The current institutional shareholding score of Macerich Co is 10.00, ranking 1 out of 188 in the Residential & Commercial REITs industry. The latest institutional shareholding proportion is 119.64%, representing a quarter-over-quarter increase of 16.00%. The largest institutional shareholder is Bill Smead, holding a total of 10.13M shares, representing 4.66% of shares outstanding, with 8.67% increase in holdings.