The current institutional shareholding score of Illumina Inc is 10.00, ranking 1 out of 203 in the Healthcare Equipment & Supplies industry. The latest institutional shareholding proportion is 107.41%, representing a quarter-over-quarter increase of 1.86%. The largest institutional shareholder is Catherine Wood, holding a total of 927.08K shares, representing 0.74% of shares outstanding, with 0.87% decrease in holdings.