ASPEN AEROGELS INC - Common Stock, par value $0.00001 per share (ASPN)

Q3 2014 13F Holders as of 9/30/2014

Type / Class: Equity / Common Stock, par value $0.00001 per share
Shares outstanding: 82.1M
Number of holders: 41
Total 13F shares, excl. options: 19.5M
Shares change: +112K
Total reported value, excl. options: $196M
Value change: +$65.4K
Number of buys: 30
Number of sells: -9
Price: $10.08

Significant Holders of ASPEN AEROGELS INC - Common Stock, par value $0.00001 per share (ASPN) as of Q3 2014

46 filings reported holding ASPN - ASPEN AEROGELS INC - Common Stock, par value $0.00001 per share as of Q3 2014.
ASPEN AEROGELS INC - Common Stock, par value $0.00001 per share (ASPN) has 41 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC). These institutions hold a total of 19.5M shares of 82.1M outstanding shares and own 23.7% of the company stock.
Largest 10 shareholders include FMR LLC (6.85M shares), GEORGE KAISER FAMILY FOUNDATION (3.17M shares), Reservoir Operations, L.P. (2.88M shares), PRICE T ROWE ASSOCIATES INC /MD/ (1.41M shares), GILDER GAGNON HOWE & CO LLC (1.22M shares), Pine River Capital Management L.P. (865K shares), WELLINGTON MANAGEMENT CO LLP (735K shares), FEDERATED INVESTORS INC /PA/ (725K shares), CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM (305K shares), and TAYLOR INVESTMENT COUNSELORS LLC (224K shares).
This table shows the top 41 institutional shareholders of the company equity. This data is sourced directly from the SEC via 13F filings.

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.