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Who owns Grail (GRAL) stock

362 funds reported Grail (GRAL) shares in their latest 13F filings, worth $2.7B in all. The largest holder is Baker Bros. Advisors LP ($275M). Last quarter 161 funds added to their stakes and 132 cut them.

Largest holders of GRAL (13F)Largest holders of GRAL (13F)Baker Bros. Advisors LP$275MBlackRock$244MArbiter Partners Capital Manageme…$212MVanguard Group$170MState Street$163MPrimecap Management$149MSessa Capital IM, L.P.$139MDeep Track Capital, LP$125MVanguard Capital Management LLC$112MMorgan Stanley$99.8M

Largest holders (13F)

FundSharesValueChangeQuarter
Baker Bros. Advisors LP4,028,614$275Munchanged2026-06-30
BlackRock3,577,075$244Mincrease2026-06-30
Arbiter Partners Capital Management LLC3,102,891$212Mincrease2026-06-30
Vanguard Group1,980,783$170Mincrease2025-12-31
State Street2,385,514$163Mincrease2026-06-30
Primecap Management2,180,106$149Mincrease2026-06-30
Sessa Capital IM, L.P.2,037,518$139Mincrease2026-06-30
Deep Track Capital, LP1,834,944$125Mincrease2026-06-30
Vanguard Capital Management LLC1,641,117$112Mincrease2026-06-30
Morgan Stanley1,462,163$99.8Mdecrease2026-06-30
Geode Capital Management, LLC991,380$67.7Mincrease2026-06-30
Goldman Sachs Group748,015$51.1Mincrease2026-06-30
Jefferies Financial Group724,000$49.4Mincrease2026-06-30
Bank of America723,437$49.4Mdecrease2026-06-30
Dimensional Fund Advisors LP679,587$46.4Mincrease2026-06-30

Grail's latest quarter

Grail, Q3 2026: revenue $37.5M (+4% year over year), operating margin -385.3%, net loss $104M, operating cash flow −$74.7M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most GRAL stock?

By the latest 13F filings: Baker Bros. Advisors LP ($275M); BlackRock ($244M); Arbiter Partners Capital Management LLC ($212M); Vanguard Group ($170M); State Street ($163M).

What is the short interest in GRAL?

8,174,809 shares were sold short at the 2026-10-15 settlement, 2.06% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.