The current institutional shareholding score of Amarin Corporation PLC is 3.00, ranking 192 out of 388 in the Biotechnology & Medical Research industry. The latest institutional shareholding proportion is 22.72%, representing a quarter-over-quarter increase of 1.02%. The largest institutional shareholder is Steven Cohen, holding a total of 239.67K shares, representing 1.15% of shares outstanding, with 1.08% decrease in holdings.