Ticker · CUSIP 40131M109

GH

GUARDANT HEALTH INC
Healthcare·Diagnostics & Research
···Share
Holders (tracked)
18
Combined shares
19,332,484
Combined value
$1.40B
Last close
$85.70
Quarter
2025Q4
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
18152024Q12025Q4
Price is +18.4% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

27 events
  1. Tariq Musa
    2026-04-16
    Sold $9.8K @ $84.83
    Insider sell
  2. AQR Capital Management added2026-02-17
    +17,296 shares · 2025Q4
    13F
  3. D.E. Shaw & Co. added2026-02-17
    +589,710 shares · 2025Q4
    13F
  4. Two Sigma Investments added2026-02-17
    +368,572 shares · 2025Q4
    13F
  5. Izzy Englander (Millennium Mgmt) trimmed2026-02-17
    −294,769 shares · 2025Q4
    13F
  6. Steve Cohen (Point72) added2026-02-17
    +1,396,754 shares · 2025Q4
    13F
  7. T. Rowe Price added2026-02-17
    +1,414,441 shares · 2025Q4
    13F
  8. Wellington Management trimmed2026-02-17
    −2,842,566 shares · 2025Q4
    13F
  9. Ken Griffin (Citadel Advisors) added2026-02-17
    +259,822 shares · 2025Q4
    13F
  10. Ray Dalio (Bridgewater Associates) added2026-02-13
    +24,281 shares · 2025Q4
    13F
  11. Renaissance Technologies added2026-02-12
    +70,453 shares · 2025Q4
    13F
  12. Cathie Wood (ARK Invest) trimmed2026-02-11
    −103,587 shares · 2025Q4
    13F
  13. Norges Bank (Norway SWF) opened position2026-02-10
    +1,258,072 shares · 2025Q4
    13F
  14. Baillie Gifford & Co trimmed2026-01-23
    −237,666 shares · 2025Q4
    13F
  15. AQR Capital Management added2025-11-14
    +1,446 shares · 2025Q3
    13F
  16. Izzy Englander (Millennium Mgmt) trimmed2025-11-14
    −1,843,305 shares · 2025Q3
    13F
  17. Steve Cohen (Point72) added2025-11-14
    +46,115 shares · 2025Q3
    13F
  18. Two Sigma Investments trimmed2025-11-14
    −51,280 shares · 2025Q3
    13F
  19. D.E. Shaw & Co. opened position2025-11-14
    +33,347 shares · 2025Q3
    13F
  20. T. Rowe Price added2025-11-14
    +2,456,061 shares · 2025Q3
    13F
  21. Wellington Management added2025-11-14
    +1,326,116 shares · 2025Q3
    13F
  22. Ray Dalio (Bridgewater Associates) added2025-11-13
    +140 shares · 2025Q3
    13F
  23. Renaissance Technologies trimmed2025-11-13
    −143,353 shares · 2025Q3
    13F
  24. Norges Bank (Norway SWF) exited2025-11-13
    −1,232,428 shares · 2025Q3
    13F
  25. Cathie Wood (ARK Invest) trimmed2025-11-12
    −2,028,263 shares · 2025Q3
    13F
  26. Norges Bank (Norway SWF) trimmed2025-11-12
    −204,267 shares · 2024Q3
    13F
  27. Baillie Gifford & Co added2025-10-31
    +317,906 shares · 2025Q3
    13F

Insider activity

Last 30 days
Net (open-market)
−$9.8K
Buys
0 · $0
Sells
1 · $9.8K
Unique insiders
2
DateInsiderCodeSharesPriceValue
04-16Tariq Musa
Director
S116$84.83$9.8K
04-15Saia John G.
Chief Legal Officer · Officer
F3,970$84.86$336.9K
04-15Tariq Musa
Director
M250—$0
04-15Saia John G.
Chief Legal Officer · Officer
M7,569—$0
View full insider history for GH →
Follow-the-investor returns
If you'd copied each holder of GH…
Cost basis inferred from 13F share-delta history. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
T. Rowe Price2018Q4$0.63+13472.3%$483.0M
Baillie Gifford & Co2023Q4$29.20+193.5%$419.1M
Cathie Wood (ARK Invest)2019Q2$35.37+142.3%$59.3M
Renaissance Technologies2019Q3$38.97+119.9%$51.6M
Wellington Management2018Q4$40.93+109.4%$34.8M
AQR Capital Management2020Q1$49.74+72.3%$8.5M
Norges Bank (Norway SWF)2018Q4$51.30+67.1%$107.8M
Ray Dalio (Bridgewater Associates)2020Q3$94.25-9.1%$2.4M
Ken Griffin (Citadel Advisors)2019Q1$94.71-9.5%$5.5M
Ken Griffin (Citadel Advisors)2019Q1$94.71-9.5%$5.5M
Ken Griffin (Citadel Advisors)2019Q1$94.71-9.5%$5.5M
Steve Cohen (Point72)2019Q1$98.16-12.7%$128.5M
D.E. Shaw & Co.2020Q1$101.13-15.3%$53.4M
Izzy Englander (Millennium Mgmt)2019Q2$101.28-15.4%$50.0M
Izzy Englander (Millennium Mgmt)2019Q2$101.28-15.4%$50.0M
Two Sigma Investments2019Q2$102.07-16.0%$171K
Two Sigma Investments2019Q2$102.07-16.0%$171K
Two Sigma Investments2019Q2$102.07-16.0%$171K

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions1
Added to8
Trimmed4
Exited0
—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
9
$940.2M
2022Q2
12
$32.47B
2022Q3
12
$42.9M
2022Q4
16
$338.8M
2023Q1
17
$278.3M
2023Q2
16
$759.7M
2023Q3
15
$481.5M
2023Q4
15
$543.4M
2024Q1
15
$533.8M
2024Q2
16
$903.0M
2024Q3
17
$513.3M
2024Q4
16
$440.4M
2025Q1
15
$723.9M
2025Q2
16
$1.01B
2025Q3
17
$828.3M
2025Q4
18
$1.40B

Who owns GH

18 super-investors · 2025Q4
Tracked stake
19.33M
shares
Combined value
$1.40B
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added12Trim5
#ManagerSharesValue
1Baillie Gifford & Co4.89M$499M
2Two Sigma Investments2.17M$222M
3Steve Cohen
Point72
1.50M$153M
4Norges Bank
Norway SWF
1.26M$128M
5Cathie Wood
ARK Invest
691.6K$71M
6D.E. Shaw & Co.623.1K$64M
7Renaissance Technologies602.3K$62M
8Izzy Englander
Millennium Mgmt
583.8K$60M
9Ken Griffin
Citadel Advisors
564.3K$58M
10Wellington Management406.5K$42M
11Ken Griffin
Citadel Advisors
177.6K$18M
12AQR Capital Management98.9K$10M
13Ken Griffin
Citadel Advisors
63.8K$7M
14Izzy Englander
Millennium Mgmt
33.0K$3M
15Ray Dalio
Bridgewater Associates
28.3K$3M
16T. Rowe Price5.64M$576K
17Two Sigma Investments2.0K$204K
18Two Sigma Investments2.0K$204K

Recent moves

20 transactions
Embed this chart
Paste this iframe anywhere to embed the live GH chart.
<iframe src="https://openstocks.me/embed/stock/GH" width="100%" height="480" frameborder="0" loading="lazy" title="GH chart by OpenStocks" style="border:0;border-radius:12px;background:transparent"></iframe>
Preview: https://openstocks.me/embed/stock/GH