SpaceX is poised to unlock a record volume of shares starting in August, potentially triggering significant market volatility. Restrictions barring the sale of up to 911.5 million shares held by insiders and early investors will lift on August 6, just two days after the company releases its first quarterly earnings report as a publicly traded entity. This initial unlock marks the beginning of a prolonged period during which billions of shares will become eligible for trading through the end of the year.
The staggered unlock plan deviates from the typical initial public offering (IPO) lockup structure, which usually imposes a 180-day restriction before insiders can sell shares. Given the company’s massive valuation and the magnitude of its public offering, SpaceX and its bankers devised a phased approach to gradually increase the share float without overwhelming the market’s supply-demand balance.
Investors are closely monitoring the developments, especially as SpaceX shares have recently experienced a sharp decline from their mid-June highs following the company’s landmark IPO. The stock has fallen about 37% from a June 16 closing peak, reflecting cautious sentiment as early shareholders prepare to realize gains and short sellers intensify bearish bets. Data from S3 Partners indicate that roughly 30% of the currently tradable shares are sold short, generating approximately $7 billion in unrealized profits for those investors.
Following the upcoming earnings release, up to 455.8 million additional shares could become eligible for trading if the stock meets a performance threshold of $175.50 on at least half of the 10 trading days surrounding the report. Achieving this price level would represent a more than 46% increase from the recent closing price near $119.85.
SpaceX’s market capitalization surged dramatically last year, with a private share sale valuing the company at approximately $400 billion before last month’s IPO. The company’s acquisition of artificial intelligence firm xAI earlier this year further elevated its valuation to around $1 trillion, according to reports, with xAI itself valued at $250 billion. This deal created substantial gains for early investors, who now hold stakes in a publicly listed entity significantly above their initial commitments.
By early December, the number of shares available for trading is expected to jump to approximately 5.33 billion, up from about 639 million currently available, according to the company’s IPO prospectus. Founder Elon Musk holds roughly 60% of outstanding shares—an aggregate of 7.8 billion—and remains subject to a lockup extending just beyond one year after the public debut.
Recent volatility in SpaceX’s stock—marked by a seven-session losing streak erasing nearly $425 billion in market value—reflects broader investor caution amid sector rotations away from artificial intelligence-related stocks and technical setbacks such as the aborted Starship rocket launch due to an engine problem. This turbulence has contributed to a decline in the average return of this year’s newly public companies, with the overall group showing a 4.4% decline year-to-date. Excluding SpaceX and South Korean chipmaker SK Hynix Inc., which raised $26.5 billion through American depositary shares, the group’s return improves only slightly to 5.3%, lagging behind the 9.4% gain of the S&P 500 index.
As share unlocks unfold in the coming months, market watchers will be alert to the potential impacts on SpaceX’s stock price and the wider market environment for newly listed technology companies.