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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 LLC14.82%4,835,383$47.31MInstitution
Fairmount Funds Management LLC13.96%4,553,494$44.56MInsider
Sofinnova Venture Partners X LP11.52%3,758,686$36.78MInsider
Maha Katabi11.52%3,758,686$36.78MInsider
Fairmount Funds Management LLC9.87%3,220,368$31.51MInstitution
Vr Adviser LLC9.87%3,220,364$31.51MInstitution
Deep Track Capital LP7.69%2,509,301$24.55MInstitution
Atlas Venture Fund XII LP7.13%2,327,909$22.78MInsider
Cormorant Asset Management LP6.22%2,030,691$19.87MInsider
Vanguard Group Inc5.54%1,807,582$17.69MInstitution

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JBIO vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
JBIO62.49%37.51%Net BuyingNet Buying
SLN13.95%0.09%
ALEC59.85%40.15%Net SellingNet Selling
IMMP0.12%0.00%
VNDA52.50%47.50%Net SellingNet Buying
View Top Biotech Stocks

Jade Biosciences Stock Ownership FAQ

Who owns Jade Biosciences?

Jade Biosciences (NASDAQ: JBIO) is owned by 96.72% institutional shareholders, 58.06% Jade Biosciences insiders, and 0.00% retail investors. Fairmount Funds Management LLC is the largest individual Jade Biosciences shareholder, owning 4.55M shares representing 13.96% of the company. Fairmount Funds Management LLC's Jade Biosciences shares are currently valued at $42.67M.

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