The current institutional shareholding score of James Hardie Industries PLC is 3.00, ranking 8 out of 15 in the Construction Materials industry. The latest institutional shareholding proportion is 45.28%, representing a quarter-over-quarter increase of 19.72%. The largest institutional shareholder is James Simons, holding a total of 0.00 shares, representing 0.66% of shares outstanding, with 0.24% decrease in holdings.