Type / Class
Equity / Common Stock, par value $0.00001 per share
Shares outstanding
82.1M
Number of holders
155
Total 13F shares, excl. options
67.8M
Shares change
+3.51M
Total reported value, excl. options
$583M
Value change
+$31.2M
Put/Call ratio
0.41
Number of buys
67
Number of sells
-75
Price
$8.60

Significant Holders of ASPEN AEROGELS INC - Common Stock, par value $0.00001 per share (ASPN) as of Q3 2023

187 filings reported holding ASPN - ASPEN AEROGELS INC - Common Stock, par value $0.00001 per share as of Q3 2023.
ASPEN AEROGELS INC - Common Stock, par value $0.00001 per share (ASPN) has 155 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC). These institutions hold a total of 67.8M shares of 82.1M outstanding shares and own 82.49% of the company stock.
Largest 10 shareholders include KIM, LLC (15.8M shares), BlackRock Inc. (3.87M shares), VANGUARD GROUP INC (3.45M shares), OAKTOP CAPITAL MANAGEMENT II, L.P. (3.19M shares), George Kaiser Family Foundation (3.17M shares), Samjo Capital LLC (3.02M shares), NEEDHAM INVESTMENT MANAGEMENT LLC (2.53M shares), FMR LLC (2.28M shares), AIGH Capital Management LLC (1.75M shares), and AWM Investment Company, Inc. (1.66M shares).
This table shows the top 155 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.