MRKR: Billionaire Baker Brothers Quietly Back Marker Therapeutics (NASDAQ: MRKR) The Baker Brothers, many of which believe have the Midas Touch in the biotech world, invested $5.4 million October 31, 2018 https://emerginggrowth.com/billionaire-baker-brothers-quietly-back-marker-therapeutics-nasdaq-mrkr/ https://stockcharts.com/c-sc/sc?s=MRKR&p=D&yr=0&mn=8&dy=0&i=t04975907128&r=1541163834951