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

Original Article ↗ Hacker News Discussion ↗

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.