Type / Class
Equity / Common Stock, par value $0.00001 per share
Shares outstanding
82,140,654
Total 13F shares
19,238,899
Share change
-233,135
Total reported value
$153,400,249
Price per share
$7.98
Number of holders
35
Value change
-$2,659,813
Number of buys
20
Number of sells
21

Institutional Holders of ASPEN AEROGELS INC - Common Stock, par value $0.00001 per share (ASPN) as of Q4 2014

As of 31 Dec 2014, ASPEN AEROGELS INC - Common Stock, par value $0.00001 per share (ASPN) was held by 35 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 19,238,899 shares. The largest 10 holders included FMR LLC, GEORGE KAISER FAMILY FOUNDATION, Reservoir Operations, L.P., PRICE T ROWE ASSOCIATES INC /MD/, GILDER GAGNON HOWE & CO LLC, Pine River Capital Management L.P., WELLINGTON MANAGEMENT GROUP LLP, FEDERATED INVESTORS INC /PA/, CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM, and NBW CAPITAL LLC. This page lists 35 institutional shareholders reporting positions in this security for the Q4 2014 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.