The current institutional shareholding score of Aspen Aerogels Inc is 7.00, ranking 28 out of 65 in the Chemicals industry. The latest institutional shareholding proportion is 71.04%, representing a quarter-over-quarter decrease of 29.71%. The largest institutional shareholder is Bill Nygren | OAKMX, holding a total of 529.87K shares, representing 1.19% of shares outstanding, with 78.21% decrease in holdings.