iRhythm Holdings (NASDAQ:IRTC) is one of the 12 best Medical Devices stocks to invest in according to Hedge Funds. On January 12, Morgan Stanley maintained its Overweight rating on iRhythm Holdings (NASDAQ:IRTC). The firm assigned a price target of $205, which represents a 35% upside from the current level. Adaptive Biotechnologies (ADPT) Hits 3-Year High. Here's Why Pressmaster/Shutterstock.com The rating came after iRhythm Holdings (NASDAQ:IRTC) announced its preliminary results for the fourth quarte ...