Managed Care companies shares down at the close of trading

Shares of some top managed care companies were down at the close of trading:

Aetna fell $1.90 or 1.7 percent, to $106.92.

Anthem fell $3.26 or 2.1 percent, to $151.02.

Cigna Corp. fell $.41 or .3 percent, to $130.25.

Humana Inc. fell $2.23 or 1.2 percent, to $180.12.

UnitedHealth Group fell $2.45 or 2.1 percent, to $116.24.