S&P 500 blocks fast‑track for SpaceX, OpenAI, Anthropic
S&P Global has rejected proposals to fast‑track megacap IPOs into the S&P 500, insisting firms meet profitability, seasoning and float requirements. SpaceX, OpenAI and Anthropic will remain ineligible until they post four quarters of positive GAAP earnings, delaying potential passive‑fund inflows.