Intelligence Feed event · Equity · 2026-09-13

    Nike Dropped From S&P 100 in Quarterly Rebalance Effective Sept 21

    Question

    Nike Dropped From S&P 100 in Quarterly Rebalance Effective Sept 21

    Direct answer

    S&P Dow Jones Indices announced the deletion of Nike from the S&P 100 index during its quarterly rebalancing schedule, taking effect on September 21. The removal reflects sustained underperformance, with the equity hitting 12-year lows following consecutive quarters of margin compression and revenue declines. The move prompts forced passive divestment and increases focus on Nike's remaining membership in the price-weighted Dow Jones Industrial Average.

    Original publisher
    Market Ontology
    Evidence through
    2026-09-13
    Published
    2026-10-20
    Revision
    1 · 2026-10-20

    Cite as: Market Ontology, “Nike Dropped From S&P 100 in Quarterly Rebalance Effective Sept 21”, revision 1, evidence through 2026-09-13. https://marketontology.com/market-events/2026-09-13/nike-dropped-from-s-p-100-in-quarterly-rebalance-effective-sept-21-77ebf7

    EQUITY
    Nike Dropped From S&P 100 in Quarterly Rebalance Effective Sept 21
    S&P Dow Jones Indices announced the deletion of Nike from the S&P 100 index during its quarterly rebalancing schedule, taking effect on September 21. The removal reflects sustained underperformance, with the equity hitting 12-year lows following consecutive quarters of margin compression and revenue declines. The move prompts forced passive divestment and increases focus on Nike's remaining membership in the price-weighted Dow Jones Industrial Average.
    NKE
    Impact
    74
    SEP 13
    SIG
    92%
    NKE
    Nike Dropped From S&P 100 in Quarterly Rebalance Effective Sept 21
    S&P Dow Jones Indices announced the deletion of Nike from the S&P 100 index during its quarterly rebalancing schedule, taking effect on September 21. The removal reflects sustained underperformance, with the equity hitting 12-year lows following consecutive quarters of margin compression and revenue declines. The move prompts forced passive divestment and increases focus on Nike's remaining membership in the price-weighted Dow Jones Industrial Average.
    → Mandatory passive portfolio reweighting forces systematic selling across benchmarked S&P 100 funds ahead of the September 21 close.
    Impact
    S&P Dow Jones Indices announced the deletion of Nike from the S&P 100 index during its quarterly rebalancing schedule, taking effect on September 21. The removal reflects sustained underperformance, with the equity hitting 12-year lows following consecutive quarters of margin compression and revenue declines. The move prompts forced passive divestment and increases focus on Nike's remaining membership in the price-weighted Dow Jones Industrial Average.
    Affected
    NKE
    Transmission
    Mandatory passive portfolio reweighting forces systematic selling across benchmarked S&P 100 funds ahead of the September 21 close.

    How this development reaches the affected companies

    AssetExposure and channelDirectionEvidence
    NKEpassive index fund divestment and structural liquidity outflowDown1-5dNike removed from S&P 100 index effective September 21.

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    What happened next

    Price follow-up pending — no stored daily closes for these assets yet.

    Closing prices from stored daily bars; returns measured from the last close on or before the event date. Not a recommendation.

    No verifiable public source recorded for this card.

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