Using data on security holdings of 10,771 institutional investors from 72 different countries, we test whether concentrated investment strategies result in excess risk-adjusted returns to institutional investors. We examine three measures of portfolio concentration: home country, foreign...

Empirical studies document that investors typically deviate significantly from a globally market value weighted portfolio, concentrating their portfolio holdings in securities domiciled in their home country and in familiar foreign markets. Evidence that home country concentration stems from an...

The extent to which a real estate investment trust’s (REIT’s) physical growth is related to market valuation and performance is examined. Using a sample of U.S. equity REITs over the 1995-2020 period, we measure a REIT’s growth as the growth of its total area in square feet (or its number...