History Says This Is What Happens to Mega-IPO Stocks in Their First 12 Months
2026-10-23 10:15
•Will Healy •The Motley Fool
•• •••• Axe Cap view
What History Shows About Mega-IPOs and Their First Year
Mega-IPO stocks often stumble in their first 12 months, caught between inflated expectations and insider selling.
Warren Buffett’s well-known caution around IPOs holds water once you look at the history of mega listings. Companies tend to go public when the market is hot and valuations frothy. That means early investors are paying a premium, pricing in rapid growth that rarely shows up fast enough. Insider selling pressure usually kicks in after the lockup period—when early shareholders can finally cash out—adding supply to the market. South African investors must be wary as well; the local rand often weakens against the dollar (USD/ZAR) during these periods, as foreign investors step back from riskier assets. For example, Prosus or Naspers might see volatility post-IPO events or big tech moves abroad, even if they’re indirectly affected. The temptation to chase initial enthusiasm can lead to disappointment. But, should the macro environment shift or a company beat growth expectations, painting every IPO with the same brush would be a mistake. this is just our opinion and not financial advice
Avoid chasing new mega-IPOs right off the bat and watch the USD/ZAR for cues on risk sentiment. Focus on established South African counters like Naspers where valuations and fundamentals matter more than hype.
- Naspers
- Prosus
- USD/ZAR
- stronger-than-expected IPO performance
- unexpected rand strength reducing foreign selling pressure
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Warren Buffett's cautionary stance on IPOs is examined through historical performance data. The article argues that mega-IPO stocks typically underperform in their first 12 months because companies go public during bull markets when valuations are inflated. Additional headwinds include the shift from hype to fundamentals, high initial valuations based on rapid growth expectations, and selling pressure from insider lockup period expirations.
Our take is based on reporting first published by The Motley Fool.