Type / Class
Equity / Common Stock, par value $0.00001 per share
Shares outstanding
82,140,654
Total 13F shares
71,206,827
Share change
-1,094,788
Total reported value
$455,066,312
Put/Call ratio
25%
Price per share
$6.39
Number of holders
217
Value change
-$45,808,891
Number of buys
123
Number of sells
115

Institutional Holders of ASPEN AEROGELS INC - Common Stock, par value $0.00001 per share (ASPN) as of Q1 2025

As of 31 Mar 2025, ASPEN AEROGELS INC - Common Stock, par value $0.00001 per share (ASPN) was held by 217 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 71,206,827 shares. The largest 10 holders included KIM, LLC, BlackRock, Inc., OAKTOP CAPITAL MANAGEMENT II, L.P., VANGUARD GROUP INC, George Kaiser Family Foundation, NEEDHAM INVESTMENT MANAGEMENT LLC, DIMENSIONAL FUND ADVISORS LP, AWM Investment Company, Inc., Telemark Asset Management, LLC, and MILLENNIUM MANAGEMENT LLC. This page lists 217 institutional shareholders reporting positions in this security for the Q1 2025 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.