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NASDAQ: GRTS
Gritstone Bio Inc Stock Ownership - Who owns Gritstone Bio?

Insider buying vs selling

Have Gritstone Bio Inc insiders been buying or selling?
Buy
Sell
NameRoleDateSharesPriceValue
Vassiliki EconomidesExecutive Vice President Chief Financial Officer2023-05-2312,000$1.90
$22.82kBuy

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Net Insider Buy/Sell (L12M) Ownership

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GRTS Shareholders

What type of owners hold Gritstone Bio Inc stock?
Institutional
Insider
Retail
NameHoldSharesValueType
Redmile Group LLC5.99%5,872,605$4.34MInstitution
Blackrock Inc5.98%5,868,353$4.34MInstitution
Morgan Stanley5.63%5,520,453$4.08MInstitution
Vanguard Group Inc4.50%4,416,292$3.26MInstitution
Point72 Asset Management LP4.05%3,974,867$2.94MInstitution
Andrew R. Allen3.87%3,797,895$2.81MInsider
Versant Venture Management LLC3.63%3,561,150$2.63MInstitution
Column Group Ii LP3.16%3,102,934$2.29MInsider
Peter Svennilson3.16%3,102,934$2.29MInsider
Versant Venture Capital V LP3.16%3,102,929$2.29MInsider

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GRTS vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
GRTS42.92%22.23%Net Buying
IFRX29.00%0.00%
ONCY6.91%0.00%
MRNS81.93%18.07%Net BuyingNet Buying
TLSA0.78%0.00%

Gritstone Bio Stock Ownership FAQ

Who owns Gritstone Bio?

Gritstone Bio (NASDAQ: GRTS) is owned by 42.92% institutional shareholders, 22.23% Gritstone Bio insiders, and 34.86% retail investors. Andrew R. Allen is the largest individual Gritstone Bio shareholder, owning 3.80M shares representing 3.87% of the company. Andrew R. Allen's Gritstone Bio shares are currently valued at $3.09M.

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