The Deal Taking Shape
Bankers at Bank of America, Citigroup, JPMorgan, Goldman Sachs, and Morgan Stanley are preparing to call investors as soon as Monday about a dollar bond sale of at least $20 billion. It would be the first investment-grade bond SpaceX has ever issued.
The company has told investors it lined up investment-grade ratings from three major bond graders. Those ratings are what make a deal this size possible at a reasonable cost, because they let SpaceX borrow closer to blue-chip rates than to startup rates.
This is a different kind of raise than the IPO. Selling stock brings in cash and gives up ownership. Selling bonds brings in cash and creates a bill that has to be paid back on a fixed schedule.
Why It Has to Happen
The bond is not a want. It is a refinancing.
In February, SpaceX took out a roughly $20 billion bridge loan to fund its acquisition of xAI, Elon Musk's artificial intelligence company. A bridge loan is short-term money, and this one matures in September 2027. That date is fixed. It holds whether SPCX trades at $185 or $300.
That single loan is the bulk of the company's $29.1 billion in long-term debt as of the end of March. Replacing a short-term bridge with longer-dated bonds is the normal next step, and doing it now, while the company can point to a fresh public listing and investment-grade ratings, is the cheaper window to do it in.
A Credit Story Sitting Under a Sky-High Stock
Here is the part worth holding onto. On the debt side, SpaceX looks conservative. About $29 billion of borrowings against a market value near $2.4 trillion is very little debt for a company this size, which is exactly why the bond graders are comfortable handing out investment-grade marks.
On the equity side, the math is the opposite. SpaceX generated $18.7 billion in revenue in 2025, up 33%, with Starlink supplying about $11.4 billion of it. At a $2.4 trillion market value, the stock trades around 130 times those sales. The bonds are priced for safety. The shares are priced for a future that has to arrive.
SPCX closed Thursday near $185, down about 3.6% and lower for a second straight session after touching an all-time high around $226 on June 16. The stock still sits well above its $135 IPO level from June 12.
What to Watch
The first signal is the terms. When the investor calls begin, the coupon and the maturities will show how cheaply the market is willing to lend to a company that flies rockets and runs a satellite internet business. A low coupon confirms the investment-grade story. A high one says lenders want to be paid for the risk.
The second is size. A deal that lands above $20 billion would tell you demand is strong and that SpaceX may be refinancing more than just the xAI loan. Either way, a company that just raised $75 billion in stock is now testing whether it can raise tens of billions more in debt, and the answer arrives within days.