ASPEN AEROGELS INC - COMMON STOCK (ASPN)

Q2 2021 13F Holders as of 30 Jun 2021

Type / Class
Equity / COMMON STOCK
Shares outstanding
81.7M
Number of holders
113
Total 13F shares, excl. options
28.4M
Shares change
+4.23M
Total reported value, excl. options
$850M
Value change
+$129M
Put/Call ratio
0.49
Number of buys
66
Number of sells
-33
Price
$29.92

Significant Holders of ASPEN AEROGELS INC - COMMON STOCK (ASPN) as of Q2 2021

133 filings reported holding ASPN - ASPEN AEROGELS INC - COMMON STOCK as of Q2 2021.
ASPEN AEROGELS INC - COMMON STOCK (ASPN) has 113 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC). These institutions hold a total of 28.4M shares of 81.7M outstanding shares and own 34.76% of the company stock.
Largest 10 shareholders include SPRING CREEK CAPITAL LLC (3.46M shares), GEORGE KAISER FAMILY FOUNDATION (3.17M shares), Oaktop Capital Management II, L.P. (2.94M shares), Telemark Asset Management, LLC (2.03M shares), BlackRock Inc. (1.57M shares), VANGUARD GROUP INC (1.3M shares), NEEDHAM INVESTMENT MANAGEMENT LLC (1.12M shares), DRIEHAUS CAPITAL MANAGEMENT LLC (856K shares), STATE STREET CORP (738K shares), and G2 Investment Partners Management LLC (687K shares).
This table shows the top 113 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.