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NASDAQ: JBIO
Jade Biosciences Inc Stock Ownership - Who owns Jade Biosciences?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Jade Biosciences Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Fairmount Funds Management LLCDirector2025-10-061,333,126$9.14
$12.18MBuy
Tom FrohlichChief Executive Officer2025-05-166,000$7.40
$44.40kBuy

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Net Insider Buy/Sell (L12M) Ownership

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JBIO Shareholders

What type of owners hold Jade Biosciences Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Fmr LLC13.98%6,894,488$182.36MInstitution
Fairmount Funds Management LLC9.23%4,553,494$120.44MInsider
Fairmount Funds Management LLC9.23%4,553,494$120.44MInstitution
Maha Katabi7.62%3,758,686$99.42MInsider
Sofinnova Venture Partners X LP7.62%3,758,686$99.42MInsider
Ra Capital Management LP7.44%3,671,083$97.10MInstitution
Bellevue Group Ag6.77%3,341,103$88.37MInstitution
Vr Adviser LLC6.53%3,220,364$85.18MInstitution
Blackrock Inc5.82%2,870,313$75.92MInstitution
Atlas Venture Fund XII LP4.72%2,327,909$61.57MInsider

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JBIO vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
JBIO71.10%28.90%Net Buying
EYPT29.17%70.83%Net SellingNet Buying
URGN81.29%18.71%Net SellingNet Selling
PHAR0.02%0.00%
SEPN66.75%33.25%Net BuyingNet Buying
View Top Biotech Stocks

Jade Biosciences Stock Ownership FAQ

Who owns Jade Biosciences?

Jade Biosciences (NASDAQ: JBIO) is owned by 95.46% institutional shareholders, 38.79% Jade Biosciences insiders, and 0.00% retail investors. Fairmount Funds Management LLC is the largest individual Jade Biosciences shareholder, owning 4.55M shares representing 9.23% of the company. Fairmount Funds Management LLC's Jade Biosciences shares are currently valued at $101.63M.

If you're new to stock investing, here's how to buy Jade Biosciences stock.
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