GUARDANT HEALTH INC (GH) Institutional Ownership Changes & 13F Activity

GUARDANT HEALTH INC (GH) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Renaissance Technologies LLC, ARK Invest, Polen Capital Management, and Viking Global Investors.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q3 2022ARK InvestBuy542,031542,113$29,182
Q2 2022Viking Global InvestorsSell-1,333,2144,479,020$180,684
Q1 2022Viking Global InvestorsBuy737,8455,812,234$385,002
Q4 2021Viking Global InvestorsBuy179,4535,074,389$507,540
Q4 2021ARK InvestSell-1182$8
Q3 2021Viking Global InvestorsBuy638,5734,894,936$611,916
Q2 2021Viking Global InvestorsBuy1,338,1404,256,363$528,598
Q2 2021ARK InvestSell-703,15793$12
Q1 2021Viking Global InvestorsSell-616,6192,918,223$445,467
Q1 2021ARK InvestBuy162,713703,250$107,351
Q1 2021Renaissance Technologies LLCSell-42,00087,500$13,357
Q4 2020Viking Global InvestorsSell-320,0513,534,842$455,570
Q4 2020ARK InvestBuy306,516540,537$69,664
Q4 2020Renaissance Technologies LLCBuy1,200129,500$16,690
Q3 2020Viking Global InvestorsBuy786,7203,854,893$430,900
Q3 2020ARK InvestSell-224,531234,021$26,159
Q2 2020Viking Global InvestorsSell-730,2773,068,173$248,921
Q2 2020ARK InvestBuy210,901458,552$37,202
Q2 2020Renaissance Technologies LLCSell-192,300128,300$10,409
Q1 2020ARK InvestBuy95,844247,651$17,237
Q1 2020Viking Global InvestorsSell-36,3033,798,450$264,372
Q4 2019Viking Global InvestorsBuy960,3253,834,753$299,648
Q4 2019ARK InvestBuy77,604151,807$11,862
Q3 2019Viking Global InvestorsBuy2,874,4282,874,428$183,475
Q3 2019Renaissance Technologies LLCBuy320,600320,600$20,464
Q3 2019ARK InvestBuy16274,203$4,736
Q2 2019ARK InvestBuy74,04174,041$6,392

Frequently asked questions about GH activity

  • Which institutional owners are buying GH?

    Institutional owners buying GH 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 GH activity?

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

  • Is institutional interest in GH increasing?

    Institutional interest in GH 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.

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