Ranked: SpaceX vs. The Largest Public Space Companies

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The space industry has never seen a company this dominant.

Following its Nasdaq debut, SpaceX reached a market capitalization of $2.46 trillion. That makes it worth roughly 10.5 times more than the next 20 largest publicly traded pure-play space companies combined.

This graphic compares SpaceX against every public space company worth at least $1 billion, illustrating just how much the industry’s center of gravity has shifted toward a single firm.

The data comes from CompaniesMarketCap and reflects market capitalizations as of June 15, 2026. Diversified aerospace and defense companies such as Boeing and Lockheed Martin are excluded.

SpaceX Dwarfs the Entire Public Space Industry

The gap between SpaceX and the rest of the industry is difficult to overstate.

At $2.46 trillion, SpaceX is worth more than the next 20 largest public pure-play space companies combined by roughly $2.2 trillion. Put differently, investors value SpaceX at more than 10 times the rest of the listed space sector.

The data table below shows the largest public pure-play companies in the space industry with a market capitalization over $1 billion:

Rank	Company	Market Capitalization (USD Billions)
1	SpaceX	$2,460.0
2	Rocket Lab	$68.6
3	AST SpaceMobile	$34.1
4	EchoStar	$33.1
5	China Satellite Communications	$20.5
6	Planet Labs	$10.9
7	Globalstar	$10.6
8	Viasat	$9.6
9	SKY Perfect JSAT	$5.7
10	Firefly Aerospace	$5.5
11	MDA Space	$5.3
12	Iridium Communications	$4.8
13	Intuitive Machines	$4.1
14	York Space Systems	$4.0
15	SES	$3.8
16	Eutelsat	$3.7
17	Redwire	$3.0
18	Telesat	$2.5
19	Voyager Technologies	$2.4
20	Astroscale	$1.3
21	BlackSky Technology	$1.2

Outside of SpaceX, the industry’s scale drops dramatically. Rocket Lab is the second-largest pure-play space company at $68.6 billion, meaning SpaceX is worth nearly 36 Rocket Labs. AST SpaceMobile and EchoStar follow at roughly $34 billion each, highlighting how concentrated investor value has become in a single company.

The roster spans the full space economy: satellite communications, rocket launch, Earth observation, and lunar and in-orbit services.

It is also overwhelmingly American, with U.S. firms claiming most of the top 20 and the rest split among China, Japan, Canada, and Europe.

The Largest IPO in History and a New Trillionaire

SpaceX’s dominance reflects what no rival can match: a reusable rocket fleet that flies more orbital missions than any other operator, paired with Starlink, the largest satellite-internet constellation in operation. The result is a single company that towers over a sector otherwise filled with specialized, single-digit-billion-dollar players.

SpaceX’s debut wasn’t just big for the space sector: it was the largest IPO ever recorded. The company priced its shares at $135 on June 12, raising roughly $75 billion and eclipsing Saudi Aramco’s $25.6 billion record from 2019. That initial price valued SpaceX at about $1.77 trillion; three days later, the stock was trading near $178, lifting its market cap to $2.46 trillion.

The listing also crystallized a milestone of its own. By revaluing Elon Musk’s roughly 42% SpaceX stake on the open market, it pushed his net worth past $1 trillion and made him the world’s first trillionaire.

SpaceX’s Valuation Bakes In Big Expectations

SpaceX’s price tag assumes enormous future growth. At $2.46 trillion, the company trades at roughly 130 times its 2025 revenue of $18.7 billion, a year in which it posted a $4.9 billion net loss.

The engine behind that optimism is Starlink. The satellite-internet business generated 61% of SpaceX’s 2025 revenue and earned a $4.4 billion operating profit, even as the company overall ran a $2.6 billion operating loss.

For now, investors are betting that Starlink’s growth and SpaceX’s launch dominance will eventually justify a valuation larger than most of the world’s biggest companies.

Learn More on the Voronoi App

To learn more about SpaceX, check out this visualization on its growing number of rocket launches on Voronoi.