An Upper West Side apartment building, 393 West End Ave. at West 79th Street, has been purchased by a joint venture of Simon Development Group and Cube Capital for $68.3 million. The 16-story, 134,000-square-foot prewar property with 113 residential units was sold by 393 West End Avenue Holdings LLC.

Public records show the LLC as care of A&E Real Estate Management and that A&E purchased the property in April for about $56 million. A spokeswoman for the group declined to comment of the recent sale.