Who Is the First Richest Person in the World
The first richest person in the world is currently Elon Musk, the founder and CEO of Tesla and SpaceX. According to the latest Forbes real-time billionaire rankings, Musk holds the top position based on his combined stakes in Tesla, SpaceX, and other ventures. His net worth fluctuates daily with Tesla share price movements and private company valuations reported in SEC filings and Forbes updates.
Musk first reached the top spot on the Forbes billionaire list in 2021, driven by a sharp rise in Tesla stock. He has since regained the lead multiple times as Tesla market capitalization surged past one trillion dollars. His wealth is tied closely to Tesla performance, making him the most prominent example of a tech CEO whose personal fortune tracks directly with a single public company.
How Elon Musk's Wealth Is Calculated
Tesla Stake and Public Market Valuation
Forbes estimates Musk's net worth primarily by multiplying his Tesla ownership stake by Tesla's current share price. He holds a significant block of shares through a combination of direct ownership and stock option exercises, as disclosed in Tesla SEC filings. Because Tesla trades on the Nasdaq stock market, any change in Tesla stock price immediately impacts his estimated net worth.
In addition to Tesla, Musk owns a controlling stake in SpaceX, a private aerospace company valued at over one hundred billion dollars in recent private market rounds. Forbes and other trackers combine Tesla market data with SpaceX valuation estimates from funding rounds and secondary share sales. These combined figures determine his position as the first richest person in the world on real-time billionaire lists.
Key Companies and Milestones Behind the Ranking
Tesla: Electric Vehicles and Energy Business
Tesla remains the largest driver of Musk's net worth, with the company leading global electric vehicle sales and expanding its energy storage and solar business. Tesla stock rallied sharply during periods of strong delivery numbers and AI-driven autonomous driving hype, pushing Musk to the top of Forbes rankings repeatedly.
SpaceX, founded by Musk in 2002, has become one of the most valuable private companies after successful Starlink launches and NASA contracts. Forbes tracks SpaceX valuation through private funding rounds and secondary market transactions, which are reported on SpaceX investor updates and SEC Form D filings.
Other Ventures and Holdings
Musk also holds stakes in xAI, the artificial intelligence company behind Grok, and in the social media platform X, formerly known as Twitter. These assets add to his overall wealth profile, though their valuations are less transparent than Tesla's public market data.
Forbes Real-Time Billionaire Tracking
Forbes publishes an updated real-time net worth tracker that recalculates billionaire rankings as stock prices and private valuations change. This tracker is the primary source used to identify the first richest person in the world at any given moment.