The current institutional shareholding score of Genuine Parts Co is 10.00, ranking 1 out of 69 in the Automobiles & Auto Parts industry. The latest institutional shareholding proportion is 93.31%, representing a quarter-over-quarter increase of 4.70%. The largest institutional shareholder is David G. Herro, holding a total of 4.23M shares, representing 2.86% of shares outstanding, with 0.05% increase in holdings.