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The Boston Globe

Globe 100

No. 8 overall | No. 2 biotech company

Biogen Idec beats the odds

Overcomes challenges to star again on Globe 100

Just a few years ago, the future looked uncertain for Biogen Idec Inc. .

Some thought its most profitable drug, Avonex, would gradually become obsolete as rivals developed their own products to treat multiple sclerosis. Its newer MS drug, Tysabri, was dogged by safety questions. And activist investor Carl Icahn was pushing hard for the company to be broken up or sold after years of unimpressive stock performance.

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