The current institutional shareholding score of argenx SE is 5.00, ranking 132 out of 386 in the Biotechnology & Medical Research industry. The latest institutional shareholding proportion is 50.86%, representing a quarter-over-quarter decrease of 12.60%. The largest institutional shareholder is ETHSX, holding a total of 359.83K shares, representing 0.65% of shares outstanding, with 1157.25% increase in holdings.