How Much Is Elon Musk Worth in 2026, and How Did SpaceX's IPO Change Everything?

Written By
Sam Mishara

This article summarizes publicly reported information for informational purposes. Net worth figures are third-party estimates that move daily with stock prices, and different trackers report meaningfully different numbers — treat any single figure as a snapshot, not a fixed fact.
Key Takeaways
- Elon Musk remains the richest person in the world by a wide margin, with Forbes estimating his net worth at roughly $942 billion as of September 8, 2026, and other real-time trackers putting it near $1 trillion in late September.
- SpaceX acquired Musk's AI company xAI — which had previously absorbed X (formerly Twitter) — on February 2, 2026, in an all-stock deal that valued the combined company at $1.25 trillion.
- SpaceX then went public on Nasdaq under the ticker SPCX on June 12, 2026, at $135 per share, valuing the company at roughly $1.77 trillion in what was described as the largest IPO in history.
- SpaceX has replaced Tesla as the single largest driver of Musk's fortune, with Forbes estimating he owns roughly 38% of SpaceX (including options) and nearly 11% of Tesla for net-worth purposes.
- On June 16, 2026, Musk exercised all 303,960,630 options tied to his 2018 Tesla CEO performance award — a package a Delaware court rescinded in 2024 and the Delaware Supreme Court reinstated in December 2025.
From rockets to AI: how SpaceX became the center of the empire
For most of the past decade, Elon Musk's wealth story was really a Tesla story. In 2026, that has shifted decisively. On February 2, SpaceX acquired xAI — the artificial intelligence company Musk founded in 2023, which had itself acquired X (formerly Twitter) in March 2025 for $33 billion — in an all-stock transaction that valued SpaceX at $1 trillion and xAI at $250 billion, creating a combined entity worth $1.25 trillion. The merger brought together SpaceX's rockets and Starlink satellite network, xAI's Grok AI platform and Colossus supercomputer, and the X social media platform under a single corporate umbrella, with Musk stating that a primary goal was developing "orbital data centers" — AI computing infrastructure in space.
The deal immediately changed the math on Musk's fortune. Forbes declared him the first person in history to surpass $800 billion in net worth following the announcement, estimating his wealth at $852 billion at that point — an $84 billion jump driven not by a rally in Tesla stock, but by the combination of two of his own privately held companies.
The IPO that made history
The bigger event came in June. SpaceX publicly filed its S-1 registration statement with the SEC on May 20, 2026, targeting a valuation of $1.75 trillion to $2.0 trillion and a raise of up to $75 billion, consolidating SpaceX, xAI, and X into a single public company. On June 12, SpaceX began trading on Nasdaq as SPCX at $135 per share, valuing the company at approximately $1.77 trillion — the largest initial public offering in history by a wide margin. Forbes reported that SpaceX's first trading day valued the company at nearly $2 trillion.
For Musk personally, the IPO converted a large portion of his wealth from a privately estimated valuation into a publicly traded price that moves every day. That's a real change: wealth held in private companies is estimated using funding rounds and models, while wealth in a public stock is marked to market continuously — which is part of why estimates of his net worth now swing more visibly from day to day and vary between trackers.
What Musk actually owns
Musk's wealth is held almost entirely in equity rather than cash — one tracker estimates less than 0.1% is held in cash. The two biggest pieces are SpaceX and Tesla. Forbes estimates he owned approximately 38% of SpaceX, including options, after the IPO, a decline from the roughly 42% economic stake he was estimated to hold before the xAI merger, reflecting dilution from the combination and the public offering.
Tesla remains another enormous component. Forbes counts Musk as owning nearly 11% of Tesla for its net-worth calculation, though that figure excludes some restricted shares that haven't yet economically vested. Tesla's SEC filings show why a simple ownership percentage can be misleading: on June 16, 2026, Musk exercised all 303,960,630 options from his 2018 CEO performance award at a $23.34 strike price, converting them into roughly 286 million additional restricted Tesla shares after shares were withheld to cover the exercise cost. Those restricted shares vest January 19, 2028, subject to continued service, and can't be freely sold as cash in the meantime. Separately, a much larger pay package approved by Tesla shareholders in November 2025 could award Musk up to nearly $1 trillion in additional shares if Tesla hits demanding milestones.
Why the net worth numbers don't all match
If you search for Musk's net worth, you'll find figures ranging from the high $700 billions to over $1 trillion depending on the source and the date — and that spread is real, not a mistake. Different trackers use different methods for valuing private-company stakes, restricted shares, and unvested options, and because SpaceX and Tesla are both publicly traded now, the total moves whenever either stock does. Forbes put the figure at roughly $942 billion in early September, while a real-time tracker built from SEC filings showed roughly $1.03 trillion in late September, and Bloomberg's index reported around $722 billion back in May, before the IPO.
The practical takeaway is to treat any single number as a snapshot from a specific date and methodology. What's consistent across every source is the ranking: Musk is the richest person in the world by a very wide margin, worth more than the next several richest individuals combined.
What this means if you're following Musk's story
- If you're tracking his net worth, check the date and the source on any figure you see. With two publicly traded companies driving most of his wealth, the number changes daily, and different methodologies for restricted shares and options produce meaningfully different totals.
- If you're following the business side, SpaceX — not Tesla — is now the center of gravity. The combination of rockets, Starlink, xAI, and X into one public company means SpaceX's stock performance now matters more to Musk's fortune than Tesla's does.
- If you're curious about the trillionaire question, remember that most of the wealth is illiquid equity, not cash. Restricted Tesla shares vest in 2028 and much of his SpaceX holding is subject to the mechanics of a newly public company, so paper wealth and spendable wealth are very different things.
- Either way, expect continued volatility in the headlines. A fortune tied to two large public stocks — one of them a brand-new IPO — will keep generating dramatic swings in reported net worth as markets move.
Frequently Asked Questions
Is Elon Musk a trillionaire? Estimates vary by source and date. Forbes put his net worth near $942 billion in early September 2026, while at least one real-time tracker showed roughly $1.03 trillion in late September. Because his wealth is tied to publicly traded SpaceX and Tesla shares, the figure moves daily and different trackers value restricted shares and options differently.
What happened with SpaceX and xAI? SpaceX acquired xAI on February 2, 2026, in an all-stock deal that valued the combined company at $1.25 trillion. xAI had previously acquired X (formerly Twitter) in 2025, so the merger consolidated SpaceX, xAI's Grok AI platform, and X into one company.
When did SpaceX go public? SpaceX began trading on Nasdaq under the ticker SPCX on June 12, 2026, at $135 per share, valuing the company at roughly $1.77 trillion in what was described as the largest IPO in history.
Does Musk still own a lot of Tesla? Yes. Forbes counts him as owning nearly 11% of Tesla for its net-worth calculation, not including some restricted shares that haven't yet vested. In June 2026 he also exercised the options from his 2018 CEO pay package, adding roughly 286 million restricted shares that vest in January 2028.
Sources & References
- CNBC, "Elon Musk on path to become world's first trillionaire with SpaceX-xAI"
- Britannica Money, "Elon Musk | SpaceX, Tesla, xAI, X, & PayPal"
- DaveManuel.com, "Elon Musk Net Worth 2026 - Tesla, SpaceX CEO"
- MEXC Blog, "Elon Musk Net Worth 2026: How Much Is He Worth?"
- Pure Power Picks, "Elon Musk Net Worth Tracker: Live Real-Time Counter (2026)"
- Yahoo Finance / Benzinga, "Elon Musk Net Worth Hits $852 Billion Thanks To SpaceX, xAI Merger"
Related Reading
For more on the AI infrastructure race that sits behind the xAI and SpaceX story, see PrimeWorldMedia's coverage of Microsoft's 38-Gigawatt Bet and Oracle's $664 Billion Backlog: The AI Boom Just Got Physical.

Sam Mishara
Senior Content Writer (7+ Yrs Experience)
Sam Mishara is a seasoned content writer, editorial strategist, and technology storyteller with over 7 years of deep industry experience crafting high-impact narratives across technology, corporate leadership, enterprise innovation, and digital transformation. With a meticulous research methodology and a keen eye for market dynamics, Sam translates complex technological breakthroughs and industry shifts into clear, engaging, and authoritative stories. Having led editorial campaigns, authored industry whitepapers, and interviewed forward-thinking founders and C-suite executives, Sam delivers insightful, forward-looking content that educates decision-makers and inspires innovators across the global business landscape.