S&P 500 rejects SpaceX, also blocking entry for OpenAI and Anthropic

Tech Regulation & Compliance, Finance & Economics, Business & Startups(arstechnica.com)view on HackerNews

S&P 500SpaceXOpenAIAnthropicIPOpassive investmentstock marketAIfinancebusiness.

Author: maltalex

Date: 6/6/2026

Article Summary:

S&P 500 rejects SpaceX's request for swift entry into the index, blocking potential billions in passive investment funds and impacting AI companies OpenAI and Anthropic.