This Stock Is a Small Portion of This Billionaire's Portfoli

This Stock Is a Small Portion of This Billionaire's Portfolio, But I'm All In -- and You Should Be Too

Visa's competitive advantage should keep it in a leadership position for quite some time.

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United States , American , Berkshire Hathaway , Warren Buffett , Mastercard , American Express , Visa , Profit Margin Chart , Stock Buybacks ,