Stonebridge Partners Announces the Sale of its Portfolio Company American Distributors (ADI)
Stonebridge Partners (“Stonebridge”), a private equity firm focused on partnering with management teams to accelerate growth and operational excellence, has sold its portfolio company, American Distributors Holding Co., LLC (“ADI”) to AAR CORP. AAR CORP. is a provider of aviation services to commercial and government operators, MROs, and OEMs. The transaction closed on September 25, 2025. ADI, headquartered in…