(Reuters) - UnitedHealth Group Inc
The company, the largest U.S. health insurer, reported net income of $1.44 billion, or $1.40 per share, compared with $1.34 billion, or $1.27 per share, a year earlier.
Analysts on average had expected earnings of $1.25 per share, according to ThomsonReuters I/B/E/S.
UnitedHealth said it had narrowed the range of its 2013 outlook and now expected earnings of $5.35 to $5.50 per share. Analysts had forecast $5.44.
Revenue grew to $30.4 billion in the quarter. Analysts had expected $30.5 billion.
The company said the number of people enrolled in its insurance plans, including through small businesses, large corporations, the military, Medicare for elderly people and Medicaid for the poor, was 89.2 million at the end of June, up from 86 million at the end of March.
(Reporting by Caroline Humer; Editing by Lisa Von Ahn)