Biotechnology companies shares mixed at 10 a.m.

IndustriesAssociated Press

Shares of some top biotechnology companies are mixed at 10 a.m.:

Amgen Inc. rose $.24 or .2 percent, to $125.99.

Continue Reading Below

Biogen Idec rose $2.04 or .6 percent, to $322.64.

Celgene Corp. rose $.42 or .5 percent, to $85.64.

Gilead Sciences Inc. fell $.43 or .5 percent, to $91.62.