NEW YORK (AP) — Shares of some top managed care companies are up at 1 p.m.:

Aetna rose $.55 or 1.3 percent, to $44.09.

Cigna Corp. rose $.26 or .5 percent, to $49.92.

Coventry Health Care Inc. rose $.23 or .5 percent, to $43.79.

Humana Inc. rose $1.04 or 1.4 percent, to $76.02.

UnitedHealth Group rose $.34 or .6 percent, to $56.00.

WellPoint rose $.87 or 1.4 percent, to $62.69.