NEW YORK (AP) — Shares of some top managed care companies are up at 10 a.m.:

Aetna rose $.40 or 1.0 percent, to $42.06.

Cigna Corp. rose $.15 or .3 percent, to $49.00.

Coventry Health Care Inc. rose $.20 or .5 percent, to $42.69.

Humana Inc. rose $.70 or .9 percent, to $74.75.

UnitedHealth Group rose $.69 or 1.2 percent, to $57.82.

WellPoint rose $.55 or .9 percent, to $61.77.