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Aspen Aerogels
ASPN

Overview Fund Activity

182 hedge funds and large institutions have $424M invested in Aspen Aerogels in 2025 Q2 according to their latest regulatory filings, with 26 funds opening new positions, 76 increasing their positions, 53 reducing their positions, and 65 closing their positions.

Holders
182
Holders Change
-39
Holders Change %
-17.65%
% of All Funds
2.44%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.04%
New
26
Increased
76
Reduced
53
Closed
65
Calls
$4.93M
Puts
$2.51M
Net Calls
+$2.42M
Net Calls Change
-$8.18M

Top Buyers

1
GS
1
Gagnon Securities
New York
$11.2M
2
Federated Hermes
2
Federated Hermes
Pennsylvania
$10.5M
3
Goldman Sachs
3
Goldman Sachs
New York
$13M
4
Invesco
4
Invesco
Georgia
$4.93M
5
RHJA
5
Rice Hall James & Associates
California
$9.14M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$1M
2
AIC
2
AWM Investment Company
New York
$8.5M
3
MIM
3
MetLife Investment Management
New Jersey
$264K
4
DC
4
Dendur Capital
New York
$0
5
Millennium Management
5
Millennium Management
New York
$5.37M
Name Holding Trade Value Shares
Change 		Shares
Change %
LFG
151
Larson Financial Group
Missouri
$13.4K -$219 -37 -2%
AB
152
Amalgamated Bank
New York
$13K – – –
BF
153
BOK Financial
Oklahoma
$11.8K – – –
Jones Financial Companies
154
Jones Financial Companies
Missouri
$11.1K +$882 +150 +9%
SCM
155
Sterling Capital Management
North Carolina
$10.6K +$5.6K +946 +112%
AAP
156
Arax Advisory Partners
Colorado
$10.2K +$10.2K +1,723 New
MCM
157
MAI Capital Management
Ohio
$9.77K +$5.92K +1,000 +154%
MAM
158
Morse Asset Management
Connecticut
$9.32K +$30 +5 +0.3%
VCM
159
Versant Capital Management
Arizona
$7.83K +$7.83K +1,322 New
GI
160
GAMMA Investing
California
$6.49K +$3.42K +578 +111%
Simplex Trading
161
Simplex Trading
Illinois
$6K -$34.3K -6,027 -85%
S
162
SignatureFD
Georgia
$5.73K +$3.83K +647 +202%
CIAM
163
Caitong International Asset Management
Hong Kong
$5.16K +$4.67K +788 +938%
BNP Paribas Asset Management
164
BNP Paribas Asset Management
France
$5K +$5K +777 New
AF
165
Allworth Financial
California
$4.82K +$1.17K +197 +32%
HNB
166
Huntington National Bank
Ohio
$4.35K +$4.35K +735 New
EWA
167
EverSource Wealth Advisors
Alabama
$3.79K +$3.07K +518 +421%
PS
168
Principal Securities
Iowa
$3.58K +$3.58K +604 New
MDA
169
Minot DeBlois Advisors
Massachusetts
$1.78K – – –
PLU
170
Performa Ltd (US)
South Carolina
$1.48K -$2.07K -350 -58%
HWM
171
HighMark Wealth Management
Minnesota
$1.48K – – –
RIL
172
Rothschild Investment LLC
Illinois
$1.1K +$355 +60 +48%
PNC Financial Services Group
173
PNC Financial Services Group
Pennsylvania
$740 +$503 +85 +213%
CFB
174
Cullen/Frost Bankers
Texas
$610 – – –
Comerica Bank
175
Comerica Bank
Texas
$548 -$1.39K -235 -72%
5 6
7
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