DVA vs KMX Comparison

DaVita is the largest provider of dialysis services in the United States, boasting market share of about 35% when measured by clinics. The firm operates over 3,000 facilities worldwide, mostly in the US, and treats about 280,000 patients globally each year. Government payers dominate US dialysis reimbursement. DaVita receives about two thirds of US sales at government (primarily Medicare) reimbursement rates, with the remainder coming from commercial insurers. While commercial insurers represent only about 10% of US patients treated, they represent nearly all of the profits generated by DaVita in the US dialysis business. Berkshire Hathaway owns about 45% of DaVita.

CarMax sells, finances, and services used and new cars through a chain of around 250 used retail stores. It was formed in 1993 as a unit of Circuit City and spun off into an independent company in late 2002. Used-vehicle sales were 83% of fiscal 2025 revenue and wholesale about 17%, with the remaining portion composed of extended service plans and repair. In fiscal 2025, the company retailed and wholesaled 789,050 and 544,312 used vehicles, respectively. CarMax is the largest used-vehicle retailer in the US but still estimates that it had only about 3.7% US market share of vehicles 0-10 years old in calendar 2024. It seeks over 5% share. CarMax is based in Richmond, Virginia.