Walgreens Boots Alliance Inc

Walgreens Boots Alliance, Inc. is an American holding company headquartered in Deerfield, Illinois that owns Walgreens, Boots and a number of pharmaceutical manufacturing, wholesale and distribution companies. The company was formed on December 31, 2014 after Walgreens purchased the 55% stake in Switzerland-based Alliance Boots that it did not already own. Walgreens had previously purchased 45% of the company in 2012 with an option to purchase the remaining shares within three years. Source: Wikipedia