The current institutional shareholding score of Amylyx Pharmaceuticals Inc is 10.00, ranking 1 out of 389 in the Biotechnology & Medical Research industry. The latest institutional shareholding proportion is 104.12%, representing a quarter-over-quarter increase of 5.01%. The largest institutional shareholder is Bill Nygren | OAKMX, holding a total of 105.19K shares, representing 0.10% of shares outstanding, with 97.92% decrease in holdings.