SpaceX's Nasdaq 100 Weight Set to Double, Sparks ETF Buying Frenzy

September 19, 2026
SpaceX's Nasdaq 100 Weight Set to Double, Sparks ETF Buying Frenzy
  • SpaceX’s weight in the Nasdaq 100 is set to roughly double at the upcoming rebalance, rising from about 1.28% to 2.82% as share lockups expire, prompting index funds and ETFs to buy more SPCX shares.

  • Despite being the seventh-largest Nasdaq 100 company by market value (over $2 trillion), SpaceX currently sits outside the top 20 by percentage weight within the index.

  • Major funds affected include the Invesco QQQ Trust Series 1 and Global Benchmark Products, which collectively manage hundreds of billions and track the Nasdaq 100 across many products.

  • QFF Score components show high profitability (9/10) and growth (9/10), with moderate momentum (7/10) and a valuation rank of 5/10, signaling caution about current pricing relative to intrinsic value.

  • Gurus are accumulating SPCX (about 15), while insiders remain net sellers, illustrating a split between institutional optimism and insider caution.

  • The immediate post-surge pullback is described as flushing out leveraged positions and stop-loss liquidations rather than signaling a fundamental deterioration.

  • Technically, $150 is a key support region with heavy volume; stabilization there could preserve the bullish trend.

  • Briefs Finance is hosting a live investor workshop on September 29 focused on profit strategies amid a weakening dollar.

  • On September 18, the stock opened higher, traded above $155 intraday, and closed down $1.36 at $152.71, with an intraday dip below the IPO price of $150.

  • Risks include potential masking of temporary index demand by turnover, thinner natural buying next week, and uncertainties from Starship tests, AI spending, or further unlocks impacting valuation.

  • Analyst price targets span from about $142 to $300, with neutral in the low end and buys toward the high end; notable targets include $142 (neutral) and $300 (buy).

Summary based on 7 sources


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