AAR is trading at $102.25, down 4.22%, as financing and dilution concerns tied to its MRO Holdings acquisition weigh on shares. - On September 29, AAR beat expectations and management raised its full-year sales outlook; shares fell after the MRO Holdings announcement. - Reported financing includes $2.1 billion in new debt, equity issued to sellers, and a private share offering. - The September 30 decline extended the prior session’s selloff; major indexes were mixed, while AAR fell.