SpaceX IPO Analysis: S&P 500 Passive Flows Could Top $200B at Listing — Motley Fool Examines Post-Debut Stock Trajectory

The Motley Fool published a significant analysis on May 6, 2026 examining what SpaceX's stock will likely do when it begins trading on Nasdaq, projected for late June 2026. The analysis draws on historical precedents for mega-cap IPOs and identifies SpaceX's anticipated S&P 500 inclusion — a near-certainty given its expected $1.75 trillion valuation — as a major technical catalyst. S&P 500 index funds collectively manage over $10 trillion in assets; SpaceX's weighting at a $1.75T valuation would require approximately $200 billion or more in passive forced buying from index funds within days and weeks after listing, creating exceptional upward technical pressure. The article identifies EPAM Systems as the most likely stock to be displaced from the S&P 500 to accommodate SpaceX. The analysis distinguishes between IPO-day volatility (historically unpredictable for mega-caps) and the post-listing passive rebalancing period (historically more stable and supportive for new additions). With SpaceX's public S-1 expected around May 15-22 and the management roadshow targeting the week of June 8, the IPO timeline is progressing on schedule toward the June 18-30 pricing window.