The Amazon CEO got $10 billion richer, bringing his net worth to $191.5 billion. He’s got an $8.3 billion lead over Tesla CEO Elon Musk (net worth: $183.2 billion), who briefly claimed the top spot this month before falling back to second place. Facebook CEO Mark Zuckerberg (net worth: $100.4 billion) gained $7.9 billion this week, thanks not only to general optimism around the new administration, but also because of Wall Street’s increased confidence in the social media giant. Google cofounders Larry Page (net worth: $83 billion) and Sergey Brin (net worth: $80.6 billion) gained $6.6 billion and $6.3 billion, respectively, on the tech stock rally. The net worth change is from the Friday, January 15 market close to the Friday, January 22 market close.

Source: Forbes January 23, 2021 12:00 UTC