GUARDANT HEALTH INC (GH) Stock Institutional Trading Activity
GUARDANT HEALTH INC (GH) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC, Polen Capital Management, ARK Invest, and Viking Global Investors. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.
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| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q4 2021 | Viking Global Investors | Buy | 179,453 | 5,074,389 | $507,540 |
| Q3 2021 | Viking Global Investors | Buy | 638,573 | 4,894,936 | $611,916 |
| Q2 2021 | ARK Invest | Sell | -703,157 | 93 | $12 |
| Q2 2021 | Viking Global Investors | Buy | 1,338,140 | 4,256,363 | $528,598 |
| Q1 2021 | ARK Invest | Buy | 162,713 | 703,250 | $107,351 |
| Q1 2021 | Renaissance Technologies LLC | Sell | -42,000 | 87,500 | $13,357 |
| Q1 2021 | Viking Global Investors | Sell | -616,619 | 2,918,223 | $445,467 |
| Q4 2020 | ARK Invest | Buy | 306,516 | 540,537 | $69,664 |
| Q4 2020 | Renaissance Technologies LLC | Buy | 1,200 | 129,500 | $16,690 |
| Q4 2020 | Viking Global Investors | Sell | -320,051 | 3,534,842 | $455,570 |
| Q3 2020 | ARK Invest | Sell | -224,531 | 234,021 | $26,159 |
| Q3 2020 | Viking Global Investors | Buy | 786,720 | 3,854,893 | $430,900 |
| Q2 2020 | ARK Invest | Buy | 210,901 | 458,552 | $37,202 |
| Q2 2020 | Renaissance Technologies LLC | Sell | -192,300 | 128,300 | $10,409 |
| Q2 2020 | Viking Global Investors | Sell | -730,277 | 3,068,173 | $248,921 |
| Q1 2020 | ARK Invest | Buy | 95,844 | 247,651 | $17,237 |
| Q1 2020 | Viking Global Investors | Sell | -36,303 | 3,798,450 | $264,372 |
| Q4 2019 | ARK Invest | Buy | 77,604 | 151,807 | $11,862 |
| Q4 2019 | Viking Global Investors | Buy | 960,325 | 3,834,753 | $299,648 |
| Q3 2019 | ARK Invest | Buy | 162 | 74,203 | $4,736 |
| Q3 2019 | Renaissance Technologies LLC | Buy | 320,600 | 320,600 | $20,464 |
| Q3 2019 | Viking Global Investors | Buy | 2,874,428 | 2,874,428 | $183,475 |
| Q2 2019 | ARK Invest | Buy | 74,041 | 74,041 | $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.