Guardant Health IncRevenue grew 48% on rising adoption of Guardant360 and Shield tests, with FDA approval and ACS recommendation boosting uptake.

Guardant Health saw its revenue grow 48% year-over-year in the first quarter, driven by continued adoption of its Guardant360 cancer treatment selection test and accelerating uptake of the Shield colorectal cancer blood test, according to Baron Health Care Fund's second-quarter 2026 investor letter. The fund noted that Guardant360 continues to gain share in the liquid biopsy market, with momentum accelerating after FDA approval of the new Guardant360 Liquid CDx assay, which should qualify for Advanced Diagnostic Laboratory Test status and meaningfully expand average selling prices. Shield has the potential to drive meaningful upside as adoption beats expectations, and the American Cancer Society recently recommended Shield in its updated colorectal cancer screening guidelines, significantly increasing the potential for expanded commercial insurance coverage. Looking ahead, the fund sees Guardant360, Shield, and Reveal positioning the company to achieve positive free cash flow over time. Guardant Health shares closed at $159.79 on August 4, 2026, with a market capitalization of $21.44 billion and a 52-week gain of 258.35%.
Guardant Health IncRevenue grew 48% on rising adoption of Guardant360 and Shield tests, with FDA approval and ACS recommendation boosting uptake.