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 247 institutions that hold shares in the stock, with a total of 74.7 Million shares, which have been reported (via 13F filing form) to have a value of $498 Million.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Kim, LLC
Wichita, KS |
May 09, 2025 Q1 2025 |
12,280,426
shares
|
$81.8 Million
19.81% of portfolio
|
Q2 2024
Reduced 22.18%
|
|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
4,492,396
shares
|
$29.9 Million
0.0% of portfolio
|
Q2 2024
Added 10.57%
|
|
|
Oaktop Capital Management Ii, L.P.
Chatham, NJ |
May 15, 2025 Q1 2025 |
4,394,525
shares
|
$29.3 Million
5.06% of portfolio
|
Q1 2025
Added 17.48%
|
|
|
Vanguard Group Inc
Valley Forge, PA |
May 09, 2025 Q1 2025 |
4,373,159
shares
|
$29.1 Million
0.0% of portfolio
|
Q1 2025
Added 0.3%
|
|
|
George Kaiser Family Foundation
|
May 13, 2025 Q1 2025 |
3,167,322
shares
|
$21.1 Million
2.98% of portfolio
|
Q3 2017
New holding
|
|
|
Samjo Capital LLC
|
Nov 14, 2023 Q3 2023 |
3,015,000
shares
|
$20.1 Million
10.25% of portfolio
|
Q3 2023
Added 73.28%
|
|
|
Needham Investment Management LLC
New York, NY |
May 14, 2025 Q1 2025 |
2,737,200
shares
|
$18.2 Million
1.83% of portfolio
|
Q1 2025
Added 14.54%
|
|
|
Dimensional Fund Advisors LP
Austin, TX |
May 13, 2025 Q1 2025 |
2,507,584
shares
|
$16.7 Million
0.0% of portfolio
|
Q1 2025
Added 24.22%
|
|
|
Awm Investment Company, Inc.
New York, NY |
May 15, 2025 Q1 2025 |
2,449,221
shares
|
$16.3 Million
2.5% of portfolio
|
Q1 2025
Added 102.64%
|
|
|
Cowen Prime Advisors LLC
|
Jul 31, 2023 Q2 2023 |
1,911,500
shares
|
$12.7 Million
5.26% of portfolio
|
Q2 2023
Added 14.68%
|
|
|
Telemark Asset Management, LLC
Boston, MA |
May 12, 2025 Q1 2025 |
1,892,424
shares
|
$12.6 Million
1.75% of portfolio
|
Q4 2024
Added 26.8%
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
May 15, 2025 Q1 2025 |
1,599,392
shares
|
$10.7 Million
0.01% of portfolio
|
Q1 2025
Reduced 1.4%
|
|
|
Geode Capital Management, LLC
Boston, MA |
May 13, 2025 Q1 2025 |
1,515,775
shares
|
$10.1 Million
0.0% of portfolio
|
Q1 2025
Added 3.53%
|
|
|
State Street Corp
Boston, MA |
May 15, 2025 Q1 2025 |
1,494,237
shares
|
$9.95 Million
0.0% of portfolio
|
Q1 2025
Added 0.46%
|
|
|
Goldman Sachs Group Inc
New York, NY |
Jun 26, 2025 Q1 2025 |
1,274,356
shares
|
$8.49 Million
0.0% of portfolio
|
Q1 2025
Added 89.7%
|
|
|
Two Sigma Investments, LP
New York, NY |
May 15, 2025 Q1 2025 |
901,484
shares
|
$6 Million
0.01% of portfolio
|
Q1 2025
Added 52.08%
|
|
|
Trexquant Investment LP
Stamford, CT |
May 14, 2025 Q1 2025 |
860,246
shares
|
$5.73 Million
0.07% of portfolio
|
Q1 2025
Added 114.71%
|
|
|
Rice Hall James & Associates, LLC
|
May 01, 2025 Q1 2025 |
828,789
shares
|
$5.52 Million
0.35% of portfolio
|
Q1 2025
Added 49.55%
|
|
|
Morgan Stanley
New York, NY |
May 15, 2025 Q1 2025 |
790,110
shares
|
$5.26 Million
0.0% of portfolio
|
Q1 2025
Added 1.91%
|
|
|
Met Life Investment Management, LLC
Whippany, NJ |
May 14, 2025 Q1 2025 |
764,423
shares
|
$5.09 Million
0.03% of portfolio
|
Q1 2025
Added 2036.33%
|
|
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
May 14, 2025 Q1 2025 |
764,100
shares
|
$5.09 Million
0.01% of portfolio
|
Q1 2025
Reduced 0.3%
|
|
|
Royce & Associates LP
|
May 06, 2025 Q1 2025 |
706,278
shares
|
$4.7 Million
0.05% of portfolio
|
Q1 2025
Reduced 25.39%
|
|
|
Dendur Capital LP
New York, NY |
May 15, 2025 Q1 2025 |
644,045
shares
|
$4.29 Million
0.62% of portfolio
|
Q1 2025
Reduced 16.9%
|
|
|
Squarepoint Ops LLC
New York, NY |
May 15, 2025 Q1 2025 |
642,803
shares
|
$4.28 Million
0.01% of portfolio
|
Q1 2025
Added 59.72%
|
|
|
Penn Capital Management Company, LLC
Philadelphia, PA |
May 14, 2025 Q1 2025 |
642,094
shares
|
$4.28 Million
0.45% of portfolio
|
Q1 2025
New holding
|