The current institutional shareholding score of Agenus Inc is 3.00, ranking 192 out of 388 in the Biotechnology & Medical Research industry. The latest institutional shareholding proportion is 26.27%, representing a quarter-over-quarter decrease of 29.72%. The largest institutional shareholder is James Simons, holding a total of 0.00 shares, representing 0.74% of shares outstanding, with 7.89% increase in holdings.