SpaceX shares fell 16.43% to $154.60 on Monday, June 22, 2026, extending a three-session slide from the stock's all-time high as the company launched a $20 billion investment-grade bond offering that brought its post-IPO debt obligations into sharp focus. Volume surged to approximately 165 million shares, well above the post-debut average, as investors processed the scale of refinancing tied to the February 2026 acquisition of Elon Musk's AI company xAI.
The bond and its backstory
SpaceX priced its initial public offering at $135 per share on June 12, 2026, raising a record $75 billion. The IPO did not eliminate the company's debt; it added a new category of shareholder scrutiny to obligations that were already in place. When SpaceX merged with xAI in a deal valued at approximately $1.25 trillion in February 2026, it funded part of the transaction through a bridge loan. That loan, along with other borrowings, leaves the company with $29.1 billion in total long-term debt, according to TechTimes coverage of the bond launch.
The $20 billion bond offering, SpaceX's first investment-grade issuance, is designed to replace the bridge loan with permanent financing before the loan's hard maturity date of September 2027. Moody's, Fitch, and S&P Global all assigned investment-grade ratings to the new notes, per reporting by Quiver Quantitative. The proceeds are earmarked to "repay the outstanding borrowings under its bridge loan facility in full," according to the bond offering documents cited in Stocktwits coverage.
Investors' concern is not the credit quality but the dilution math: the bond replaces debt rather than retiring it, meaning the cash raised in the IPO is not reducing leverage. Combined with the June 16 announcement of a $60 billion all-stock acquisition of Anysphere (the company behind AI coding assistant Cursor), shareholders are absorbing roughly 3.4% equity dilution while also learning the company's debt stack is larger than some had assumed. The xAI merger also produced a reported net loss of $4.9 billion for full-year 2025, as xAI burned through $6.36 billion in operating losses on $12.7 billion in capital expenditure, per TradingKey analysis.
Supply mechanics amplify the move
Only roughly 4 to 5 percent of SpaceX's total shares are in the public float following the IPO, with the remainder locked up until at least August 2026. That thin tradable supply is the structural reason SPCX rose 67% in the first four sessions after listing and is now the same reason a three-day reversal has erased roughly $620 billion in market capitalization from the peak, according to TechTimes. With a narrow float, even moderate selling pressure produces outsized price moves.