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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 %
Wolverine Trading
126
Wolverine Trading
Illinois
$183K +$26.2K +3,980 +17%
Group One Trading
127
Group One Trading
Illinois
$176K -$385K -60,253 -69%
IA
128
IFP Advisors
Florida
$171K +$38.3K +5,997 +29%
Verition Fund Management
129
Verition Fund Management
Connecticut
$164K -$138K -21,626 -46%
QC
130
Quadrature Capital
United Kingdom
$161K +$63.8K +10,014 +66%
Zurich Cantonal Bank
131
Zurich Cantonal Bank
Switzerland
$161K +$47.6K +7,449 +42%
Raymond James Financial
132
Raymond James Financial
Florida
$159K -$1.41M -219,982 -90%
D.E. Shaw & Co
133
D.E. Shaw & Co
New York
$158K +$158K +24,789 New
FRM
134
Fox Run Management
Connecticut
$153K -$407K -63,618 -73%
DnB Asset Management
135
DnB Asset Management
Norway
$148K – – –
SPA
136
Sherbrooke Park Advisers
New York
$143K +$34.4K +5,379 +32%
Manulife (Manufacturers Life Insurance)
137
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$141K -$57.4K -8,982 -29%
AAS
138
Avantax Advisory Services
Texas
$131K +$131K +20,525 New
CIS
139
Connors Investor Services
Pennsylvania
$129K +$38.3K +6,000 +42%
ASRS
140
Arizona State Retirement System
Arizona
$128K +$6.32K +989 +5%
QT
141
Quantbot Technologies
New York
$124K -$290K -45,338 -70%
Man Group
142
Man Group
United Kingdom
$120K +$120K +18,706 New
PM
143
Penbrook Management
New York
$116K +$116K +18,155 New
JSW
144
Journey Strategic Wealth
New Jersey
$112K +$16.6K +2,596 +17%
CIA
145
Concurrent Investment Advisors
Florida
$109K +$109K +17,093 New
VOYA Investment Management
146
VOYA Investment Management
Georgia
$106K -$5.42K -848 -5%
BP
147
Ballentine Partners
Massachusetts
$104K +$2.58K +403 +3%
ECM
148
Eisler Capital Management
United Kingdom
$99K +$99K +15,469 New
State Board of Administration of Florida Retirement System
149
State Board of Administration of Florida Retirement System
Florida
$93.4K – – –
Kovitz Investment Group Partners
150
Kovitz Investment Group Partners
Illinois
$93K -$126K -19,692 -58%
4 5
6
7 8