Bloomberg Opinion columnist Barry Ritholtz speaks with Markel Corp. co-chief executive officer Thomas S. Gayner. Gayner oversees investing activities for the company — which boasts a capital portfolio of $27 billion — as well as the Markel Ventures companies. He also serves on the boards of Colfax Corp., Graham Holdings Co., Cable One Inc. and Davis Funds, as well as that of Markel.

Risk and Reward with Marek Capital Co-Founder Matt Cherwin
59:49

At The Money: Finding Alpha via Unique ETF Strategies
20:25

Franklin Templeton's Ed Perks on Fixed Income Investing
1:01:44