Berkshire Hathaway (BRK.A 0.98%) (BRK.B 0.98%), AIG (AIG 1.00%), Progressive (PGR 1.26%), Allstate, and Greenlight Capital Re (GLRE 0.99%) represent a large portion of the insurance market – but what should investors be watching at these companies? In this segment from The Motley Fool's everything-financials show, Where the Money Is, financial-sector analysts Matt Koppenheffer and David Hanson discuss the importance of pricing and investment results.