The current institutional shareholding score of Lucid Diagnostics Inc is 3.00, ranking 131 out of 200 in the Healthcare Equipment & Supplies industry. The latest institutional shareholding proportion is 20.09%, representing a quarter-over-quarter decrease of 30.84%. The largest institutional shareholder is James Simons, holding a total of 0.00 shares, representing 0.30% of shares outstanding, with 14.55% increase in holdings.