If Berkshire Hathaway (BRK.A -0.30%) (BRK.B -0.26%), Annaly Capital Management (NLY 0.59%), and other financial companies make up 30% of your portfolio, are you diversified enough? In this segment from The Motley Fool's everything-financials show, Where the Money Is, banking analysts David Hanson and Matt Koppenheffer take a few questions from their mailbox and try to provide some guidance.

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