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

Aetna rose $.24 or .6 percent, to $39.54.

Cigna Corp. rose $.27 or .6 percent, to $47.00.

Coventry Health Care Inc. rose $.14 or .3 percent, to $41.67.

Humana Inc. rose $.30 or .4 percent, to $69.97.

UnitedHealth Group rose $.53 or 1.0 percent, to $56.31.

WellPoint rose $.32 or .6 percent, to $57.96.