The growth of Michael Dell's wealth also allowed him to surpass Mark Zuckerberg and Larry Ellison in the ranking.
Elon Musk: US$942 billion
Dell Technologies' stock rose 327% this year
Dell Technologies stock rose 1.9% during the day and closed at US$533.88.
During the session, the shares reached a high of US$538.47. Since the beginning of the year, they have accumulated a rise of 327%.
At the start of the year, the shares were trading around US$128. Michael Dell owns about 40% of the company.
Additionally, a significant portion of his fortune is invested in DFO Management, his private investment firm, which has positions in hotels and easily tradable corporate debt.
Dell Technologies' shares rose 327% in the year
The artificial intelligence business boosted Dell Technologies
A week ago, Dell Technologies reported its second-quarter results. The company recorded revenues of US$47 billion, 58% more than a year earlier.
The company also reported an adjusted earnings per share of US$7.04, three times that of the same period last year.