With US tech stocks sliding as interest rates and recession fears rise, Musk’s fortune briefly fell below that of the Arnault family.
But around 1730 GMT Musk was back on top at $184.9 billion, followed by Arnault and his family at $184.7 billion.
Indian businessman Gautam Adani was in third place at $134.8 billion, with Amazon founder Jeff Bezos fourth at $111.3 billion.
Arnault had also topped the Forbes list for several hours in 2021.
His LVMH group, with includes dozens of brands including Louis Vuitton, Givenchy, and Kenzo, has continued to post strong revenue and profit growth despite the latest global economic headwinds.
The other major wealth ranking compiled by financial data provider Bloomberg also has Musk and Arnault running nearly neck-and-neck.
According to Bloomberg’s ranking, calculated after US markets closed on Tuesday, had Musk in the lead at $178.9 billion, followed by Arnault at $165.1 billion.