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 215 institutions that hold shares in the stock, with a total of 64 Million shares, which have been reported (via 13F filing form) to have a value of $426 Million.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Jpmorgan Chase & CO
New York, NY |
May 12, 2025 Q1 2025 |
606,753
shares
|
$3.8 Million
0.0% of portfolio
|
Q1 2025
Added 474.63%
|
|
|
Northern Trust Corp
Chicago, IL |
Aug 13, 2025 Q2 2025 |
603,660
shares
|
$3.78 Million
0.0% of portfolio
|
Q2 2025
Reduced 0.09%
|
|
|
Hrt Financial LP
New York, NY |
Aug 14, 2025 Q2 2025 |
595,742
shares
|
$3.74 Million
0.02% of portfolio
|
Q2 2025
Added 668.71%
|
|
|
Gagnon Advisors, LLC
|
Jul 23, 2025 Q2 2025 |
565,570
shares
|
$3.55 Million
2.44% of portfolio
|
Q2 2025
New holding
|
|
|
Nuveen Asset Management, LLC
Chicago, IL |
Feb 14, 2025 Q4 2024 |
562,303
shares
|
$3.53 Million
0.0% of portfolio
|
Q4 2024
Reduced 24.1%
|
|
|
Charles Schwab Investment Management Inc
San Francisco, CA |
Aug 12, 2025 Q2 2025 |
545,843
shares
|
$3.42 Million
0.0% of portfolio
|
Q2 2025
Added 11.91%
|
|
|
Royce & Associates LP
|
Aug 11, 2025 Q2 2025 |
531,068
shares
|
$3.33 Million
0.03% of portfolio
|
Q2 2025
Reduced 24.81%
|
|
|
Frontier Capital Management CO LLC
|
Aug 14, 2025 Q2 2025 |
508,651
shares
|
$3.19 Million
0.03% of portfolio
|
Q2 2025
Reduced 0.29%
|
|
|
New York State Common Retirement Fund
|
Aug 13, 2025 Q2 2025 |
494,462
shares
|
$3.1 Million
0.0% of portfolio
|
Q2 2025
Added 13.0%
|
|
|
Mesirow Institutional Investment Management, Inc.
Chicago, IL |
Feb 13, 2025 Q4 2024 |
488,595
shares
|
$3.06 Million
0.46% of portfolio
|
Q4 2024
Added 2.42%
|
|
|
Essex Investment Management CO LLC
Boston, MA |
Aug 12, 2025 Q2 2025 |
426,528
shares
|
$2.67 Million
0.52% of portfolio
|
Q2 2025
Added 83.26%
|
|
|
Marshall Wace, LLP
London, X0 |
Aug 13, 2025 Q2 2025 |
404,006
shares
|
$2.53 Million
0.0% of portfolio
|
Q2 2025
Added 32.1%
|
|
|
Baird Financial Group, Inc.
Milwaukee, WI |
Aug 13, 2025 Q2 2025 |
399,740
shares
|
$2.51 Million
0.0% of portfolio
|
Q2 2025
Reduced 10.03%
|
|
|
Royal Bank Of Canada
Toronto, A6 |
Aug 14, 2025 Q2 2025 |
378,516
shares
|
$2.37 Million
0.0% of portfolio
|
Q2 2025
Added 570.9%
|
|
|
Castle Knight Management LP
New York, NY |
Aug 14, 2025 Q2 2025 |
355,399
shares
|
$2.23 Million
0.07% of portfolio
|
Q1 2025
Reduced 20.24%
|
|
|
Citigroup Inc
|
Aug 11, 2025 Q2 2025 |
302,817
shares
|
$1.9 Million
0.0% of portfolio
|
Q2 2025
Added 297.27%
|
|
|
State Of Wisconsin Investment Board
Madison, WI |
Aug 14, 2025 Q2 2025 |
282,623
shares
|
$1.77 Million
0.0% of portfolio
|
Q2 2025
Added 32.52%
|
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
Aug 14, 2025 Q2 2025 |
278,987
shares
|
$1.75 Million
0.0% of portfolio
|
Q2 2025
Added 31.04%
|
|
|
Ubs Group Ag
|
Aug 14, 2025 Q2 2025 |
272,829
shares
|
$1.71 Million
0.0% of portfolio
|
Q2 2025
Reduced 35.1%
|
|
|
Qube Research & Technologies LTD
London, X0 |
Aug 14, 2025 Q2 2025 |
255,594
shares
|
$1.6 Million
0.0% of portfolio
|
Q2 2025
Reduced 40.36%
|
|
|
Voleon Capital Management LP
Berkeley, CA |
Aug 14, 2025 Q2 2025 |
248,839
shares
|
$1.56 Million
0.08% of portfolio
|
Q2 2025
Added 464.77%
|
|
|
Scout Investments, Inc.
|
Nov 12, 2024 Q3 2024 |
220,332
shares
|
$1.38 Million
0.18% of portfolio
|
Q3 2024
New holding
|
|
|
Trellus Management Company, LLC
|
Oct 24, 2023 Q3 2023 |
220,000
shares
|
$1.38 Million
2.71% of portfolio
|
Q2 2023
Added 20.97%
|
|
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
Aug 12, 2025 Q2 2025 |
215,018
shares
|
$1.35 Million
0.0% of portfolio
|
Q2 2025
Reduced 17.16%
|
|
|
Sargent Investment Group, LLC
|
Aug 14, 2025 Q2 2025 |
205,697
shares
|
$1.29 Million
0.17% of portfolio
|
Q2 2025
Reduced 25.0%
|