ASPEN AEROGELS INC - COMMON STOCK (ASPN)

Q2 2025 13F Holders as of 30 Jun 2025

Type / Class
Equity / COMMON STOCK
Shares outstanding
81,738,225
Total 13F shares
71,504,120
Share change
+218,676
Total reported value
$423,792,194
Put/Call ratio
55%
Price per share
$5.92
Number of holders
181
Value change
-$835,712
Number of buys
98
Number of sells
117

Institutional Holders of ASPEN AEROGELS INC - COMMON STOCK (ASPN) as of Q2 2025

As of 30 Jun 2025, ASPEN AEROGELS INC - COMMON STOCK (ASPN) was held by 181 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 71,504,120 shares. The largest 10 holders included KIM, LLC, BlackRock, Inc., VANGUARD GROUP INC, OAKTOP CAPITAL MANAGEMENT II, L.P., George Kaiser Family Foundation, NEEDHAM INVESTMENT MANAGEMENT LLC, DIMENSIONAL FUND ADVISORS LP, GOLDMAN SACHS GROUP INC, STATE STREET CORP, and GAGNON SECURITIES LLC. This page lists 181 institutional shareholders reporting positions in this security for the Q2 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.