BJ vs BIO Comparison

BJ's Wholesale Club, founded in 1984, operates a membership-based warehouse club model primarily along the US East Coast, with roughly 260 clubs and a growing domestic presence across 21 states. In fiscal 2025, the company generated over $21 billion in revenue. BJ's offers a value-oriented assortment skewed toward grocery, perishables, and consumables (72% of sales), general merchandise (11%), and gasoline (17%). Its business model is supported by recurring membership fee income and private-label brands such as Wellsley Farms and Berkley Jensen.

Bio-Rad Laboratories, headquartered in Hercules, California, develops, manufactures, and sells products and solutions for the clinical diagnostics and life sciences markets. In clinical diagnostics (60% of sales), Bio-Rad sells test systems and specialized quality controls for clinical laboratories. In life sciences (40% of sales), it develops and manufactures instruments and reagents used in research, biopharmaceutical production, and food testing and has a leadership position in dPCR technology. The company is geographically diverse, with major markets in the Americas (about 40% of sales), Europe (about 30%), Asia (about 30%), and other. Bio-Rad owns approximately 33% of Sartorius, a lab and bioprocessing supplier that specializes in single-use technology used in biologics manufacturing.