The current institutional shareholding score of Arm Holdings PLC is 10.00, ranking 1 out of 105 in the Semiconductors & Semiconductor Equipment industry. The latest institutional shareholding proportion is 94.96%, representing a quarter-over-quarter decrease of 1.06%. The largest institutional shareholder is Ray Dalio, holding a total of 296.52K shares, representing 0.06% of shares outstanding, with 7.91% increase in holdings.