Giant IPOs From SpaceX to OpenAI Put Index Rules Under Pressure

2026-03-18 - 15:00

(Bloomberg) — For decades, the path into America’s most important stock benchmarks followed a predictable rhythm: go public, prove yourself, wait your turn. Now the three firms that control those benchmarks are considering whether to rewrite the rules to absorb trillion-dollar IPOs from SpaceX, OpenAI and Anthropic. Read More