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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. Mandracchia47.24%20,597,199$147.06MInsider
Kevin J. Zugibe10.29%4,484,549$32.02MInsider
Of Kevin J. Zugibe Estate9.64%4,203,536$30.01MInsider
Hartree Partners LP8.72%3,800,000$27.13MInstitution
Blackrock Inc6.57%2,863,273$20.44MInstitution
Vanguard Group Inc5.44%2,373,181$16.94MInstitution
Dimensional Fund Advisors LP4.61%2,009,481$14.35MInstitution
Westerly Capital Management LLC4.34%1,890,000$13.49MInstitution
Renaissance Technologies LLC4.12%1,796,850$12.83MInstitution
New South Capital Management Inc3.06%1,334,337$9.53MInstitution

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HDSN vs Specialty Chemical Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
HDSN50.81%49.19%Net SellingNet Selling
OEC92.35%5.88%Net Selling
ALTO20.40%21.38%Net Selling
CMT72.39%26.13%Net Selling
LWLG16.71%19.32%Net BuyingNet Selling
View Top Specialty Chemical Stocks

Hudson Technologies Stock Ownership FAQ

Who owns Hudson Technologies?

Hudson Technologies (NASDAQ: HDSN) is owned by 76.30% institutional shareholders, 73.87% Hudson Technologies insiders, and 0.00% retail investors. Stephen P. Mandracchia is the largest individual Hudson Technologies shareholder, owning 20.60M shares representing 47.24% of the company. Stephen P. Mandracchia's Hudson Technologies shares are currently valued at $147.06M.

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