Petsmart is the largest pet retailer in the United States. They own approximately 1,500 stores across the country. Petsmart also owns a variety of other pet-related businesses, including Petco, Pet Supplies Plus, and PetsHotels.
While Petsmart does not own Pet Supplies Plus outright, they do have a minority stake in the company. Petsmart first acquired a minority interest in Pet Supplies Plus back in 2000. Since then, they have slowly been increasing their ownership stake in the company.
As of 2017, Petsmart owns approximately 20% of Pet Supplies Plus.
While Petsmart is the largest pet retailer in the United States, they are not the only player in the space. There are a number of other large pet retailers, including Petco and Chewy.com. There are also a number of smaller regional pet retailers.
So, is Pet Supplies Plus owned by Petsmart? While Petsmart does have a minority stake in the company, they are not the majority owner.