- Amazon stock is up 6.6 percent year to date, nudging the e-commerce CEO's net worth just past $105 billion.
- Bezos first passed $100 billion in November on impressive Black Friday sales.
Matthew Staver | Bloomberg | Getty Images
Gates, once the world's richest man, is now worth $93.3 billion.
The Bloomberg index figures are "based on changes in markets, the economy and Bloomberg reporting," and the numbers are updated at the end of every trading day.