The current institutional shareholding score of American Electric Power Company Inc is 7.00, ranking 18 out of 66 in the Electric Utilities & IPPs industry. The latest institutional shareholding proportion is 84.44%, representing a quarter-over-quarter decrease of 2.17%. The largest institutional shareholder is ETHSX, holding a total of 3.58M shares, representing 0.66% of shares outstanding, with 3042.86% increase in holdings.