Berkshire Hathaway (BRK.A -0.97%) (BRK.B -1.40%), AIG (AIG -3.11%), Progressive (PGR -0.88%), Allstate, and Greenlight Capital Re (GLRE -0.61%) 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.