Net Worth: $24.5 billion YTD Change: +100.1% Source of Wealth: Facebook Citizenship: USANet Worth: $25.1 billion YTD Change: +18.6% Source of Wealth: Google Citizenship: USANet Worth: $25.5 billion YTD Change: +19.3% Source of Wealth: Google Citizenship: USANet Worth: $25.6 billion YTD Change: +23.2% Source of Wealth: Lidl Citizenship: GermanyNet Worth: $25.7 billion YTD Change: +12.1% Source of Wealth: Thomson Reuters Citizenship: CanadaNet Worth: $26.7 billion YTD Change: +15% Source of Wealth: Aldi Citizenship: GermanyNet Worth: $27.3 billion YTD Change: -5% Source of Wealth: Kingdom Holdings Citizenship: Saudi ArabiaNet Worth: +28.3 billion YTD Change: -1.1% Source of Wealth: HUtchison Whampoa Citizenship: Hong KongNet Worth: $28.9 billion YTD Change: +22.8% Source of Wealth: Amazon Citizenship: USANet Worth: $30.6 billion YTD Change: +24.8% Source of Wealth: Hennes & Mauritz Citizenship: SwedenNet Worth: $31.6 billion YTD Change: +39.1% Source of Wealth: Las Vegas Sands Citizenship: USANet Worth: $33 billion YTD Change: +14.6% Source of Wealth: LVMH Moet Hennessy Louis Vuitton Citizenship: FranceNet Worth: $33.3 billion YTD Change: +24.2% Source of Wealth: L'Oreal Citizenship: FranceNet Worth: $33.5 billion YTD Change: +9.8% Source of Wealth: Wal-Mart Citizenship: USANet Worth: $34.2 billion YTD Change: +11.5% Source of Wealth: Wal-Mart Citizenship: USA Net Worth (in billions): YTD Change: Source of Wealth: Citizenship: Net Worth: $35.1 billion YTD Change: 11.6% Source of Wealth: Wal-Mart Citizenship: USANet Worth: $36.5 billion YTD Change: +10.8% Source of Wealth: Wal-Mart Citizenship: USANet Worth: $41 billion YTD Change: +4.1% Source of Wealth: Oracle Citizenship: USANet Worth: $41 billion YTD Change: +4.2% Source of Wealth: Koch Industries Citizenship: USANet Worth: $45.2 billion YTD Change: +10.5% Source of Wealth: Koch Industries Citizenship: USANet Worth: $50.3 billion YTD Change: +26.8% Source of Wealth: Ikea Citizenship: SwedenNet Worth: $58.2 billion YTD Change: +21.5% Source of Wealth: Berkshire Hathaway Citizenship: USANet Worth: $61.9 billion YTD Change: +7.7% Source of Wealth: Spain Citizenship: InditexNet Worth: $65.5 billion YTD Change: -12.9% Source of Wealth: America Movil Citizenship: MexicoNet Worth: $72.9 billion YTD Change: +16.2% Source of Wealth: Microsoft Citizenship: USA15 Outrageous Scenes In 'Wolf Of Wall Street' We Can't Wait To See On Christmas Day>