Why CFOs should pay attention to Elon Musk’s SpaceX IPO—and its rumored $1.5 trillion market cap

Good morning. Elon Musk is reportedly teeing up a summer IPO for a newly bulked‑up SpaceX that could reset the ceiling on what “big” looks like in public markets—and CFOs will want to pay attention.​

“To justify a $1.5 trillion market cap after its IPO, SpaceX would need to earn more than Berkshire Hathaway. Here’s why that’s unlikely,” is a Fortune article by my colleague Shawn Tully. At a targeted $50 billion primary raise and $1.5 trillion valuation, the deal would trail only Saudi Aramco in market cap and blow past Alibaba’s debut, yet it’s being pitched off fragmentary financials and largely unconsolidated disclosures, Tully writes. SpaceX has signaled about $15 billion in revenue and roughly $8 billion in EBITDA last year, but media reports point to a $2.4 billion loss over the first nine months of 2025, with depreciation and interest still to be layered in, suggesting little to no GAAP profit at IPO.

Tully walks readers through the uncomfortable implication: At $1.5 trillion, investors are buying not earnings, but an ultra–capital‑intensive growth story whose end market is still being invented.

For CFOs, the piece becomes a case study in how far you can stretch valuation, earnings “bogeys” and capital‑intensity assumptions before even bull‑market investors draw the line. It also poses a question: If public investors........

© Fortune