A public record of U.S. government and large ownership

Brand

Sonic Drive-In

Sonic is a drive-in quick-service restaurant brand.

Fast food

Also searched as SONIC, Sonic.

Documented stakes

  • Roark CapitalPortfolio investmentHigh confidence

    Through Inspire Brands

    Roark lists Inspire Brands as a current investment and describes Sonic Drive-In as part of that platform. The page does not state an ownership percentage. Individual locations of a franchised brand are often owned by franchisees rather than by the investment firm.

    Last checked Sep 22, 2026.