NASDAQ: HBIO
Harvard Bioscience Inc Stock Ownership - Who owns Harvard Bioscience?

Insider buying vs selling

Have Harvard Bioscience Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
William SniderDirector2026-03-178,475$4.85
$41.10kBuy
Stephen J. DenelskyDirector2026-03-1710,000$4.87
$48.70kBuy
William SniderDirector2026-03-1612,525$4.99
$62.50kBuy
Mark T. FrostChief Financial Officer2026-03-165,000$5.00
$25.00kBuy
John D. DukeChief Executive Officer2026-03-165,000$5.01
$25.05kBuy
James W. GreenDirector2025-08-1533,200$0.53
$17.56kSell
James W. GreenDirector2025-08-1511,540$0.53
$6.10kSell

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Net Insider Buy/Sell (L12M) Ownership

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HBIO Shareholders

What type of owners hold Harvard Bioscience Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Skystone Advisors LLC323.17%14,452,038$78.04MInsider
James W. Green86.88%3,885,380$20.98MInsider
Weber Capital Management LLC71.57%3,200,380$17.28MInstitution
Chane Graziano67.20%3,005,150$16.23MInsider
Hso Limited Partnership61.66%2,757,257$14.89MInsider
Vanguard Group Inc43.01%1,923,275$10.39MInstitution
Acadian Asset Management LLC39.64%1,772,627$9.57MInstitution
David Green32.66%1,460,467$7.89MInsider
Meros Investment Management LP27.23%1,217,628$6.58MInstitution
Corsair Capital Management LP24.79%1,108,692$5.99MInstitution

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HBIO vs Medical Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
HBIO35.99%64.01%Net SellingNet Buying
AGPU0.07%99.93%Net SellingNet Selling
FEMY15.66%4.09%Net Buying
MLSS5.62%62.91%Net Selling
RVP7.15%92.85%Net Buying

Harvard Bioscience Stock Ownership FAQ

Who owns Harvard Bioscience?

Harvard Bioscience (NASDAQ: HBIO) is owned by 390.42% institutional shareholders, 694.47% Harvard Bioscience insiders, and 0.00% retail investors. Skystone Advisors LLC is the largest individual Harvard Bioscience shareholder, owning 14.45M shares representing 323.17% of the company. Skystone Advisors LLC's Harvard Bioscience shares are currently valued at $80.21M.

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