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Aspen Aerogels

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.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more ownership

Funds ownership:

more funds holding in top 10

Funds holding in top 10:

7% less capital invested

Capital invested by funds: $458M → $424M (-$33.9M)

18% less funds holding

Funds holding: 221182 (-39)

60% less first-time investments, than exits

New positions opened: 26 | Existing positions closed: 65

Holders
182
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$4.93M
Puts
$2.51M
Net Calls
Net Calls Change

Top Sellers

1 -$6.2M
2 -$6M
3 -$4.26M
4
DC
Dendur Capital
New York
-$4.12M
5
Millennium Management
Millennium Management
New York
-$4.1M
Name Holding Trade Value Shares
Change
Change in
Stake
State Board of Administration of Florida Retirement System
126
State Board of Administration of Florida Retirement System
Florida
$86.5K
KK
127
KLP Kapitalforvaltning
Norway
$81.7K
ProShare Advisors
128
ProShare Advisors
Maryland
$80.5K
PFSRSONJ
129
Police & Firemen's Retirement System of New Jersey
New Jersey
$76.4K
GCM
130
Graham Capital Management
Connecticut
$74.7K
GC
131
Guggenheim Capital
Illinois
$63.6K
Zurich Cantonal Bank
132
Zurich Cantonal Bank
Switzerland
$63.4K
PA
133
Probity Advisors
Texas
$63.1K
IWC
134
Integrated Wealth Concepts
Massachusetts
$62.8K
Teacher Retirement System of Texas
135
Teacher Retirement System of Texas
Texas
$62.6K
GAM
136
Gotham Asset Management
New York
$61.5K
CS
137
Cannell & Spears
New York
$59.2K
CIA
138
Choate Investment Advisors
Massachusetts
$59.2K
Carson Wealth (CWM LLC)
139
Carson Wealth (CWM LLC)
Nebraska
$49K
TRCT
140
Tower Research Capital (TRC)
New York
$42.8K
BCV
141
Banque Cantonale Vaudoise
Switzerland
$40K
SS
142
SBI Securities
Japan
$37.6K
Public Employees Retirement Association of Colorado
143
Public Employees Retirement Association of Colorado
Colorado
$36K
SSG
144
Summit Securities Group
New York
$33.8K
AIP
145
Ameritas Investment Partners
Nebraska
$33.8K
Nisa Investment Advisors
146
Nisa Investment Advisors
Missouri
$28.4K
WSFS
147
Wilmington Savings Fund Society
Delaware
$26.6K
FPB
148
First PREMIER Bank
South Dakota
$24K
US Bancorp
149
US Bancorp
Minnesota
$17.1K
SWP
150
Strategic Wealth Partners
Ohio
$13.9K