GRAIL INC (GRAL) Institutional Ownership Changes & 13F Activity

GRAIL INC (GRAL). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Farallon Capital Management Llc, Alyeska Investment Group, L.P., State Street Corp, Kingdon Capital Management, L.L.C., and Primecap Management Co/Ca/.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Op Asset Management LtdSell-1,313-100.0%0$0.00Q2 2026Sep 28, 2026
Envestnet Asset Management IncSell-562-6.2%8,443$576.40KQ2 2026Sep 23, 2026
State Street CorpBuy+493,621+26.1%2,385,514$162.86MQ2 2026Sep 22, 2026
Reynders Mcveigh Capital Management, LlcSell-47,761-40.1%71,304$4.87KQ2 2026Sep 15, 2026
Arbiter Partners Capital ManagementSell-300-0.0%1,034,297$70.61MQ2 2026Sep 15, 2026
Manufacturers Life Insurance Company, TheBuy+4,498+26.3%21,597$1.47MQ2 2026Sep 09, 2026
Parkside Financial Bank & TrustBuy+14+50.0%42$2.87KQ2 2026Sep 04, 2026
Allianz Asset Management GmbhSell-127,257-69.5%55,818$3.81MQ2 2026Sep 02, 2026
Corient Private Wealth LlcSell-2,792-35.3%5,108$348.73KQ2 2026Aug 27, 2026
California State Teachers Retirement SystemSell-1,024-2.3%43,446$2.97MQ2 2026Aug 24, 2026
Mercer Global Advisors IncBuy+5,122—5,122$349.68KQ2 2026Aug 19, 2026
Jefferies Financial Group Inc.Buy+66,500+10.1%724,000$49.43MQ2 2026Aug 17, 2026
Public Employees Retirement System Of OhioBuy+1,399—1,399$95.51KQ2 2026Aug 17, 2026
Strive Financial Group ,LlcSell-285-10.7%2,375$162.14KQ2 2026Aug 17, 2026
Farallon Capital Management LlcBuy+4,161,584—4,161,584$284.11MQ2 2026Aug 14, 2026
Alyeska Investment Group, L.P.Sell-540,456-83.7%105,000$7.17MQ2 2026Aug 14, 2026
Kingdon Capital Management, L.L.C.Buy+340,000—340,000$23.21MQ2 2026Aug 14, 2026
Primecap Management Co/Ca/Buy+336,334+18.2%2,180,106$148.84MQ2 2026Aug 14, 2026
Sessa Capital Im, L.P.Buy+318,204+18.5%2,037,518$139.10MQ2 2026Aug 14, 2026
Granahan Investment Management, LlcBuy+271,548+547.2%321,176$21.93MQ2 2026Aug 14, 2026
T. Rowe Price Investment Management, Inc.Buy+250,380—250,380$17.09MQ2 2026Aug 14, 2026
Casdin Capital, LlcBuy+250,000+108.7%480,000$32.77MQ2 2026Aug 14, 2026
Bank Of America CorpSell-190,677-20.9%723,437$49.39MQ2 2026Aug 14, 2026
Goldman Sachs Group IncBuy+166,091+28.5%748,015$51.07MQ2 2026Aug 14, 2026
Wells Fargo & Company/MnBuy+155,569+402.4%194,227$13.26MQ2 2026Aug 14, 2026
Susquehanna International Group, LlpSell-149,513-49.1%155,295$10.60MQ2 2026Aug 14, 2026
Invesco Ltd.Buy+113,374—113,374$7.74MQ2 2026Aug 14, 2026
Deep Track Capital, LpBuy+112,147+6.5%1,834,944$125.27MQ2 2026Aug 14, 2026
Nomura Asset Management International Inc.Buy+85,089—85,089$5.81MQ2 2026Aug 14, 2026
Aqr Capital Management LlcSell-80,663-27.6%211,341$14.16MQ2 2026Aug 14, 2026
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Frequently asked questions about GRAL activity

  • Which institutional owners are buying GRAL?

    Institutional owners buying GRAL include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in GRAL activity?

    "Buy" means an investor increased their reported position in GRAL compared to the prior reporting period. This reflects growing exposure to GRAIL INC (GRAL) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in GRAL increasing?

    Institutional interest in GRAL can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.