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GRAIL, Inc. (GRAL) Institutional Ownership & Insider Trading

373 institutions reported holding GRAIL, Inc. shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 53 insider trades on Form 4 since 2025-10-01.

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

GRALGRAIL, Inc.Follow GRAL — free
Diagnostics & Research · Healthcare
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Price chart with a free account
Market cap
5.9B
P/E TTM
—
Dividend yield
—
52-week
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Next earnings
4 Nov, in 11 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

373 institutions held 87.6% of the shares. Across filers that reported both quarters, shares held changed +10.0%.

Increased+106New+52Decreased-87Closed-36

Largest moves, shares (millions)

Arbiter Partners Capital…+1.0MBlackRock+0.6MState Street+0.5MAlyeska Investment Group-0.5MRa Capital Management-0.4MCarnegie Investment Counsel-0.2M

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters
-0.3Sep 24+4.4Dec 24-2.6Mar 25+2.3Jun 25-1.2Sep 25+4.9Dec 25+5.0Mar 26+3.2Jun 26
QuarterHoldersShares held, MChangeIncreasedNewDecreasedClosed
Jun 2637339+10.0%106528736
Mar 2636035+18.0%942410279
Dec 2540830+20.0%116808927
Sep 2533725-4.5%71429841
Jun 2533526+9.5%94646830
Mar 2530224-9.7%80358148
Dec 2432026+20.1%68467339
Sep 2429922-1.4%4870107132

GRAIL, Inc. — questions

Who owns GRAIL, Inc. stock?
373 institutions reported GRAIL, Inc. shares in 13F filings for the quarter ended 2026-06-30. The largest: FARALLON CAPITAL MANAGEMENT LLC (9.3%), BAKER BROS. ADVISORS LP (9.0%), BlackRock, Inc. (8.0%).
Are GRAIL, Inc. insiders buying or selling?
53 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.

Every figure on this page comes from GRAIL, Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.