The 3 Best-Performing Biotech Stocks at the J.P. Morgan Healthcare Conference

Hundreds of leading healthcare companies gave their latest insights to thousands of industry watchers at J.P. Morgan's annual healthcare conference in San Francisco this week. Many companies offered up promising outlooks that moved their shares higher, but Loxo Oncology (NASDAQ:LOXO), Insmed Inc. (NASDAQ:INSM), and Sage Therapeutics (NASDAQ:SAGE) were the biggest winners at this year's event.