The Ayyan Investment Company was established in 1993 with a capital of around $80 million. It had a market cap of $320.8 million as of February 14, 2023. The company also owns the Al-Ahsa Medical Services Company, which it acquired in January 2022, the Al-Salam Medical Services Company, which it acquired in 2020, and 25% of the Twareat Medical Care Company.