SpaceX Reversal Drives Musk’s Wealth DropSpaceX has been the biggest force behind the volatility. Tesla Adds Another Layer of Risk to Musk’s FortuneTesla remains another major component of Musk’s wealth. Tesla Stock Tests Key Support and Resistance Levels․ Source:The supplied daily chart shows Tesla sitting almost directly on the $327.15 Fibonacci level. The comparison highlights the scale of the reversal after Musk’s wealth surged to record levels in June. Further changes in SpaceX and Tesla shares are likely to remain key drivers of his net worth in the near term.