The current institutional shareholding score of Applied Optoelectronics Inc is 5.00, ranking 32 out of 58 in the Electronic Equipment & Parts industry. The latest institutional shareholding proportion is 66.35%, representing a quarter-over-quarter decrease of 14.01%. The largest institutional shareholder is James Simons, holding a total of 0.00 shares, representing 0.72% of shares outstanding, with 2.20% increase in holdings.