Roche is upgraded to 'overweight,' while GlaxoSmithKline is downgraded to 'underweight.'
Pharmaceuticals led by Lilly, Roche and Pfizer have exciting drugs to fire up their growth.
Investors hope the company has a next-generation treatment for the virus. The new data will fuel more takeover talk.
Vertex is upgraded at several firms, and Electronic Arts is both upgraded and downgraded.
The longtime partners may finally tie the knot.
Disappointment with the reports of 2 blue-chip technology companies weighs on the market.
The two firms call Roche's second takeover bid undervalued.
These companies are making advances in medical treatments that target an individual's genetic profile.
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