Partners Healthcare System Pooled Investment Accounts is a private investment fund based in Boston, Massachusetts. Partners HealthCare System and Affiliates' investments are either separately invested or included in pooled investment funds. Partners HealthCare System Pooled Investment Accounts (Partnership) is structured as a single general partnership composed of four investment pools, with PHS and substantially all of its affiliates participating in the pools as partners. The assets of the firm are managed by the executive management team.