MIAMI & SAN DIEGO--(BUSINESS WIRE)--AltaReturn and Black Mountain Systems Combine to Form Allvue Systems. : Strategic Investment from Vista Equity Partners Enables Creation of the Only Complete Software Suite for Alternative Asset Managers, Credit Funds and Limited Partners MIAMI & SAN DIEGO--(BUSINESS WIRE)--AltaReturn, a leading provider of cloud-based, end-to-end technology solutions for the private capital and family office markets announced today it has been acquired by Vista Equity Partners (“Vista”), a leading investment firm focused on enterprise software, data and technology-enabled businesses.