The current institutional shareholding score of GrafTech International Ltd is 3.00, ranking 133 out of 182 in the Machinery, Tools, Heavy Vehicles, Trains & Ships industry. The latest institutional shareholding proportion is 39.27%, representing a quarter-over-quarter decrease of 33.56%. The largest institutional shareholder is Bill Nygren | OAKMX, holding a total of 752.60K shares, representing 4.10% of shares outstanding, with 0.97% decrease in holdings.