Thomson Reuters UnitedHealth beat on the bottom line. The health insurer raised its full-year earnings forecast to $12.50 to $12.75 a share, up from $12.40 to $12.65. Watch UnitedHealth trade in real time here. (Reuters) - UnitedHealth Group Inc posted a second-quarter profit that beat Wall Street estimates as it added more members to its health plans, and the company raised its full-year earnings forecast. The largest U.S.