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Aspen Aerogels
ASPN

Overview Fund Activity

242 hedge funds and large institutions have $1.92B invested in Aspen Aerogels in 2024 Q3 according to their latest regulatory filings, with 64 funds opening new positions, 76 increasing their positions, 66 reducing their positions, and 42 closing their positions.

Holders
242
Holders Change
+22
Holders Change %
+10%
% of All Funds
3.5%
Holding in Top 10
8
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-11.11%
% of All Funds
0.12%
New
64
Increased
76
Reduced
66
Closed
42
Calls
$99.7M
Puts
$23.6M
Net Calls
+$76.1M
Net Calls Change
+$6.09M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$112M
2
American Century Companies
2
American Century Companies
Missouri
$41.3M
3
Macquarie Group
3
Macquarie Group
Australia
$15.2M
4
DCM
4
Driehaus Capital Management
Illinois
$70.6M
5
Lord, Abbett & Co
5
Lord, Abbett & Co
New Jersey
$10.1M

Top Sellers

1
HRCM
1
Hood River Capital Management
Florida
$0
2
FCM
2
Frontier Capital Management
Massachusetts
$19.6M
3
D.E. Shaw & Co
3
D.E. Shaw & Co
New York
$622K
4
Millennium Management
4
Millennium Management
New York
$925K
5
Invesco
5
Invesco
Georgia
$1.36M
Name Market Value Shares Shares
Change 		Shares
Change %
KL
1
KIM LLC
Kansas
$342M 12,280,426 – –
BlackRock
2
BlackRock
New York
$129M 4,664,325 +171,929 +4%
Vanguard Group
3
Vanguard Group
Pennsylvania
$114M 4,133,995 +118,603 +3%
Fidelity Investments
4
Fidelity Investments
Massachusetts
$112M 4,050,896 +773,647 +24%
OCMI
5
Oaktop Capital Management II
New Jersey
$98M 3,540,525 +200,000 +6%
GKFF
6
George Kaiser Family Foundation
Oklahoma
$87.7M 3,167,322 – –
DCM
7
Driehaus Capital Management
Illinois
$70.6M 2,550,857 +394,068 +18%
NIM
8
Needham Investment Management
New York
$62.9M 2,272,200 -27,529 -1%
ECA
9
Encompass Capital Advisors
New York
$47.2M 1,703,151 -246,849 -13%
Loomis, Sayles & Company
10
Loomis, Sayles & Company
Massachusetts
$44.8M 1,619,320 +300,076 +23%
Dimensional Fund Advisors
11
Dimensional Fund Advisors
Texas
$44.5M 1,608,769 +234,138 +17%
TAM
12
Telemark Asset Management
Massachusetts
$41.3M 1,492,424 – –
American Century Companies
13
American Century Companies
Missouri
$41.3M 1,491,123 +720,394 +93%
State Street
14
State Street
Massachusetts
$39.1M 1,410,543 +8,344 +0.6%
Geode Capital Management
15
Geode Capital Management
Massachusetts
$38.4M 1,385,968 +75,024 +6%
RA
16
Royce & Associates
New York
$33.6M 1,212,097 -27,170 -2%
AIC
17
AWM Investment Company
New York
$32.5M 1,174,571 -13,631 -1%
Federated Hermes
18
Federated Hermes
Pennsylvania
$27.7M 998,600 – –
UM
19
UniSuper Management
Australia
$26.5M 955,387 – –
SM
20
Samjo Management
New York
$24.8M 895,775 -142,725 -14%
Morgan Stanley
21
Morgan Stanley
New York
$22.9M 825,877 +286,690 +53%
Nuveen Asset Management
22
Nuveen Asset Management
Illinois
$20.5M 740,892 +269,173 +57%
FCM
23
Frontier Capital Management
Massachusetts
$19.6M 708,714 -1,036,647 -59%
Northern Trust
24
Northern Trust
Illinois
$15.6M 563,686 +52,305 +10%
Macquarie Group
25
Macquarie Group
Australia
$15.2M 550,018 +550,018 New
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