Latest Institutional Sells of Aspen Aerogels Inc (ASPN)
This list provides information on the latest institutional transactions involving Aspen Aerogels Inc (ASPN) stock that were sells. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the sale has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 06, 2025
Q3 2025
|
Rhumbline Advisers
Boston, MA |
SELL
|
- |
-2.77K- 2.44% |
$16.6K - $22.9K
|
111K
$339K
|
|
|
Nov 05, 2025
Q3 2025
|
Pro Share Advisors LLC
|
SELL
|
- |
-2.26K- 16.61% |
$13.6K - $18.7K
|
11.3K
$34.7K
|
|
|
Nov 14, 2025
Q3 2025
|
Manufacturers Life Insurance Company, The
Toronto, A6 |
SELL
|
- |
-1.95K- 7.92% |
$11.7K - $16.1K
|
22.7K
$69.5K
|
|
|
Nov 14, 2025
Q3 2025
|
Larson Financial Group LLC
|
SELL
|
- |
-1.88K- 83.4% |
$11.3K - $15.6K
|
375
$1.15K
|
|
|
Nov 14, 2025
Q3 2025
|
Strategic Wealth Partners, Ltd.
Independence, OH |
SELL
|
- |
-1.76K- 74.73% |
$10.5K - $14.5K
|
594
$1.82K
|
|
|
Nov 13, 2025
Q3 2025
|
Morse Asset Management, Inc
Darien, CT |
SELL
|
- |
-900- 57.14% |
$5.4K - $7.43K
|
675
$2.07K
|
|
|
Oct 15, 2025
Q3 2025
|
Cwm, LLC
|
SELL
|
- |
-821- 9.87% |
$4.93K - $6.78K
|
7.5K
$22.9K
|
|
|
Nov 04, 2025
Q3 2025
|
Savant Capital, LLC
|
SELL
|
- |
-585- 0.97% |
$3.51K - $4.83K
|
59.5K
$182K
|
|
| Q2 2025 | |||||||
|
Jul 25, 2025
Q2 2025
|
Allspring Global Investments Holdings, LLC
|
SELL
|
- |
-282K- 94.05% |
$1.21M - $1.87M
|
17.8K
$54.5K
|
|
|
Aug 11, 2025
Q2 2025
|
Royce & Associates LP
|
SELL
|
- |
-175K- 24.81% |
$755K - $1.16M
|
531K
$1.63M
|
|
|
Aug 14, 2025
Q2 2025
|
Balyasny Asset Management LLC
Chicago, IL |
SELL
|
- |
-97.6K- 62.3% |
$421K - $647K
|
59.1K
$181K
|
|
|
Aug 14, 2025
Q2 2025
|
Spears Abacus Advisors LLC
|
SELL
|
- |
-52.5K- 84.0% |
$226K - $348K
|
10K
$30.6K
|
|
|
Aug 12, 2025
Q2 2025
|
Nuveen, LLC
Charlotte, NC |
SELL
|
- |
-35.6K- 21.01% |
$153K - $236K
|
134K
$410K
|
|
|
Jul 31, 2025
Q2 2025
|
Quest Partners LLC
New York, NY |
SELL
|
- |
-24.8K- 57.72% |
$107K - $164K
|
18.2K
$55.6K
|
|
|
Aug 14, 2025
Q2 2025
|
Nebula Research & Development LLC
New York, NY |
SELL
|
- |
-22.4K- 38.75% |
$96.6K - $149K
|
35.4K
$108K
|
|
|
Aug 07, 2025
Q2 2025
|
Zurcher Kantonalbank (Zurich Cantonalbank)
Zurich, V8 |
SELL
|
- |
-14.5K- 57.58% |
$62.6K - $96.3K
|
10.7K
$32.8K
|
|
|
Aug 14, 2025
Q2 2025
|
Voloridge Investment Management, LLC
Jupiter, FL |
SELL
|
- |
-13.5K- 14.58% |
$58K - $89.2K
|
78.9K
$241K
|
|
|
Aug 13, 2025
Q2 2025
|
Walleye Capital LLC
Plymouth, MN |
SELL
|
PUT |
-6.6K- 19.41% |
$28.4K - $43.8K
|
27.4K
$83.8K
|
|
|
Jul 25, 2025
Q2 2025
|
Penbrook Management LLC
|
SELL
|
- |
-3.98K- 21.89% |
$17.1K - $26.4K
|
14.2K
$43.4K
|
|
|
Aug 08, 2025
Q2 2025
|
Avantax Advisory Services, Inc.
|
SELL
|
- |
-3.27K- 15.94% |
$14.1K - $21.7K
|
17.3K
$52.8K
|
|
|
Aug 14, 2025
Q2 2025
|
Integrated Wealth Concepts LLC
|
SELL
|
- |
-2.54K- 19.29% |
$10.9K - $16.8K
|
10.6K
$32.5K
|
|
|
Aug 14, 2025
Q2 2025
|
Frontier Capital Management CO LLC
|
SELL
|
- |
-1.49K- 0.29% |
$6.4K - $9.85K
|
509K
$1.56M
|
|
|
Aug 11, 2025
Q2 2025
|
Performa LTD (Us), LLC
|
SELL
|
- |
-350- 58.33% |
$1.51K - $2.32K
|
250
$765
|
|
|
Aug 13, 2025
Q2 2025
|
Comerica Bank
|
SELL
|
- |
-235- 71.65% |
$1.01K - $1.56K
|
93
$285
|
|
|
Jul 11, 2025
Q2 2025
|
Farther Finance Advisors, LLC
San Francisco, CA |
SELL
|
- |
-35- 97.22% |
$151 - $232
|
1
$3.06
|
|
| Q1 2025 | |||||||
|
May 15, 2025
Q1 2025
|
Caption Management, LLC
Oklahoma City, OK |
SELL
|
CALL |
-480K- 51.48% |
$3.07M - $6.67M
|
452K
$1.38M
|
|
|
May 07, 2025
Q1 2025
|
Prescott Group Capital Management, L.L.C.
Tulsa, OK |
SELL
|
- |
-309K- 71.54% |
$1.97M - $4.29M
|
123K
$376K
|
|
|
May 15, 2025
Q1 2025
|
Dendur Capital LP
New York, NY |
SELL
|
- |
-131K- 16.9% |
$837K - $1.82M
|
644K
$1.97M
|
|
|
May 15, 2025
Q1 2025
|
Sora Investors LLC
Bryn Mawr, PA |
SELL
|
- |
-74.2K- 15.22% |
$474K - $1.03M
|
413K
$1.26M
|
|
|
May 15, 2025
Q1 2025
|
Schonfeld Strategic Advisors LLC
New York, NY |
SELL
|
- |
-70.9K- 51.1% |
$453K - $985K
|
67.8K
$208K
|
|
|
May 08, 2025
Q1 2025
|
Gsa Capital Partners LLP
London, X0 |
SELL
|
- |
-29.6K- 67.44% |
$189K - $412K
|
14.3K
$43.7K
|
|
|
May 07, 2025
Q1 2025
|
Bryce Point Capital, LLC
Scarsdale, NY |
SELL
|
- |
-23.1K- 19.23% |
$148K - $321K
|
97.1K
$297K
|
|
|
May 15, 2025
Q1 2025
|
Paul Tudor Jones
Tudor Investment Corp Et Al | Stamford, Ct
|
SELL
|
PUT |
-7.5K- 23.29% |
$47.9K - $104K
|
24.7K
$75.6K
|
|
|
May 07, 2025
Q1 2025
|
Hb Wealth Management, LLC
|
SELL
|
- |
-1.49K- 11.51% |
$9.54K - $20.8K
|
11.5K
$35.1K
|
|
|
May 15, 2025
Q1 2025
|
Federation Des Caisses Desjardins Du Quebec
Levis, A8 |
SELL
|
- |
-800- 98.16% |
$5.11K - $11.1K
|
15
$45.9
|
|
|
May 15, 2025
Q1 2025
|
Aster Capital Management (Difc) LTD
Dubai, C0 |
SELL
|
- |
-506- 53.77% |
$3.23K - $7.03K
|
435
$1.33K
|
|
|
May 13, 2025
Q1 2025
|
Skopos Labs, Inc.
Riverhead, NY |
SELL
|
- |
-140- 96.55% |
$895 - $1.95K
|
5
$15.3
|
|
|
May 13, 2025
Q1 2025
|
Colonial Trust CO / Sc
Spartanburg, SC |
SELL
|
- |
-95- 46.8% |
$607 - $1.32K
|
108
$330
|
|
|
May 07, 2025
Q1 2025
|
Abbot Financial Management, Inc.
North Andover, MA |
SELL
|
- |
-75- 0.25% |
$479 - $1.04K
|
30.2K
$92.4K
|
|
| Q4 2024 | |||||||
|
Feb 12, 2025
Q4 2024
|
Dld Asset Management, LP
New York, NY |
SELL
|
- |
-556K- 84.21% |
$6.61M - $14.7M
|
104K
$319K
|
|
|
Feb 14, 2025
Q4 2024
|
Ardsley Advisory Partners LP
Stamford, CT |
SELL
|
CALL |
-200K- 50.0% |
$2.38M - $5.3M
|
200K
$612K
|
|
|
Feb 14, 2025
Q4 2024
|
Nuveen Asset Management, LLC
Chicago, IL |
SELL
|
- |
-179K- 24.1% |
$2.12M - $4.73M
|
562K
$1.72M
|
|
|
Feb 11, 2025
Q4 2024
|
Uni Super Management Pty LTD
Melbourne, Victoria, C3 |
SELL
|
- |
-107K- 11.21% |
$1.27M - $2.84M
|
848K
$2.6M
|
|
|
Feb 12, 2025
Q4 2024
|
Wellington Management Group LLP
Boston, MA |
SELL
|
- |
-85.9K- 57.05% |
$1.02M - $2.28M
|
64.7K
$198K
|
|
|
Feb 14, 2025
Q4 2024
|
Two Sigma Securities, LLC
New York, NY |
SELL
|
CALL |
-13.8K- 43.53% |
$164K - $365K
|
17.9K
$54.8K
|
|
|
Jan 28, 2025
Q4 2024
|
Bryn Mawr Trust CO
Bryn Mawr, PA |
SELL
|
- |
-13.5K- 75.0% |
$160K - $357K
|
4.5K
$13.8K
|
|
|
Feb 13, 2025
Q4 2024
|
New Edge Advisors, LLC
New Orleans, LA |
SELL
|
- |
-4.13K- 6.33% |
$49K - $109K
|
61.1K
$187K
|
|
|
Feb 14, 2025
Q4 2024
|
Cambridge Investment Research Advisors, Inc.
|
SELL
|
- |
-484- 2.97% |
$5.75K - $12.8K
|
15.8K
$48.3K
|
|
|
Feb 13, 2025
Q4 2024
|
Bank Of Montreal
Toronto, A6 |
SELL
|
- |
-146- 1.11% |
$1.73K - $3.87K
|
13K
$39.6K
|
|
|
Feb 06, 2025
Q4 2024
|
Lindbrook Capital, LLC
|
SELL
|
- |
-58- 24.79% |
$689 - $1.54K
|
176
$539
|
|