!!! NASDAQ and S&P changing seasoning and profitability requirements to manipulate index funds into buying massive IPOs

u/SelfUnmadeMan · Reddit — r/investing · May 28, 2026 at 17:07 · ⬆ 64 pts · 💬 45 comments  | View on Reddit ↗
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Summary

  • The post highlights recent rule changes by NASDAQ and S&P that shorten seasoning periods and remove profitability requirements, which will force passive index funds to quickly buy massive IPOs like SpaceX, OpenAI, and Anthropic.
  • The author’s thesis is that this is market manipulation that creates a bubble, exposes passive investors to unproven, cash-burning companies, and ultimately harms retirement accounts.
  • Quality assessment: Speculation and opinion with some factual basis (rule changes), but lacks quantitative analysis or data; more of a cautionary rant than rigorous DD.
Score 64
Comments 45
Upvote % 77%
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Ideas
u/SelfUnmadeMan Reddit r/investing
S&P is eliminating the profitability requirement and cutting the seasoning period to six months (effective June 8); NASDAQ already reduced it to 15 trading days. This will force passive funds to buy large, unprofitable IPOs like SpaceX and OpenAI. The forced allocation into overvalued, unproven names could distort index composition, create downward pressure on existing constituents during rebalancing, and increase systemic risk—rationale for a bearish view on the broad market. Author’s implied warning suggests passive index funds (tracked by SPY) may face downside from distorted valuations and eventual correction; shorting SPY captures this systemic risk. Rule changes may be already discounted; IPOs could rally on hype; passive inflows might prop up prices; author’s thesis is speculative and lacks timing. No additional actionable trade ideas explicitly stated or strongly implied.
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