Type / Class
Equity / Common Stock, par value $0.00001 per share
Shares outstanding
82,140,654
Total 13F shares
23,708,294
Share change
+1,822,655
Total reported value
$482,204,043
Put/Call ratio
60%
Price per share
$20.34
Number of holders
83
Value change
+$37,544,189
Number of buys
44
Number of sells
32

Institutional Holders of ASPEN AEROGELS INC - Common Stock, par value $0.00001 per share (ASPN) as of Q1 2021

As of 31 Mar 2021, ASPEN AEROGELS INC - Common Stock, par value $0.00001 per share (ASPN) was held by 83 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 23,708,294 shares. The largest 10 holders included GEORGE KAISER FAMILY FOUNDATION, Oaktop Capital Management II, L.P., Telemark Asset Management, LLC, BlackRock Inc., VANGUARD GROUP INC, NEEDHAM INVESTMENT MANAGEMENT LLC, DRIEHAUS CAPITAL MANAGEMENT LLC, NEXT CENTURY GROWTH INVESTORS LLC, AIGH Capital Management LLC, and PRICE T ROWE ASSOCIATES INC /MD/. This page lists 83 institutional shareholders reporting positions in this security for the Q1 2021 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.