GH
GUARDANT HEALTH (GH)
NASDAQ
$177.80+$3.05 (+1.75%)
Price as of Oct 02, 2026 4:23 PM EDT
  • $23.5B
    Market Cap
  • 184.33%
    1-Year Change
  • Diagnostics & Research
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
VANGUARD GROUP INC
9.06%
12.2M
+251,939 (+2.07%)
Dec 31, 2025
BLACKROCK FUNDING, INC. /DE
8.72%
11.7M
+266,023 (+2.27%)
Dec 31, 2024
BLACKROCK INC.
8.37%
11.2M
+223,924 (+1.99%)
Jun 30, 2024
BLACKROCK, INC.
5.68%
7.6M
-3.9M (-51.57%)
Jun 30, 2026
PRICE T ROWE ASSOCIATES INC /MD/
4.85%
6.5M
-508,737 (-7.81%)
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
4.29%
5.8M
+131,677 (+2.29%)
Jun 30, 2026
FMR LLC
4.09%
5.5M
+1.4M (+25.00%)
Jun 30, 2026

Current Ownership Distribution

  • Mutual Funds2.5B (53.34%)
  • Institutions2.1B (45.85%)
  • Insiders37.9M (0.81%)
  • Other0 (0.00%)

Insider Transactions

  • 0.81% (37.9M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 9
    Number of InsiderSelling (last 12 months)
  • $550.3M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
MIGNONE ROBERTO
Exempt
Sep 21, 2026
$0.00
264
$0.00
6,600
MIGNONE ROBERTO
Exempt
Sep 21, 2026
$0.00
264
$0.00
10,274
Hidalgo Medina Manuel
Exempt
Sep 17, 2026
$0.00
232
$0.00
5,105
Hidalgo Medina Manuel
Exempt
Sep 17, 2026
$0.00
232
$0.00
5,020
Azar Alex M II
Sell
Sep 16, 2026
$144,550.00
826
$175.00
825
Tariq Musa
Sell
Sep 16, 2026
$20,300.00
116
$175.00
11,449
Chudova Darya
Chief Technology Officer
Sell
Sep 15, 2026
$1.4M
7,738
$178.00
70,635
Tariq Musa
Exempt
Sep 15, 2026
$0.00
249
$0.00
1,500
Tariq Musa
Exempt
Sep 15, 2026
$0.00
249
$0.00
11,565
Azar Alex M II
Exempt
Sep 12, 2026
$0.00
1,651
$0.00
4,953
Azar Alex M II
Exempt
Sep 12, 2026
$0.00
1,651
$0.00
1,651
Eltoukhy Helmy
Co-Chief Executive Officer
Other
Aug 26, 2026
$0.00
25,000
$0.00
2.0M
Eltoukhy Helmy
Co-Chief Executive Officer
Other
Aug 26, 2026
$0.00
25,000
$0.00
60,000
Eltoukhy Helmy
Co-Chief Executive Officer
Gift
Aug 26, 2026
$0.00
30,000
$0.00
1.9M
Tariq Musa
Sell
Aug 17, 2026
$18,148.20
116
$156.45
11,316
Hidalgo Medina Manuel
Exempt
Aug 17, 2026
$0.00
232
$0.00
5,337
Hidalgo Medina Manuel
Exempt
Aug 17, 2026
$0.00
232
$0.00
4,788
Tariq Musa
Exempt
Aug 15, 2026
$0.00
250
$0.00
1,749
Tariq Musa
Exempt
Aug 15, 2026
$0.00
250
$0.00
11,432
Monroe Terilyn J.
Chief People Officer
Exempt
Aug 12, 2026
$0.00
32,288
$0.00
10,916
Monroe Terilyn J.
Chief People Officer
Exempt
Aug 12, 2026
$0.00
14,012
$0.00
18,615
Monroe Terilyn J.
Chief People Officer
Exempt
Aug 12, 2026
$650,280.32
32,288
$20.14
55,267
Monroe Terilyn J.
Chief People Officer
Exempt
Aug 12, 2026
$400,883.32
14,012
$28.61
69,279
Monroe Terilyn J.
Chief People Officer
Sell
Aug 12, 2026
$605,285.83
3,704
$163.41
65,575
Monroe Terilyn J.
Chief People Officer
Sell
Aug 12, 2026
$1.6M
9,934
$164.27
55,641
Monroe Terilyn J.
Chief People Officer
Sell
Aug 12, 2026
$3.1M
19,014
$165.16
36,627
Monroe Terilyn J.
Chief People Officer
Sell
Aug 12, 2026
$2.2M
13,248
$166.11
23,379
Monroe Terilyn J.
Chief People Officer
Sell
Aug 12, 2026
$67,167.52
400
$167.92
22,979
Eltoukhy Helmy
Co-Chief Executive Officer
Gift
Aug 11, 2026
$0.00
35,000
$0.00
2.0M
Eltoukhy Helmy
Co-Chief Executive Officer
Gift
Aug 11, 2026
$0.00
35,000
$0.00
35,000