NASDAQ: GRAL
Grail Inc Stock Ownership - Who owns Grail?

Insider buying vs selling

Have Grail Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Joshua J. OfmanPresident2025-10-166,114$82.01
$501.41kSell
Robert P. RagusaChief Executive Officer2025-10-157,239$68.88
$498.62kSell
William J. ChaseDirector2025-10-15275$75.52
$20.77kBuy
Gregory L. SummeDirector2025-10-15425$75.52
$32.10kBuy
Joshua J. OfmanPresident2025-10-158,865$76.03
$673.99kSell
Steven MizellDirector2025-10-15267$75.52
$20.16kBuy
Joshua J. OfmanPresident2025-10-0681,385$62.50
$5.09MSell
Joshua J. OfmanPresident2025-10-029,692$64.00
$620.31kSell
Aaron FreidinChief Financial Officer2025-08-19877$32.02
$28.08kSell
Joshua J. OfmanPresident2025-08-194,202$32.02
$134.55kSell

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Net Insider Buy/Sell (L12M) Ownership

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GRAL Shareholders

What type of owners hold Grail Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Illumina Inc12.49%4,502,126$383.18MInsider
Crcm LP10.11%3,644,855$310.21MInstitution
Chun R. Ding9.17%3,305,055$281.29MInsider
Blackrock Inc6.79%2,447,765$208.33MInstitution
Primecap Management Co5.70%2,054,286$174.84MInstitution
Vanguard Group Inc5.28%1,902,359$161.91MInstitution
Baker Bros Advisors LP4.52%1,630,125$138.74MInstitution
Aqr Capital Management LLC3.69%1,330,614$113.25MInstitution
State Street Corp3.46%1,247,432$106.17MInstitution
Arbiter Partners Capital Management LLC2.88%1,037,898$88.34MInstitution

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GRAL vs Diagnostic & Research Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
GRAL72.77%25.94%Net SellingNet Selling
TWST88.39%11.61%Net SellingNet Selling
SHC70.80%29.20%Net SellingNet Selling
NEOG98.04%1.96%Net BuyingNet Buying
NEO72.46%27.54%Net BuyingNet Selling

Grail Stock Ownership FAQ

Who owns Grail?

Grail (NASDAQ: GRAL) is owned by 72.77% institutional shareholders, 25.94% Grail insiders, and 1.29% retail investors. Illumina Inc is the largest individual Grail shareholder, owning 4.50M shares representing 12.49% of the company. Illumina Inc's Grail shares are currently valued at $375.43M.

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