IPO spillover effect is a good way to describe why tonight’s bank earnings have more to do with a rocket company than with banking itself.
JPMorgan, Bank of America, Citigroup, Wells Fargo and Goldman Sachs all report second-quarter results before the market opens today, and Wall Street expects a strong quarter for investment-banking fees. A big reason: SpaceX’s IPO in June, priced at $135 a share to raise $75 billion in the base offering — with an over-allotment option that could push total proceeds toward $86 billion, the largest IPO in history. Underwriters alone are estimated to have earned around $500 million in fees from that single deal, and total global investment-banking revenue for the first half of 2026 hit $61.4 billion, up 24% year-over-year.
Here’s the concept: a single mega-IPO doesn’t hit the market once. It shows up in layers, at different times, wearing different clothes.
Layer one is the stock market itself. A deal this size pulls investor attention and capital toward one name, which can quietly starve smaller, unrelated stocks of demand for a while — something we called the Accordion Effect.
Layer two is sentiment. A blockbuster listing changes how investors feel about the entire IPO pipeline — suddenly every company weighing whether to go public looks at SpaceX’s reception as a signal, a dynamic we walked through in our look at the AI IPO wave.
Layer three, the one showing up tonight, is revenue. The banks that underwrote the deal book the fee. That fee shows up as a line item on an earnings report months after the roadshow ended, dressed up as “strong investment banking performance.”
Same event. Three different appearances. Watch only the stock price on IPO day, and you miss two more chapters of the same story.
My take: Every day, the market teaches the same lesson wearing a different outfit.
Not advice. Just how I see it.