What moved it
The only fall of the decade, as Tesla shares slid early in 2016.
Against today
Our checkpoint at the close on 15 October 2026 was $924.3 billion, which is 86 times his March 2016 figure. Against the $22 million he took from selling Zip2 in 1999, the 2016 figure was 486 times as much.
Where the figure comes from
His entry on the Forbes World’s Billionaires list, published each March and measured a few weeks before: Forbes, 1 March 2016 . Every year is on History.