Passive Investing

MSCI finalizes rule change that could remove Strategy from key equity indexes
SpaceX
2026-08-31 08:27:05

SpaceX Gets a Fast Track Into the Nasdaq-100, While the S&P 500 Keeps Its Profit Rule Intact

SpaceX was added to the Nasdaq-100 on July 7, 2026 under Nasdaq’s revised 15-trading-day fast-track rule, but the company still faces a longer wait for the S&P 500 after the S&P Dow Jones Indices committee rejected a proposal to create any similar shortcut. The committee kept its hard requirement that a company must post positive GAAP net income in the most recent quarter and across the last four consecutive quarters, meaning SpaceX may not be eligible for the S&P 500 until 2027 at the earliest. The split outcome highlights a basic point about passive investing: index inclusion depends on methodology, not on a single market narrative. The article walks through four core parts of index construction—selection, weighting, calculation, and rebalancing review—and shows how those rules shape different results across major benchmarks such as the S&P 500, the Nasdaq-100, the Dow Jones Industrial Average, and the Hang Seng TECH Index. It also explains why investors care so much about index additions. Coinbase’s admission to the S&P 500 in May 2025, followed by an 8.8% after-hours jump, was treated as a milestone for the crypto sector. MicroStrategy, by contrast, was left out after reporting a $4.2 billion GAAP net loss in the first quarter of 2025. The article argues that inclusion can trigger mechanical buying from passive funds, but price moves around index changes often reflect a mix of short covering, active positioning, and pre-announcement trading rather than passive flows alone.

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SpaceX Gets a Fast Track Into the Nasdaq-100, While the S&P 500 Keeps Its Profit Rule Intact