The networth of Elon Musk has been reported by Forbes and Bloomberg at several hundred billion dollars, making him the richest person in the world on those trackers for much of 2025, with Forbes reporting figures above 400 billion dollars in late 2025. Those totals move every trading day because most of his wealth is Tesla stock and a stake in the privately held SpaceX, so always check the date.
Why a single number is misleading
Real-time trackers recalculate based on share prices and private-company valuations. If Tesla stock rises five percent in a day, his reported wealth can change by many billions. That is why a headline of “worth X billion” is only true at one moment.
The main pieces of the fortune
Tesla
His stake in the electric vehicle maker is the biggest listed holding. It includes shares and stock options, and the options have been the subject of legal fights in Delaware courts. Trackers treat them differently, which creates gaps between lists.
SpaceX
This rocket and satellite company is private. Its value is based on secondary share sales and funding rounds, which were reported in the hundreds of billions of dollars in recent valuations. Because the price is negotiated, not quoted on an exchange, outlets differ on how much to count.
X, xAI and other ventures
He acquired Twitter in 2022, later renamed X, and founded the artificial intelligence company xAI, with reports in 2025 of a combination between them. Their valuations are uncertain, and they pose a challenge for any wealth calculation. Other holdings include Neuralink and The Boring Company.
Forbes versus Bloomberg
- Forbes publishes a real-time list and an annual ranking, and applies discounts to some private holdings.
- Bloomberg runs its own index with its own methodology, updated after each US trading day.
- The totals can differ by tens of billions, which is normal and not a mistake.
You can see the live ranking on the Forbes real-time billionaires list.
Cash versus paper wealth
Musk’s fortune is almost all equity. He has pledged shares as collateral for loans in the past and sold stock to fund the Twitter purchase and cover taxes, as reported in filings. That means “worth” does not mean “cash he can spend.” A fuller explanation of how these figures are generated is in our article on what the networth of Elon Musk really measures.
Things that move the number
- Tesla’s share price, which reacts to deliveries, earnings and news.
- New funding rounds or share sales at SpaceX.
- Court rulings on his pay package.
- The valuation placed on his AI and social media businesses.
- Changes in the methodology of the tracker.
Is it the highest ever?
By the mid-2020s, press reports described Musk’s wealth as at or near record levels for any individual measured by these indexes, though comparisons across eras depend on inflation and method. I would treat claims of “the richest person in history” as a headline rather than a precise fact.
What is the networth of Elon Musk made of, and who counts it?
People sometimes assume that a billionaire ranking is a fact-check of a bank statement. It is closer to a daily estimate by journalists and analysts. For the networth of Elon Musk, the trackers start with the number of shares he holds in public companies, multiply by the share price, and then add private holdings at an estimated value, subtracting known debts.
Why private companies are the sticking point
A public stock has a live price. A private company does not, so the tracker relies on the last funding round, a tender offer, or comparisons with similar firms. Those inputs can be months old. When a new round is reported at a higher or lower value, the tracker updates and the total jumps, even though nothing changed in the company that day.
Taxes, loans and pay packages
Stock options and compensation plans add further complexity. Some trackers count unexercised options with a discount for the cost of exercising them and for taxes. Others count fewer or more. Court decisions about whether a large pay package stands can alter the calculation. This is why two respected lists can disagree for weeks without either one being wrong.
How to cite it
- Name the tracker.
- Give the date.
- Say whether it is Forbes, Bloomberg or another source.
- Round it, since the last digits mean nothing.
Bottom line
The best answer to the networth of Elon Musk is a date-stamped range from a named tracker, with the caveat that it is mostly company stock whose value changes constantly. If you want the live figure, open one of the trackers directly.
This article is general information, not financial advice.
Photo: U.S. Air Force / Trevor Cokley, Public domain, source.
