The Vanguard REIT ETF (Ticker: VNQ) seeks investment results that correspond generally to the performance, before fees and expenses, of the MSCI US REIT Index. The index members are real estate equity securities from the MSCI US Investable Market 2500 Index (IMI), which represents an investable universe of the US equity market. Constituents in the index include owned and managed real estate properties such as apartments, retail, office, and industrial space. Mortgage REITs are excluded. The MSCI US REIT Index reflects the evolving equity REIT market through quarterly index reviews.