Managed Care companies shares down at 1 p.m.

Shares of some top managed care companies are down at 1 p.m.:

Aetna fell $1.17 or 1.4 percent, to $82.46.

Cigna Corp. fell $1.08 or 1.2 percent, to $92.58.

Humana Inc. fell $1.82 or 1.4 percent, to $128.39.

UnitedHealth Group fell $1.16 or 1.4 percent, to $82.19.

WellPoint fell $.92 or .8 percent, to $109.24.