Activision Blizzard, publicly owned and headquartered in the US, was founded in 2008 and employs approximately 2,030 individuals. The company reported $7.9B in revenue as of 2024. It operates as a subsidiary of Microsoft and oversees subsidiaries including Blizzard Entertainment and Infinity Ward. The company specializes in consumer gaming, having been formed in July 2008 through the merger of Activision, Inc. and Vivendi Games. It has been a member of the S&P 500 Index since 2015.