Close

William Blair Upgrades Markel Corp (MKL) to Outperform Citing 'Expanding Earnings Levers' Mar 19, 2018 05:10PM
William Blair Downgrades Markel Corp (MKL) to Market Perform Nov 17, 2016 09:50AM
William Blair Upgrades Markel Corp (MKL) to Outperform Apr 14, 2016 07:13AM
William Blair Downgrades Markel Corp (MKL) to Market Perform Dec 15, 2014 08:43AM
William Blair Starts Markel Corp (MKL) at Outperform Apr 3, 2012 09:12AM