SPCX On Track To Overtake AMZN As Fifth-Largest Company By Market Cap Within Days Of Blockbuster Nasdaq Debut

SpaceX’s market capitalization at the end of Monday’s regular trading was $2.52 trillion, while Amazon’s market capitalization was $2.646 trillion.
 SpaceX CEO Elon Musk unveils the company's new manned spacecraft, The Dragon V2, in 2014
SpaceX CEO Elon Musk unveils the company's new manned spacecraft, The Dragon V2, in 2014. (Photo by Kevork Djansezian/Getty Images)
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Rounak Jain·Stocktwits
Updated Jun 16, 2026   |   9:01 AM EDT
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  • Only Nvidia, Alphabet, Apple, and Microsoft have a market capitalization higher than Amazon and SpaceX.
  • SpaceX has added $750 billion to its market capitalization since its debut after raising $75 billion through its IPO at a valuation of $1.77 trillion.
  • SpaceX announced on Tuesday that it had entered into a definitive agreement with Cursor parent Anysphere to acquire it for $60 billion.

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Space Exploration Technologies Corp. (SPCX) is on track to overtake Amazon.com Inc. (AMZN) as the world’s fifth-largest company by market capitalization.

This comes just days after SpaceX’s blockbuster Nasdaq debut that saw it catapult among the world’s top ten companies by market capitalization.

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SpaceX shares were up more than 5% in Tuesday’s pre-market trade, while Amazon shares were up about 0.5%. SPCX was the top trending ticker on Stocktwits at the time of writing.

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SpaceX’s market capitalization at the end of Monday’s regular trading was $2.52 trillion, while Amazon’s market capitalization was $2.646 trillion. SpaceX’s shares would have to rise by about 6% if the company has to go past Amazon in terms of market capitalization.

SpaceX has added $750 billion to its market capitalization since its debut after raising $75 billion through its IPO at a valuation of $1.77 trillion.

Only Nvidia Corp. (NVDA), Alphabet Inc. (GOOG, GOOGL), Apple Inc. (AAPL), and Microsoft Corp. (MSFT) have a market capitalization higher than Amazon and SpaceX.

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SPCX Announces $60B Acquisition Days After Nasdaq Debut

SpaceX announced on Tuesday that it had entered into a definitive agreement with Cursor parent Anysphere Inc. to acquire it for $60 billion.

The company stated in a filing with the U.S. Securities and Exchange Commission (SEC) that it expects the Cursor deal to close in the third quarter (Q3) this year.

The transaction will see Anysphere merge into SpaceX's corporate structure, with Cursor operating as a wholly owned subsidiary following the deal's close.

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Peter Diamandis Dismisses SPCX Valuation Concerns

Early SpaceX investor and X Prize Foundation’s Executive Chairman Peter Diamandis on Monday dismissed valuation concerns around the Elon Musk-led company.

He said SpaceX is being valued like a traditional space company, even though it is effectively a combination of three converging businesses.

Diamandis pointed to SpaceX's launch monopoly, rapidly expanding Starlink network, and frontier AI initiatives as the pillars of his bullish thesis.

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Wedbush’s Global Head of Tech Research, Dan Ives, on Monday said that he would be “shocked” if the SpaceX and Tesla Inc. (TSLA) merger does not happen over the next year.

SpaceX COO Gwenn Shotwell said during a CNBC interview that there is no question about the synergies between Tesla and SpaceX.

SPCX IPO Haul Rises To $85.7B

SpaceX announced on Monday that the proceeds from its IPO had risen to $85.7 billion from $75 billion after underwriters exercised the option to purchase additional shares.

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SpaceX said underwriters chose to buy 83.3 million additional shares, allowing the company to scoop up an additional $10.7 billion through the offering.

What Retail Traders Think About SPCX Stock

Retail sentiment on Stocktwits around SpaceX trended in the ‘extremely bullish’ territory, with message volumes at ‘extremely high’ levels at the time of writing.

The S&P 500 ETF (SPY) is up 26% over the past 12 months, while the Invesco QQQ Trust (QQQ) is up 41%.

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The iShares A.I. Innovation and Tech Active ETF (BAI) is up 94% during this period.

Get updates to this story developing directly on Stocktwits.

Also See: Kevin Warsh's First FOMC Meeting As Fed Chair May Matter More Than Rate Decision, Says Wharton's Jeremy Siegel

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