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S&P Indices to Adjust Holdings with Molina Healthcare and Construction Partners

Upcoming modifications to S&P Dow Jones Indices will see Molina Healthcare incorporated into the S&P 500, while Construction Partners is slated for addition to the S&P SmallCap 600. These adjustments are scheduled to take effect prior to the market open on Monday, June 21.

8/20/2026, 2:16:54 AM

Significant changes are on the horizon for key S&P Dow Jones Indices, with Molina Healthcare (NYSE: MOH) and Construction Partners (NASDAQ: ROAD) slated for inclusion in prominent benchmarks. These revisions are part of the standard quarterly rebalancing process for the indices. Molina Healthcare, a managed healthcare services company, is set to join the S&P 500, the widely followed large-cap index. This move signifies its growing market capitalization and importance within the healthcare sector. Simultaneously, it will depart from the S&P MidCap 400 index, creating a vacancy for another company to fill. Conversely, Construction Partners, a civil infrastructure company specializing in road construction, will be added to the S&P SmallCap 600 index. This inclusion highlights its emergent status within the small-cap segment. The company will be removed from the S&P Total Market Index, as reported by Seeking Alpha. These index reconfigurations are scheduled to become effective before the commencement of trading on Monday, June 21. Such changes frequently lead to adjustments in investment portfolios, particularly for passive funds and exchange-traded funds (ETFs) that track these specific indices. Fund managers often need to buy or sell shares of the affected companies to align their holdings with the new index compositions. The decision to include a company in the S&P 500 is based on several criteria, including market size, liquidity, and sector representation. For Molina Healthcare, its move to the S&P 500 suggests it has met the necessary benchmarks for inclusion in the premier U.S. stock market index. Similarly, Construction Partners' entry into the SmallCap 600 reflects its position as a significant player among smaller publicly traded firms. Investors and market observers will be watching for the impact these changes might have on the trading volumes and stock prices of both Molina Healthcare and Construction Partners as the effective date approaches. Index adjustments are a routine but impactful part of the financial markets, influencing billions of dollars in investment capital.

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