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SpaceX, Anthropic, OpenAI Can Rewrite History for Megacap IPOs

Bloomberg Tech · Jun 9, 2026, 8:41 AM · Also reported by 4 other sources

The history of megacap initial public offerings shows that the stocks usually slump in the first year of trading. But upcoming listings from SpaceX, Anthropic and OpenAI are big enough and systemically important enough to the market that those analogies may not apply.

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SpaceX, Anthropic, OpenAI Can Rewrite History for Megacap IPOs

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