The current institutional shareholding score of ChipMOS Technologies Inc is 3.00, ranking 76 out of 105 in the Semiconductors & Semiconductor Equipment industry. The latest institutional shareholding proportion is 6.36%, representing a quarter-over-quarter decrease of 0.54%. The largest institutional shareholder is James Simons, holding a total of 0.00 shares, representing 3.19% of shares outstanding, with 0.13% decrease in holdings.