Does Hilton own Omni?

Could you clarify the ownership relationship between Hilton and Omni? I've heard rumors that Hilton may have some stake in Omni, but I'm not sure if it's true. As a professional in the field of finance, I'm particularly interested in understanding the corporate structures and investments between these two entities. Could you elaborate on whether Hilton owns Omni, or if there's any financial relationship between them? Your insights would be greatly appreciated.