Health Care

Shares of some top pharmaceuticals companies were mixed at the close of trading: Baxter International Inc. fell $1.82 or 2.5 percent, to $71.49.

Shares of some top managed care companies were down at the close of trading: Aetna fell $1.20 or 1.4 percent, to $87.60.

A look at the 10 biggest percentage gainers on Nasdaq at 1 p.m.: conatus Pharmaceuticals Inc. rose 23.0 percent to $9.95.

Shares of some top medical devices companies were mixed at the close of trading: Allergan fell $1.32 or .6 percent, to $211.43.

Shares of some top managed care companies are down at 1 p.m.: Aetna fell $1.00 or 1.1 percent, to $87.80.

Shares of some top medical devices companies are mixed at 1 p.m.: Allergan fell $.64 or .3 percent, to $212.11.

Shares of some top pharmaceuticals companies are mixed at 1 p.m.: Baxter International Inc. fell $1.93 or 2.6 percent, to $71.38.

Shares of some top health care equipment companies are mixed at 1 p.m.: Becton, Dickinson & Co. rose $1.18 or .8 percent, to $141.05.

Shares of some top biotechnology companies are mixed at 1 p.m.: Amgen Inc. fell $2.52 or 1.6 percent, to $157.37.

Shares of some top medical devices companies are mixed at 10 a.m.: Allergan fell $.13 or .1 percent, to $212.62.

Shares of some top pharmaceuticals companies are mixed at 10 a.m.: Baxter International Inc. fell $1.56 or 2.1 percent, to $71.75.

Shares of some top managed care companies are down at 10 a.m.: Aetna fell $.21 or .2 percent, to $88.59.

Shares of some top health care equipment companies are mixed at 10 a.m.: Becton, Dickinson & Co. rose $.80 or .6 percent, to $140.66.

Shares of some top biotechnology companies are down at 10 a.m.: Amgen Inc. fell $4.37 or 2.7 percent, to $155.52.

Stocks that moved substantially or traded heavily Monday on the New York Stock Exchange and the Nasdaq Stock Market: NYSE Ford Motor Co., down 60 cents to $14.76 The automobile company reported a 1 percent boost in U.S. sales in December but total vehicle sales for 2014 remained flat.

Amgen Inc. and Kite Pharma Inc. will team up to develop advanced cancer treatments using key components of the immune system called T cells.

IPC The Hospitalist Company Inc. said Monday that it has changed its name to IPC Healthcare Inc.

Shares of some top medical devices companies were mixed at the close of trading: Allergan rose $.16 or .1 percent, to $212.75.

Shares of some top pharmaceuticals companies were mixed at the close of trading: Baxter International Inc. rose $.02 or percent, to $73.31.

Shares of some top health care equipment companies were mixed at the close of trading: Becton, Dickinson & Co. rose $.70 or .5 percent, to $139.86.