Institutional Ownership Aspen Aerogels Inc (ASPN)
This table provides information about the institutional ownership of Aspen Aerogels Inc (ASPN). We have compiled data on the 232 institutions that hold shares in the stock, with a total of 76.1 Million shares, which have been reported (via 13F filing form) to have a value of $233 Million.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Kim, LLC
Wichita, KS |
Nov 12, 2025 Q3 2025 |
12,280,426
shares
|
$37.6 Million
7.46% of portfolio
|
Q3 2025
New holding
|
|
|
Vanguard Group Inc
Valley Forge, PA |
Nov 07, 2025 Q3 2025 |
4,510,370
shares
|
$13.8 Million
0.0% of portfolio
|
Q3 2025
Added 0.51%
|
|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
4,492,396
shares
|
$13.7 Million
0.0% of portfolio
|
Q2 2024
Added 10.57%
|
|
|
Oaktop Capital Management Ii, L.P.
Chatham, NJ |
Nov 14, 2025 Q3 2025 |
4,394,525
shares
|
$13.4 Million
4.1% of portfolio
|
Q1 2025
Added 17.48%
|
|
|
Needham Investment Management LLC
New York, NY |
Nov 13, 2025 Q3 2025 |
3,439,700
shares
|
$10.5 Million
1.93% of portfolio
|
Q3 2025
Added 14.12%
|
|
|
George Kaiser Family Foundation
|
Nov 12, 2025 Q3 2025 |
3,167,322
shares
|
$9.69 Million
3.11% of portfolio
|
Q3 2017
New holding
|
|
|
Samjo Capital LLC
|
Nov 14, 2023 Q3 2023 |
3,015,000
shares
|
$9.23 Million
10.25% of portfolio
|
Q3 2023
Added 73.28%
|
|
|
Dimensional Fund Advisors LP
Austin, TX |
Nov 12, 2025 Q3 2025 |
2,252,013
shares
|
$6.89 Million
0.0% of portfolio
|
Q3 2025
Reduced 8.05%
|
|
|
State Street Corp
Boston, MA |
Nov 14, 2025 Q3 2025 |
1,944,636
shares
|
$5.95 Million
0.0% of portfolio
|
Q3 2025
Added 1.23%
|
|
|
Cowen Prime Advisors LLC
|
Jul 31, 2023 Q2 2023 |
1,911,500
shares
|
$5.85 Million
5.26% of portfolio
|
Q2 2023
Added 14.68%
|
|
|
Telemark Asset Management, LLC
Boston, MA |
Nov 10, 2025 Q3 2025 |
1,792,424
shares
|
$5.48 Million
1.26% of portfolio
|
Q3 2025
Reduced 5.28%
|
|
|
Gagnon Securities LLC
|
Nov 03, 2025 Q3 2025 |
1,754,833
shares
|
$5.37 Million
2.62% of portfolio
|
Q3 2025
Reduced 7.6%
|
|
|
Geode Capital Management, LLC
Boston, MA |
Nov 12, 2025 Q3 2025 |
1,584,871
shares
|
$4.85 Million
0.0% of portfolio
|
Q3 2025
Added 0.13%
|
|
|
Awm Investment Company, Inc.
New York, NY |
Nov 13, 2025 Q3 2025 |
1,555,477
shares
|
$4.76 Million
1.34% of portfolio
|
Q3 2025
Added 8.36%
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
Nov 14, 2025 Q3 2025 |
1,447,517
shares
|
$4.43 Million
0.0% of portfolio
|
Q3 2025
Added 59.64%
|
|
|
Goldman Sachs Group Inc
New York, NY |
Nov 14, 2025 Q3 2025 |
1,419,804
shares
|
$4.34 Million
0.0% of portfolio
|
Q3 2025
Reduced 35.52%
|
|
|
Rice Hall James & Associates, LLC
|
Oct 16, 2025 Q3 2025 |
1,407,726
shares
|
$4.31 Million
0.57% of portfolio
|
Q3 2025
Reduced 8.85%
|
|
|
Jpmorgan Chase & CO
New York, NY |
Nov 26, 2025 Q3 2025 |
1,349,749
shares
|
$4.13 Million
0.0% of portfolio
|
Q3 2025
Added 122.45%
|
|
|
Invesco Ltd.
Atlanta, GA |
Nov 13, 2025 Q3 2025 |
1,222,376
shares
|
$3.74 Million
0.0% of portfolio
|
Q3 2025
Added 46.92%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Nov 14, 2025 Q3 2025 |
1,114,590
shares
|
$3.41 Million
0.0% of portfolio
|
Q3 2025
Added 583.66%
|
|
|
Penn Capital Management Company, LLC
Philadelphia, PA |
Nov 24, 2025 Q3 2025 |
1,036,995
shares
|
$3.17 Million
0.63% of portfolio
|
Q3 2025
Added 39.03%
|
|
|
Bank Of America Corp
Charlotte, NC |
Nov 14, 2025 Q3 2025 |
814,849
shares
|
$2.49 Million
0.0% of portfolio
|
Q3 2025
Reduced 0.41%
|
|
|
Two Sigma Investments, LP
New York, NY |
Nov 14, 2025 Q3 2025 |
811,528
shares
|
$2.48 Million
0.01% of portfolio
|
Q3 2025
Added 5.21%
|
|
|
New York State Common Retirement Fund
|
Nov 03, 2025 Q3 2025 |
720,024
shares
|
$2.2 Million
0.01% of portfolio
|
Q3 2025
Added 45.62%
|
|
|
Morgan Stanley
New York, NY |
Nov 14, 2025 Q3 2025 |
694,488
shares
|
$2.13 Million
0.0% of portfolio
|
Q3 2025
Reduced 1.63%
|
|