Did Stronger Guidance, Buybacks and New Oncology Tests Just Shift Labcorp Holdings' (LH) Investment Narrative?

In late July and early August 2026, Labcorp reported higher second-quarter and year-to-date earnings, raised its 2026 revenue growth guidance, completed a large share repurchase program, and expanded its precision oncology offering by making Roche's FDA-approved VENTANA PTEN (SP218) RxDx Assay available nationwide to help guide prostate cancer treatment decisions. Together with the recent FDA approval of its PGDx elio tissue complete CDx for advanced melanoma, these developments reinforce...