The current institutional shareholding score of Portland General Electric Co is 10.00, ranking 1 out of 66 in the Electric Utilities & IPPs industry. The latest institutional shareholding proportion is 110.44%, representing a quarter-over-quarter increase of 10.33%. The largest institutional shareholder is ETHSX, holding a total of 1.10M shares, representing 0.92% of shares outstanding, with 1302.44% increase in holdings.