Guardant Health
GH · NASDAQ
Who owns GH
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 34.9% of GH’s shares.
- BlackRock Institutional Trust Company, N.A.4.8%
- T. Rowe Price Associates, Inc.4.8%
- Vanguard Capital Management, LLC4.3%
- Vanguard Portfolio Management, LLC4.1%
- Next 6 largest institutions16.8%
- All other shareholders65.1%
| Holder | Shares | % of shares |
|---|---|---|
| BlackRock Institutional Trust Company, N.A. | 6.39M | 4.82% |
| T. Rowe Price Associates, Inc. | 6.37M | 4.81% |
| Vanguard Capital Management, LLC | 5.76M | 4.34% |
| Vanguard Portfolio Management, LLC | 5.45M | 4.11% |
| Fidelity Management & Research Company LLC | 4.93M | 3.72% |
| Invesco Advisers, Inc. | 4.05M | 3.05% |
| Two Sigma Investments, LP | 3.73M | 2.81% |
| Capital International Investors | 3.40M | 2.56% |
| Deep Track Capital LP | 3.39M | 2.56% |
| Franklin Advisers, Inc. | 2.85M | 2.15% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 4.01M | 3.03% |
| Vanguard Small-Cap Index Fund | 2.90M | 2.18% |
| T. Rowe Price New Horizons Fund | 1.78M | 1.34% |
| Franklin DynaTech Fund | 1.75M | 1.32% |
| Vanguard Small-Cap Growth Index Fund | 1.67M | 1.26% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $83.04M (69 trades) of GH on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Azar Alex M II | Sale | 69 | $11.03K |
| Azar Alex M II | Option exercise | 137 | — |
| Azar Alex M II | Option exercise | 137 | — |
| Chudova Darya | Option exercise | 1.70K | — |
| Chudova Darya | Option exercise | 3.32K | — |
| Chudova Darya | Option exercise | 1.67K | — |
| Chudova Darya | Option exercise | 1.34K | — |
| Chudova Darya | Tax withholding | 4.32K | $754.92K |
| Chudova Darya | Option exercise | 1.70K | — |
| Chudova Darya | Option exercise | 3.32K | — |
Congressional trades
Disclosed by members of Congress over the last 12 months
| Member | Type | Amount | Traded |
|---|---|---|---|
| Sheldon WhitehouseSenator | Purchase | $1K–$15K | Nov 21, 2025 |
| Sheldon WhitehouseSenator | Purchase | $1K–$15K | Nov 21, 2025 |
Short interest
Settled Sep 30, 2026
- Shares short
- 11.92M
- Days to cover
- 6.20
- % of shares outstanding
- 8.99%
- Average daily volume
- 1.92M
- Change since last report
- +8.1%
Information on this page is provided for informational purposes only and is not a recommendation to buy, sell or hold any security. Investing involves risk, including possible loss of principal. Market data is delayed at least 15 minutes and is provided without warranty. Analyst ratings, price targets and company data come from third-party sources. Past performance does not guarantee future results.