ASPEN AEROGELS INC
(04523Y105)
Funds Reporting Holdings of ASPEN AEROGELS INC according to 13F filings
| Firm Name | Shares Held / Principal Amount | Market Value | Option | Report Period | Effectiveness Date |
|---|---|---|---|---|---|
| Oaktop Capital Management II LP | 2,593,272 | $18,490k | Jun 30, 2019 | Aug 7, 2019 | |
| Telemark Asset Management LLC | 1,514,500 | $10,798k | Jun 30, 2019 | Aug 14, 2019 | |
| Harvey Partners LLC | 1,003,000 | $7,151k | Jun 30, 2019 | Aug 27, 2019 | |
| NEXT Century Growth Investors LLC | 747,747 | $5,331k | Jun 30, 2019 | Aug 14, 2019 | |
| Cowen Prime Services LLC | 600,500 | $4,282k | Jun 30, 2019 | Jul 31, 2019 | |
| Renaissance Technologies LLC | 534,331 | $3,810k | Jun 30, 2019 | Aug 12, 2019 | |
| Needham Investment Management LLC | 492,700 | $3,513k | Jun 30, 2019 | Aug 14, 2019 | |
| EAM Investors LLC | 113,157 | $807k | Jun 30, 2019 | Aug 14, 2019 | |
| Firsthand Capital Management Inc | 35,000 | $250k | Jun 30, 2019 | Aug 14, 2019 |