The current institutional shareholding score of Pulmatrix Inc is 3.00, ranking 192 out of 386 in the Biotechnology & Medical Research industry. The latest institutional shareholding proportion is 10.12%, representing a quarter-over-quarter increase of 8.89%. The largest institutional shareholder is James Simons, holding a total of 0.00 shares, representing 2.99% of shares outstanding, with 0.05% increase in holdings.