DGX vs ULTA Comparison

Quest Diagnostics is a leading independent provider of diagnostic testing, information, and services in the US. The company generates over 95% of its revenue through clinical testing, anatomic pathology, esoteric testing, and substance abuse testing with specimens collected at its national network of roughly 2,300 patient service centers, as well as multiple doctors offices and hospitals. The firm also runs a much smaller diagnostic solutions segment that provides clinical trials testing, risk-assessment services, and information technology solutions.

Ulta Beauty is the largest specialized beauty retailer in the US with about 1,500 freestanding stores. The firm offers cosmetics (39% of 2024 sales), fragrances (13%), skin care (23%), and hair care products (19%). It also has salon services, including hair, makeup, skin, and brow, that account for about 4% of its revenue and drive traffic. Outside of the US, Ulta acquired premium beauty retailer Space NK and its 83 stores in the UK and Ireland in 2025, is opening franchised stores in Mexico, and has formed a joint venture to expand into the Middle East. In addition, Ulta collects royalties through its Target partnership (set to end in 2026) and credit card revenue. Ulta was founded in 1990 and is based in Bolingbrook, Illinois.