ASPEN AEROGELS INC's ticker is ASPN and the CUSIP is 04523Y105. A total of 47 filers reported holding ASPEN AEROGELS INC in Q4 2015. The put-call ratio across all filers is - and the average weighting 0.3%.
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| KIM, LLC | 12,280,426 | $292,888,160 | 26.17% |
| GEORGE KAISER FAMILY FOUNDATION | 3,167,322 | $75,540,630 | 13.35% |
| Samjo Management, LLC | 1,038,500 | $24,768,225 | 9.22% |
| OAKTOP CAPITAL MANAGEMENT II, L.P. | 3,340,525 | $79,671,521 | 8.16% |
| Firsthand Capital Management, Inc. | 5,000 | $3,374,400 | 6.56% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 2,299,729 | $54,848,537 | 4.51% |
| AWM Investment Company, Inc. | 1,188,202 | $28,338,618 | 3.83% |
| Telemark Asset Management, LLC | 1,492,424 | $35,594,312 | 3.10% |
| Encompass Capital Advisors LLC | 1,950,000 | $46,507,500 | 2.52% |
| Sargent Investment Group, LLC | 317,539 | $7,573,305 | 1.54% |