Elon Musk’s Net Worth Increases by $21 Billion as Tesla Stock Soars 11% in Tech Rebound Posted byAmanda Breen February 1, 2022 Leave a comment on Elon Musk’s Net Worth Increases by $21 Billion as Tesla Stock Soars 11% in Tech Rebound The world’s 10 richest people have seen their net worths plummet by a combined $100 billion this year, with Musk’s alone down almost $30 billion.