Smallish Shire Bets on ADHD, Specialists

When it comes to pharmaceuticals, is small beautiful? Shire, the U.K.’s third-largest drug maker, thinks so. Best known for its ADHD drug Adderall XR, Shire has thrived by concentrating on medical niches where it develops and sells drugs prescribed by specialists. The company’s shares have shined at a time when the stocks of many bigger [...]