61MInstitution
American Century Companies Inc3.27%1,386,683$8.67MInstitution

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HDSN vs Specialty Chemical Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
HDSN50.54%49.46%Net Selling
CMT69.01%27.51%Net SellingNet Selling
FF9.20%90.80%Net Buying
CITR0.94%36.53%Net BuyingNet Buying
ALTO28.52%21.45%Net SellingNet Selling
View Top Specialty Chemical Stocks

Hudson Technologies Stock Ownership FAQ

Who owns Hudson Technologies?

Hudson Technologies (NASDAQ: HDSN) is owned by 77.65% institutional shareholders, 76.00% Hudson Technologies insiders, and 0.00% retail investors. Stephen P. Mandracchia is the largest individual Hudson Technologies shareholder, owning 20.60M shares representing 48.50% of the company. Stephen P. Mandracchia's Hudson Technologies shares are currently valued at $128.73M.

If you're new to stock investing, here's how to buy Hudson Technologies stock.
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