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Aspen Aerogels
ASPN

Overview Fund Activity

221 hedge funds and large institutions have $458M invested in Aspen Aerogels in 2025 Q1 according to their latest regulatory filings, with 45 funds opening new positions, 83 increasing their positions, 66 reducing their positions, and 49 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
221
Holders Change
-8
Holders Change %
-3.49%
% of All Funds
3%
Holding in Top 10
3
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-40%
% of All Funds
0.04%
New
45
Increased
83
Reduced
66
Closed
49
Calls
$14.3M
Puts
$3.74M
Net Calls
+$10.6M
Net Calls Change
-$10.8M

Top Buyers

1
AIC
AWM Investment Company
New York
+$7.93M
2
MIM
MetLife Investment Management
New Jersey
+$4.66M
3
OCMI
Oaktop Capital Management II
New Jersey
+$4.18M
4
PCM
Penn Capital Management
Pennsylvania
+$4.11M
5
Goldman Sachs
Goldman Sachs
New York
+$3.85M

Top Sellers

1
Point72 Asset Management
Point72 Asset Management
Connecticut
-$13.1M
2
American Century Companies
American Century Companies
Missouri
-$11.9M
3
UM
UniSuper Management
Australia
-$10.1M
4
Alyeska Investment Group
Alyeska Investment Group
Illinois
-$9.5M
5
CSS
Cubist Systematic Strategies
Connecticut
-$7.98M
Name Holding Trade Value Shares
Change 		Shares
Change %
GCP
151
GSA Capital Partners
United Kingdom
$91K -$188K -29,605 -67%
Jane Street
152
Jane Street
New York
$90.5K -$456K -71,307 -83%
KK
153
KLP Kapitalforvaltning
Norway
$88.2K – – –
CWM
154
CIBC World Markets
New York
$87.5K +$87.5K +13,698 New
ProShare Advisors
155
ProShare Advisors
Maryland
$85.4K -$25.7K -4,025 -23%
IWC
156
Integrated Wealth Concepts
Massachusetts
$84K +$84K +13,151 New
PFSRSONJ
157
Police & Firemen's Retirement System of New Jersey
New Jersey
$82.5K – – –
FC
158
FORA Capital
Florida
$79K +$79K +12,362 New
TSS
159
Two Sigma Securities
New York
$73.6K +$73.6K +11,513 New
HWM
160
HB Wealth Management
Georgia
$73.4K -$9.54K -1,493 -12%
PWP
161
Pursue Wealth Partners
California
$71.6K – – –
GC
162
Guggenheim Capital
Illinois
$66.3K +$66.3K +10,379 New
Teacher Retirement System of Texas
163
Teacher Retirement System of Texas
Texas
$64.9K +$64.9K +10,157 New
CIA
164
Choate Investment Advisors
Massachusetts
$63.9K – – –
Carson Wealth (CWM LLC)
165
Carson Wealth (CWM LLC)
Nebraska
$53K +$50.6K +7,953 +2,138%
Osaic Holdings
166
Osaic Holdings
Arizona
$52.5K -$12.1K -1,896 -19%
ETC
167
Exchange Traded Concepts
Oklahoma
$47.5K +$39K +6,109 +460%
Simplex Trading
168
Simplex Trading
Illinois
$45K +$21.7K +3,414 +93%
BCV
169
Banque Cantonale Vaudoise
Switzerland
$45K +$45K +6,974 New
Acadian Asset Management
170
Acadian Asset Management
Massachusetts
$43K +$43K +6,880 New
Public Employees Retirement Association of Colorado
171
Public Employees Retirement Association of Colorado
Colorado
$39K – – –
AIP
172
Ameritas Investment Partners
Nebraska
$36.5K – – –
PAS
173
Point72 Asia (Singapore)
Singapore
$28.8K +$22.4K +3,513 +352%
WSFS
174
Wilmington Savings Fund Society
Delaware
$28.8K – – –
FPB
175
First PREMIER Bank
South Dakota
$26K – – –
5 6
7
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