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SpaceX shares have cooled off after a blistering debut that saw the stock surge roughly 19% on its first day of trading. After climbing into the $190s in the following session, shares pulled back about 3%.
But here’s the thing. Buried in SpaceX’s balance sheet is a detail that makes this more than just a space-sector story: the company holds 18,712 BTC as a treasury reserve, worth approximately $1.3 billion at the time of filing. That makes SpaceX one of the largest corporate Bitcoin holders now trading on public markets.
The IPO by the numbers
SpaceX priced its shares at $135 on the Nasdaq under the ticker SPCX, debuting around June 12, 2026. The first-day close landed between $160.95 and $161, a 19% pop that validated what had been months of sky-high anticipation.
The initial raise came in at roughly $75 billion. With the overallotment option exercised, that figure swelled past $85 billion, making it the largest US IPO by a wide margin. The company’s market capitalization briefly exceeded $2 trillion during the post-debut rally.
The subsequent trading sessions brought volatility as shares climbed into the $190s before the 3% pullback materialized.
The Bitcoin treasury angle
SpaceX acquired its 18,712 BTC at a cost basis of approximately $661 million. At the $1.3 billion valuation noted in filing data, that represents an unrealized gain of roughly $640 million, nearly doubling the original investment.
SpaceX appears to treat its BTC holdings as a strategic cash reserve rather than a core thesis. When a $2 trillion company holds over $1 billion in Bitcoin on its balance sheet, every quarterly earnings report becomes a soft Bitcoin price catalyst. Investors buying SPCX are getting indirect Bitcoin exposure whether they want it or not.
The timing matters too. A record-breaking IPO of this magnitude tends to act like a vacuum, pulling capital from other risk assets as investors rotate into the new shiny thing. Crypto markets often feel that gravitational pull in the short term, particularly when institutional allocators are rebalancing portfolios to make room for a fresh mega-cap position.
Collateral damage across the space sector
SpaceX’s arrival on public markets sent a shockwave through the existing space-sector ecosystem. Rocket Lab saw its shares drop 10.8% following SpaceX’s listing. Planet Labs fell 8.8%.
What crypto investors should actually watch
What does matter is the lock-up period. When insiders and early investors are eventually allowed to sell their shares, typically 90 to 180 days post-IPO, it could create selling pressure that ripples outward. If SpaceX needs to liquidate any portion of its Bitcoin treasury during that period, the crypto market would feel it directly.
The September earnings report will be the first real test. That’s when investors will see actual revenue figures, burn rate, and whether SpaceX’s Bitcoin position has grown or shrunk.
There’s also the Elon Musk factor. Musk’s public statements about cryptocurrency have historically moved markets, and now he’s at the helm of a $2 trillion public company with a significant Bitcoin position. Every tweet, every earnings call, every SEC filing becomes a potential catalyst for crypto volatility.
The largest IPO in US history chose to keep over a billion dollars in Bitcoin on its balance sheet and didn’t treat it as a footnote. That’s a structural shift in how mainstream capital interacts with digital assets.
Disclosure: This article was edited by Editorial Team. For more information on how we create and review content, see our Editorial Policy.
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