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Aspen Aerogels

165 hedge funds and large institutions have $237M invested in Aspen Aerogels in 2026 Q1 according to their latest regulatory filings, with 34 funds opening new positions, 44 increasing their positions, 56 reducing their positions, and 49 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

more capital invested

Capital invested by funds: $ → $

more funds holding in top 10

Funds holding in top 10:

less ownership

Funds ownership:

9% less funds holding

Funds holding: 182165 (-17)

21% less repeat investments, than reductions

Existing positions increased: 44 | Existing positions reduced: 56

31% less first-time investments, than exits

New positions opened: 34 | Existing positions closed: 49

Holders
165
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
$2.66M
Puts
$815K
Net Calls
Net Calls Change

Top Buyers

1 +$3.64M
2 +$3.33M
3 +$2.93M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$2.73M
5
OCMI
Oaktop Capital Management II
New Jersey
+$2.61M

Top Sellers

1 -$6.17M
2 -$2.52M
3 -$1.76M
4
JP Morgan Chase
JP Morgan Chase
New York
-$1.75M
5
Bank of America
Bank of America
North Carolina
-$1.72M
Name Holding Trade Value Shares
Change
Change in
Stake
BHCM
101
Brevan Howard Capital Management
Jersey
$39.7K
VOYA Investment Management
102
VOYA Investment Management
Georgia
$39.7K
ACA
103
Aptus Capital Advisors
Alabama
$36K
CG
104
Clarus Group
Texas
$35.9K
Prudential Financial
105
Prudential Financial
New Jersey
$34.7K
Cerity Partners
106
Cerity Partners
New York
$34.7K
CIA
107
Choate Investment Advisors
Massachusetts
$34.2K
CS
108
Cannell & Spears
New York
$34.2K
IA
109
IFP Advisors
Florida
$30.4K
Royal Bank of Canada
110
Royal Bank of Canada
Ontario, Canada
$29K
EPL
111
Essential Partners LLC
California
$23K
Legal & General Group
112
Legal & General Group
United Kingdom
$20.6K
SIS
113
Strategic Investment Solutions
Illinois
$20.6K
AIP
114
Ameritas Investment Partners
Nebraska
$19.5K
MCM
115
MAI Capital Management
Ohio
$16.6K
QT
116
Quantbot Technologies
New York
$15.5K
Fidelity Investments
117
Fidelity Investments
Massachusetts
$15.3K
SS
118
SBI Securities
Japan
$14.8K
Optiver Holding
119
Optiver Holding
Netherlands
$14.4K
BCV
120
Banque Cantonale Vaudoise
Switzerland
$14K
FPB
121
First PREMIER Bank
South Dakota
$14K
GCM
122
Gunpowder Capital Management
Maryland
$13.2K
California State Teachers Retirement System (CalSTRS)
123
California State Teachers Retirement System (CalSTRS)
California
$12.3K
TRCT
124
Tower Research Capital (TRC)
New York
$11.5K
SOADOR
125
State of Alaska Department of Revenue
Alaska
$11K