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NASDAQ: GOSS
Gossamer Bio Inc Stock Ownership - Who owns Gossamer Bio?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Gossamer Bio Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Sandra MilliganDirector2025-08-1926,050$1.92
$50.02kBuy

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Net Insider Buy/Sell (L12M) Ownership

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GOSS Shareholders

What type of owners hold Gossamer Bio Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Nea Management Company LLC7.82%18,093,034$61.70MInstitution
Octagon Capital Advisors LP7.37%17,050,000$58.14MInstitution
Blackrock Inc5.98%13,846,054$47.22MInstitution
Omega Fund V LP5.84%13,506,832$46.06MInsider
Vanguard Group Inc5.19%12,009,773$40.95MInstitution
Arch Venture Management LLC3.48%8,055,916$27.47MInstitution
Samsara Biocapital LLC2.65%6,130,268$20.90MInstitution
Faheem Hasnain2.58%5,965,866$20.34MInsider
Palo Alto Investors LP2.36%5,464,349$18.63MInstitution
Siren LLC2.25%5,208,968$17.76MInstitution

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GOSS vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
GOSS77.81%14.90%Net Buying
FULC61.91%38.09%Net SellingNet Selling
REPL66.56%33.44%Net SellingNet Selling
GERN79.43%1.09%Net BuyingNet Buying
OMER46.33%5.09%
View Top Biotech Stocks

Gossamer Bio Stock Ownership FAQ

Who owns Gossamer Bio?

Gossamer Bio (NASDAQ: GOSS) is owned by 77.81% institutional shareholders, 14.90% Gossamer Bio insiders, and 7.28% retail investors. Omega Fund V LP is the largest individual Gossamer Bio shareholder, owning 13.51M shares representing 5.84% of the company. Omega Fund V LP's Gossamer Bio shares are currently valued at $46.60M.

If you're new to stock investing, here's how to buy Gossamer Bio stock.
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