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For many large portfolio managers, an IPO trading below its deal price is a "broken promise." This triggers automatic, price-insensitive selling, regardless of the company's fundamentals. This behavior creates a target for short sellers, who can profit by pushing a stock below its issue price and creating a selling cascade.
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The public markets exhibit extreme short-termism. The immediate post-deal performance of follow-on financings heavily influences investor sentiment for subsequent deals. Poor performance one week empowers insiders to demand steeper discounts the next, creating a volatile feedback loop.
Even when aware of manufactured scarcity and overvaluation, professional investors will buy into a hot IPO. They understand the mechanics will create a predictable price pop, allowing them to profit from the inefficiency before a potential correction, prioritizing gains over market fairness.
By offering only a small fraction of its shares ($75B out of a trillion-dollar valuation), SpaceX is creating a supply-demand imbalance. This classic IPO strategy forces index funds and institutional investors to buy into a potential price bubble, risking significant losses when more shares eventually hit the market.
The SpaceX IPO was carefully orchestrated to align its multi-stage share lockup expirations with its inclusion in major indices like the Nasdaq 100. This is a sophisticated financial maneuver designed to create significant, built-in buy pressure from index funds at the exact moment that large blocks of shares become available for sale, helping to stabilize the price.
The first-day surge in an IPO's stock price represents value transferred from the company to institutional investors who bought at a deliberately underpriced offering price. Retail investors who buy after this 'pop' are often left purchasing inflated shares while insiders cash out on the manufactured frenzy.
Gurley argues that investment banks intentionally underprice IPOs to create artificial demand and a day-one "pop." This allows their institutional clients to profit by selling into the retail-driven frenzy, leaving average investors buying at inflated prices.
A predictable pattern in IPO investing is a stock price decline following the 90 to 180-day lock-up period. This occurs when insiders (employees, founders) are finally allowed to sell their shares, flooding the market with supply and often causing the price to crater.
Academic research covering decades of data reveals a clear trend: newly public companies tend to underperform the broader market by an average of 20 percentage points in the three years following their IPO. This underperformance is even more pronounced for high-valuation firms, serving as a cautionary tale for investors chasing IPO hype.
Public market investors feel compelled to buy into major AI IPOs, even if they doubt a company's fundamentals. The strategy is driven by market dynamics: the expectation of a 'pop' from massive retail investor demand forces funds to participate to avoid underperforming their benchmarks.
To generate returns on a $10B acquisition, a PE firm needs a $25B exit, which often means an IPO. They must underwrite this IPO at a discount to public comps, despite having paid a 30% premium to acquire the company, creating a significant initial value gap to overcome from day one.
