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

Original Article ↗ Hacker News Discussion ↗

S&P Dow Jones Indices has decided not to fast‑track SpaceX, OpenAI, and Anthropic into the S&P 500, insisting they first meet long‑standing requirements such as four consecutive profitable quarters. Commenters largely welcome the move as protection for passive investors and pension savings from being forced into highly valued, unproven AI and space stocks, contrasting S&P’s caution with looser rules at Nasdaq, Russell, MSCI and “total market” benchmarks. The debate centers on crony capitalism concerns, index design (float‑weighting, seasoning periods, profitability screens), and whether today’s trillion‑dollar AI valuations justify changing rules that have historically kept the flagship index relatively conservative and stable.

Index rules and S&P’s decision

  • Many commenters praise S&P for keeping its existing S&P 500 rules (GAAP profitability, four consecutive profitable quarters, minimum float, seasoning), and not fast‑tracking SpaceX, OpenAI, or Anthropic.
  • Emphasis that S&P 500 is a committee‑driven, “opinionated” large‑cap index, not a pure “top 500 by market cap” list.
  • Some note the rules have changed in the past (sector quotas, dual‑class shares), so future revisions for mega‑IPOs are possible if these firms stay >$1T and become clearly systemically important.

Impact on passive investors and “wealth transfer”

  • One side argues early inclusion would have forced S&P 500 index funds to buy at inflated prices, effectively transferring huge sums from retirement savers to existing insiders.
  • Others counter that float‑adjusted weighting would hold SpaceX to ~0.3% of the index, making the portfolio impact modest for individuals, though still very large in absolute dollars.
  • Several highlight that “passive” investors are learning how active index rule‑setting really is, and that S&P’s conservatism preserves trust in the index’s role as a low‑risk core holding.

Comparison with other indices

  • Contrast with Nasdaq‑100, Russell, MSCI, FTSE, and S&P total‑market indexes, many of which added or will fast‑track new mega‑cap IPOs and/or tweak free‑float rules.
  • Some see these moves as greed and conflicted incentives (exchanges wanting listings, index providers wanting product differentiation). Others see them as a rational response to companies staying private longer and IPOing at huge valuations.

Profitability, valuation, and AI‑bubble risk

  • Ongoing debate whether unprofitable but fast‑growing firms should be excluded; Amazon is cited as a counterexample, while critics stress differences in financing (heavy debt) and much greater uncertainty around AI economics.
  • Many commenters explicitly fear an AI bubble and are relieved that S&P 500 won’t be forced to overweight speculative AI bets immediately.

Alternative investment strategies discussed

  • Some move from market‑cap S&P 500 funds into equal‑weight S&P, value, small‑cap, international, or sector funds (e.g., consumer staples) to reduce AI and mega‑cap tech concentration.
  • Others warn equal‑weight strategies entail more trading, higher fees, and systematic selling of long‑term winners, and are better seen as specific factor tilts than “safer S&P.”

Cronyism, fairness, and system risk

  • Strong sentiment that tailoring fast‑entry rules for a few well‑connected companies would be crony capitalism and undermine index legitimacy.
  • Minority view: rules shouldn’t be sacrosanct; if the market has clearly spoken on huge new players, indexes eventually must reflect that or lose relevance.