SpaceX Valuation Tops Tesla's as TSLA Stock Rises 6.5%
12h ago|4 min readStandard
Fazen Markets Editorial Desk
Collective editorial team · methodology
spacextesla
Fazen Markets Editorial Desk
Collective editorial team · methodology
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A private funding round has pushed the valuation of Space Exploration Technologies Corp. (SpaceX) beyond the market capitalization of its sister company, Tesla Inc., marking a historic milestone for the firms linked to entrepreneur Elon Musk. The development, reported on June 15, 2026, coincides with a significant rally in Tesla's publicly traded stock, which climbed to $406.43. This surge of 6.51% for TSLA underscores the complex and often symbiotic relationship between Musk's privately-held ventures and his publicly-traded automotive giant as of 10:10 UTC today.
The valuation crossover arrives as investor enthusiasm pivots from the increasingly competitive electric vehicle market toward the nascent but high-growth potential of the space economy. Tesla, a dominant force in EV manufacturing, now faces heightened competition and margin pressures globally. In contrast, SpaceX has established a near-monopoly in heavy-lift launch services and is rapidly expanding its Starlink satellite internet constellation, which is seen as a major future revenue driver. The last comparable valuation event occurred in early 2025, when SpaceX's valuation briefly approached Tesla's during a period of heightened speculation around Starlink's spin-off potential.
The current macro backdrop, characterized by a stabilizing interest rate environment, has increased the appeal of long-duration growth assets, benefiting companies with projected cash flows far into the future. The trigger for this specific valuation milestone was a recently closed secondary sale of SpaceX shares that valued the company at approximately $210 billion, eclipsing Tesla's market cap which hovered near $645 billion during the session. This reflects a longer-term trend of capital allocation shifting toward infrastructure-heavy technology plays with tangible, monopoly-like revenue streams.
The key metric is the valuation gap. SpaceX's new valuation of roughly $210 billion now exceeds Tesla's market capitalization, which was approximately $645 billion based on a share price of $406.43. Tesla's stock traded within a daily range of $386.76 to $406.68, reflecting high intraday volatility. The 6.51% single-day gain for TSLA significantly outperformed the broader S&P 500 index, which was up only 0.8% during the same period.
A comparison of valuation trajectories reveals the speed of this shift. Just 18 months ago, in January 2025, Tesla's market cap was approximately $150 billion higher than SpaceX's valuation. The convergence and eventual crossing of these values highlight the divergent growth expectations priced into each company. While Tesla's enterprise value to sales ratio has compressed to around 6x, estimates for SpaceX's ratio, based on its launch and Starlink revenues, are substantially higher, indicating premium investor expectations.
| Metric | Tesla (TSLA) | SpaceX |
|---|---|---|
| Valuation | ~$645 billion (Market Cap) | ~$210 billion (Latest Funding Round) |
| YTD Performance | +28% (Stock Price) | N/A (Private) |
| Core Business | Electric Vehicles, Energy Storage | Launch Services, Satellite Internet |
The valuation milestone signals a maturation of the New Space sector, validating its appeal to institutional investors seeking non-correlated growth. Publicly-traded companies in the aerospace and defense supply chain, such as LMT and RTX, may see increased investor scrutiny on their own space divisions. Pure-play space companies like ASTS (AST SpaceMobile) could experience a valuation tailwind as the entire sector is re-rated higher based on SpaceX's success. Satellite and communication equipment providers are direct beneficiaries of the capital flowing into low-earth orbit infrastructure.
A key counter-argument is that SpaceX's valuation remains reliant on future Starlink profitability and the success of its Starship program, both of which carry significant execution risk. The private nature of its funding rounds also lacks the price discovery and liquidity of public markets, potentially inflating its stated worth. Despite this, the flow of capital is unambiguous: pension funds and sovereign wealth funds that traditionally avoided space investments are now leading these large private rounds, seeking long-term infrastructure-type returns.
Positioning data indicates that some macro funds have begun building long positions in Tesla as a proxy for SpaceX exposure, given the CEO overlap and technological synergies. This dynamic partially explains TSLA's strong performance on the news, as it is the only liquid vehicle for generalist investors to gain tangential exposure to SpaceX's growth narrative. Short interest in Tesla remains elevated, however, creating a battleground stock environment.
The primary catalyst for resolving the valuation discrepancy will be a potential SpaceX initial public offering or a direct listing of its Starlink unit, which has been speculated for late 2027. Market participants will monitor the Federal Reserve's policy decision on June 18 for any signals that could affect the discount rates used to value long-duration assets like SpaceX. Tesla's own Q2 2026 earnings report, due July 23, will be critical for affirming its standalone fundamentals amid the SpaceX narrative.
Technical levels for TSLA are now in focus. The stock faces immediate resistance at its 52-week high of $412.00; a decisive break above this level could signal further momentum. On the downside, the $395.00 level, which was former resistance, should now act as primary support. For the space sector broadly, the success of upcoming SpaceX Starship test flights will serve as a binary catalyst for sentiment, with each successful milestone likely boosting related equities.
Private company valuations are typically determined during funding rounds when new investors agree to purchase shares at a specific price. The valuation is calculated by multiplying the price per share by the total number of outstanding shares. For a company like SpaceX, this value is set by sophisticated institutional investors like venture capital firms, private equity, and sovereign wealth funds based on financial projections, competitive position, and growth potential, rather than daily market trading.
Elon Musk's net worth, heavily tied to his ownership stakes in both companies, becomes more diversified. While he owns a larger percentage of privately-held SpaceX than of publicly-traded Tesla, the liquidity of his Tesla shares makes them more readily usable for other ventures. The valuation shift may also influence the allocation of his time and resources, potentially increasing focus on SpaceX's ambitious goals like Starship and Mars colonization, which require immense capital.
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