The current institutional shareholding score of Arbutus Biopharma Corp is 5.00, ranking 133 out of 388 in the Biotechnology & Medical Research industry. The latest institutional shareholding proportion is 65.56%, representing a quarter-over-quarter increase of 3.63%. The largest institutional shareholder is ETHSX, holding a total of 228.45K shares, representing 0.12% of shares outstanding, with 14.29% decrease in holdings.