The current institutional shareholding score of Preformed Line Products Co is 7.00, ranking 87 out of 182 in the Machinery, Tools, Heavy Vehicles, Trains & Ships industry. The latest institutional shareholding proportion is 72.20%, representing a quarter-over-quarter increase of 10.12%. The largest institutional shareholder is Chuck Royce, holding a total of 55.18K shares, representing 1.59% of shares outstanding, with 0.29% increase in holdings.