ASPEN AEROGELS INC's ticker is ASPN and the CUSIP is 04523Y105. A total of 51 filers reported holding ASPEN AEROGELS INC in Q1 2018. The put-call ratio across all filers is - and the average weighting 0.3%.
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| KIM, LLC | 15,780,426 | $135,711,664 | 13.70% |
| Samjo Capital LLC | 3,015,000 | $25,929,000 | 10.20% |
| AIGH Capital Management LLC | 1,752,022 | $15,067,389 | 7.13% |
| GEORGE KAISER FAMILY FOUNDATION | 3,167,322 | $27,238,969 | 5.14% |
| OAKTOP CAPITAL MANAGEMENT II, L.P. | 3,194,758 | $27,474,919 | 4.58% |
| DLD Asset Management, LP | 3,166,000 | $41,317,549 | 4.44% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 2,528,300 | $21,743,380 | 3.70% |
| AMH Equity Ltd | 362,970 | $3,142,827 | 3.45% |
| ARDSLEY ADVISORY PARTNERS LP | 1,545,000 | $13,287,000 | 2.97% |
| Trellus Management Company, LLC | 220,000 | $1,892,000 | 2.60% |