The current institutional shareholding score of Plains All American Pipeline LP is 3.00, ranking 66 out of 100 in the Oil & Gas Related Equipment and Services industry. The latest institutional shareholding proportion is 39.94%, representing a quarter-over-quarter increase of 2.83%. The largest institutional shareholder is Manning & Napier Group, LLC, holding a total of 191.12K shares, representing 0.03% of shares outstanding, with 6.01% increase in holdings.