Guardant Health, Inc. (GH)
NASDAQ: GH · Real-Time Price · USD
83.09
-5.41 (-6.11%)
At close: Apr 28, 2026, 4:00 PM EDT
84.00
+0.91 (1.10%)
After-hours: Apr 28, 2026, 7:59 PM EDT

Company Description

Guardant Health, Inc., a precision oncology company, provides blood and tissue tests, and data sets in the United States and internationally.

The company offers Guardant360 CDx test, a liquid biopsy test for tumor mutation profiling; Guardant360 Liquid test, which measures 740+ genes and supports all guideline-recommended biomarkers; Guardant Reveal test, a blood test that utilizes circulating tumor DNA to detect cancer at the molecular level; and Guardant360 Tissue test, a molecular profiling test for tumor tissue that provides genomic, transcriptomic, and epigenomic insights.

It also provides Shield blood test for colorectal cancer screening in adults. In addition, the company offers GuardantINFINITY test that provides insights into the complexities of tumor molecular profiles and immune response to advance cancer research and therapy development; GuardantOMNI test covers 500 genes, including genes associated with homologous recombination repair deficiency and biomarkers for immuno-oncology applications; GuardantINFORM, which provides longitudinal biological insight into tumor evolution alongside longitudinal clinical outcomes; and GuardantConnect, an integrated software-based solution designed for clinical and biopharmaceutical customers to connect patients tested with assays with actionable alterations with potentially relevant clinical studies.

Further, it provides Smart Platform, which delivers multiomic insights leveraging genomic, epigenomic, and RNA-based data that are scalable from research to the clinic.

Additionally, the company offers development services, including companion diagnostic development and regulatory approval, clinical study setup, monitoring and maintenance, testing development and support, technologies licensing, and kit fulfillment and delivery of Shield screening tests.

Guardant Health, Inc. was incorporated in 2011 and is headquartered in Palo Alto, California.

Guardant Health, Inc.
Guardant Health logo
Country United States
Founded 2011
IPO Date Oct 4, 2018
Industry Diagnostics & Research
Sector Healthcare
Employees 2,506
CEO Dr. Helmy Eltoukhy Ph.D.

Contact Details

Address:
3100 Hanover Street
Palo Alto, California 94304
United States
Phone 855 698 8887
Website guardanthealth.com

Stock Details

Ticker Symbol GH
Exchange NASDAQ
Stock Type Common Stock
Fiscal Year January - December
Reporting Currency USD
CIK Code 0001576280
CUSIP Number 40131M109
ISIN Number US40131M1099
Employer ID 45-4139254
SIC Code 8071

Key Executives

Name Position
Dr. AmirAli Talasaz Ph.D. Co-Chief Executive Officer and Director
Dr. Helmy Eltoukhy Ph.D. Co-Founder, Co-Chief Executive Officer and Chairman
Michael Bell Chief Financial Officer
Darya Chudova Chief Technology Officer
John G. Saia J.D. Chief Legal Officer and Corporate Secretary
Terilyn Juarez Monroe Chief People Officer
Andy Ament Senior Vice President of Operations
Kumud Kalia Chief Information Officer
Zarak Khurshid Vice President of Investor Relations
Gulshan Shaver J.D. Senior Vice President of Legal Affairs and Chief Compliance Officer

Latest SEC Filings

Date Type Title
Apr 28, 2026 ARS Filing
Apr 28, 2026 DEFA14A Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Apr 28, 2026 DEF 14A Other definitive proxy statements
Apr 27, 2026 8-K Current Report
Apr 16, 2026 144 Filing
Apr 6, 2026 144 Filing
Mar 27, 2026 SCHEDULE 13G/A Filing
Mar 18, 2026 144 Filing
Mar 16, 2026 144 Filing
Mar 6, 2026 144 Filing