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

Q1 2019 13F Holders as of 3/31/2019

Type / Class: Equity / Common Stock, par value $0.00001 per share
Shares outstanding: 82.1M
Number of holders: 34
Total 13F shares, excl. options: 16.3M
Shares change: -5.3K
Total reported value, excl. options: $41.5M
Value change: +$465K
Number of buys: 17
Number of sells: -12
Price: $2.55

Significant Holders of ASPEN AEROGELS INC - Common Stock, par value $0.00001 per share (ASPN) as of Q1 2019

39 filings reported holding ASPN - ASPEN AEROGELS INC - Common Stock, par value $0.00001 per share as of Q1 2019.
ASPEN AEROGELS INC - Common Stock, par value $0.00001 per share (ASPN) has 34 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC). These institutions hold a total of 16.3M shares of 82.1M outstanding shares and own 19.8% of the company stock.
Largest 10 shareholders include GEORGE KAISER FAMILY FOUNDATION (3.17M shares), Oaktop Capital Management II, L.P. (2.59M shares), Telemark Asset Management, LLC (1.51M shares), ARIEL INVESTMENTS, LLC (1.47M shares), NEEDHAM INVESTMENT MANAGEMENT LLC (1.13M shares), Harvey Partners, LLC (1M shares), ROYCE & ASSOCIATES LP (870K shares), Cowen Prime Services LLC (741K shares), NEXT CENTURY GROWTH INVESTORS LLC (637K shares), and RENAISSANCE TECHNOLOGIES LLC (551K shares).
This table shows the top 34 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.