S&P 500 additions in Q4 2026 will primarily hinge on the committee’s December quarterly rebalance, expected around December 21, alongside any merger-driven replacements. Eligibility requires U.S. domicile, roughly $23 billion minimum market cap, positive GAAP earnings over the trailing four quarters, and sufficient liquidity. Recent October changes illustrate the pattern: Twilio joined via replacement after Warner Bros. Discovery’s acquisition, while Vylor entered through a Corteva spin-off. Leading candidates among profitable non-members include technology names such as Astera Labs, Okta, MongoDB, and Zoom, plus larger firms like Cheniere Energy. Traders should monitor S&P announcements in early December and any late-year M&A or IPO activity, as these can accelerate or delay inclusion amid the index’s strict profitability and seasoning rules.
S&P 500 每季會在 3 月、6 月、9 月和 12 月的第三個星期五進行成分調整。下一次再平衡目前預定於 2026年12月18日 進行。 如果 S&P Global Inc. 在 2026年12月31日 下午11:59 ET 前宣布將所列公司納入 S&P 500 指數,此市場將結算為「是」。否則,此市場將以「否」結算。 要符合條件,所列股票代號必須與公告中將納入該指數的股票代號一致。 S&P 的公告即符合判定為「是」的條件,無論該公司是否已在判定日期前實際納入 S&P 500 指數。 主要判定依據為 S&P Global Inc. 的官方公告(https://www.spglobal.com/en/press/press-release)。
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