The current institutional shareholding score of X4 Pharmaceuticals Inc is 3.00, ranking 92 out of 155 in the Pharmaceuticals industry. The latest institutional shareholding proportion is 9.67%, representing a quarter-over-quarter decrease of 89.43%. The largest institutional shareholder is Bill Nygren | OAKMX, holding a total of 34.84 shares, representing 0.00% of shares outstanding, with 100.00% decrease in holdings.