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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 %
JPMorgan Chase & Co
26
JPMorgan Chase & Co
New York
$3.88M +$3.2M +501,162 +475%
Northern Trust
27
Northern Trust
Illinois
$3.86M -$236K -36,856 -6%
Citadel Advisors
28
Citadel Advisors
Florida
$3.69M -$297K -46,470 -7%
Ameriprise
29
Ameriprise
Minnesota
$3.5M +$151K +23,609 +5%
FCM
30
Frontier Capital Management
Massachusetts
$3.26M -$99.7K -15,602 -3%
AG
31
Algert Global
California
$3.19M +$372K +58,267 +13%
Charles Schwab
32
Charles Schwab
California
$3.12M -$396K -61,978 -11%
Baird Financial Group
33
Baird Financial Group
Wisconsin
$2.84M +$276K +43,149 +11%
New York State Common Retirement Fund
34
New York State Common Retirement Fund
New York
$2.8M +$2.67M +417,441 +2,074%
Qube Research & Technologies (QRT)
35
Qube Research & Technologies (QRT)
United Kingdom
$2.74M -$2.27M -354,651 -45%
PVM
36
Palogic Value Management
Texas
$2.72M +$1.89M +295,000 +227%
UBS Group
37
UBS Group
Switzerland
$2.69M -$98.8K -15,455 -4%
SI
38
Sora Investors
Pennsylvania
$2.64M -$474K -74,167 -15%
Tudor Investment Corp
39
Tudor Investment Corp
Connecticut
$2.57M +$1.92M +300,188 +296%
BIP
40
Bouvel Investment Partners
Pennsylvania
$2.52M +$737K +26,629 +41%
BNP Paribas Financial Markets
41
BNP Paribas Financial Markets
France
$2.49M +$1.62M +253,372 +187%
Capital Fund Management (CFM)
42
Capital Fund Management (CFM)
France
$2.43M +$1.46M +228,745 +151%
Bank of America
43
Bank of America
North Carolina
$2.33M +$1.57M +245,118 +204%
CM
44
CastleKnight Management
New York
$2.27M -$576K -90,200 -20%
Marshall Wace
45
Marshall Wace
United Kingdom
$1.95M +$1.8M +281,305 +1,147%
Allspring Global Investments
46
Allspring Global Investments
North Carolina
$1.9M +$932K +146,794 +96%
SIG
47
Sargent Investment Group
Maryland
$1.75M -$618K -96,782 -26%
First Trust Advisors
48
First Trust Advisors
Illinois
$1.72M -$1.42M -222,768 -45%
Deutsche Bank
49
Deutsche Bank
Germany
$1.66M -$996K -155,838 -38%
EIM
50
Essex Investment Management
Massachusetts
$1.49M -$99.1K -15,503 -6%
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