The S&P U.S. Equity All REIT Index is designed to measure the performance of all U.S.-domiciled equity real estate investment trusts (REITs) that own and manage income-producing real estate. These may include offices, residential buildings, industrial properties, healthcare-related properties, shopping centers, hotels/resorts, commercial forests, data centers, cell towers, other infrastructure properties, and properties with diversified ownership across two or more properties. Mortgage REITs are excluded.