Cephalon's aggressive strategy of snapping up smaller biotech companies has left the company with a much bigger and more diversified pipeline, but that only seems to be adding to the doubts about its future among some analysts who have been studying Valeant's $5.7 billion bid. And those doubts, they add, will play right into Valeant's hands as the fast-moving pharma player executes its hostile takeover strategy.
Christopher Rowane, portfolio manager at Huntington Funds,...