Louisiana State Employees Retirement System lifted its stake in UnitedHealth Group Incorporated (NYSE:UNH – Get Rating) by 0.5% during the fourth quarter, HoldingsChannel reports. The fund owned 59,000 shares of the healthcare conglomerate’s stock after purchasing an additional 300 shares during the quarter. UnitedHealth Group comprises approximately 0.7% of Louisiana State Employees Retirement System’s holdings, […]