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- Only 52 of the world's 500 wealthiest people saw their fortunes shrink in 2019, according to the Bloomberg Billionaires Index.
- Tech titan Jeff Bezos, media mogul Rupert Murdoch, and big names in finance, real estate, energy, pharmaceuticals, and other industries ended the year in the red.
- Scroll down to see the 10 biggest losers.
- View Business Insider's homepage for more stories.
