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GH · Guardant Health, Inc.

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$167.77 +4.43 (+2.71%)
Market Cap
$21.92B
Shares
134.20M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 597
Total Value: $20,329,923,485
Total Shares: 135,550,739

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 597 13F filers · Δ vs Mar 31, 2026
Top Holder
5.6%
Sep 2023 → Jun 2026 · range 5.6% – 10.0%
−2.8 pts
Top 5
22.8%
Sep 2023 → Jun 2026 · range 22.8% – 36.3%
−2.7 pts
Top 10
36.6%
Sep 2023 → Jun 2026 · range 36.6% – 52.6%
−3.6 pts
HHI
204
Sep 2023 → Jun 2026 · range 204 – 382
Broadly held−44

Quarterly Activity

vs Mar 31, 2026
New
155
Increased
197
Decreased
184
Sold Out
50
Unchanged
61
Holder count: +105
Institutional value: +60.4%
Shares held: -2.7%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 619
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1576280 CUSIP 40131M109 13F (30d) 574 filings 541 filers Visit website Investor relations