Molina Healthcare to Join S&P MidCap 400 Index
Molina Healthcare (NYSE: MOH) will be added to the S&P MidCap 400 index, replacing National Storage Affiliates Trust, effective July 22, 2026. Construction Partners Inc. (NASD: ROAD) will join the S&P SmallCap 600.

Molina Healthcare (NYSE: MOH) is set to join the S&P MidCap 400 index, replacing National Storage Affiliates Trust, effective prior to the market open on July 22, 2026. Simultaneously, Construction Partners Inc. (NASD: ROAD) will be added to the S&P SmallCap 600 index, replacing Molina Healthcare.
The adjustments are part of S&P Dow Jones Indices' regular review of its benchmark indices. National Storage Affiliates Trust's removal from the MidCap 400 is due to its acquisition by Public Storage, a deal expected to close around the effective date of the index change.
Molina Healthcare operates as a managed care organization, providing health and government-sponsored managed care services. Its inclusion in the S&P MidCap 400 signifies its current market capitalization meets the criteria for mid-sized U.S. companies tracked by the index.
Construction Partners, a provider of construction services, will move into the S&P SmallCap 600. This change reflects the company's growth and market presence within the small-capitalization segment of the market.