Country Trust Bank lifted its position in UnitedHealth Group Incorporated (NYSE:UNH – Free Report) by 14.7% in the 4th quarter, according to the company in its most recent disclosure with the Securities & Exchange Commission. The fund owned 143,885 shares of the healthcare conglomerate’s stock after purchasing an additional 18,484 shares during the quarter. UnitedHealth Group comprises 0.9% of Country Trust Bank’s holdings, making the stock its …