The current institutional shareholding score of Plains GP Holdings LP is 7.00, ranking 30 out of 100 in the Oil & Gas Related Equipment and Services industry. The latest institutional shareholding proportion is 81.68%, representing a quarter-over-quarter increase of 2.78%. The largest institutional shareholder is Barrow Hanley, holding a total of 4.30M shares, representing 2.26% of shares outstanding, with 0.12% decrease in holdings.