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Aspen Aerogels
ASPN

Overview Fund Activity

159 hedge funds and large institutions have $583M invested in Aspen Aerogels in 2023 Q3 according to their latest regulatory filings, with 21 funds opening new positions, 47 increasing their positions, 60 reducing their positions, and 20 closing their positions.

Holders
159
Holders Change
–
Holders Change %
0%
% of All Funds
2.54%
Holding in Top 10
9
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.14%
New
21
Increased
47
Reduced
60
Closed
20
Calls
$14.8M
Puts
$47.3M
Net Calls
-$32.5M
Net Calls Change
-$38.2M

Top Buyers

1
ACM
1
AIGH Capital Management
Maryland
$15.1M
2
SC
2
Samjo Capital
New York
$25.9M
3
FCM
3
Frontier Capital Management
Massachusetts
$8.29M
4
MCM
4
Masters Capital Management
Georgia
$4.29M
5
RHJA
5
Rice Hall James & Associates
California
$5.36M

Top Sellers

1
AE
1
AMH Equity
New York
$3.14M
2
DCM
2
Driehaus Capital Management
Illinois
$0
3
EIM
3
Essex Investment Management
Massachusetts
$5.12M
4
Millennium Management
4
Millennium Management
New York
$165K
5
TAM
5
Telemark Asset Management
Massachusetts
$10.8M
Name Market Value Shares Shares
Change 		Shares
Change %
KL
1
KIM LLC
Kansas
$136M 15,780,426 – –
BlackRock
2
BlackRock
New York
$33.3M 3,873,707 +21,296 +0.6%
Vanguard Group
3
Vanguard Group
Pennsylvania
$29.6M 3,445,887 +14,013 +0.4%
OCMI
4
Oaktop Capital Management II
New Jersey
$27.5M 3,194,758 – –
GKFF
5
George Kaiser Family Foundation
Oklahoma
$27.2M 3,167,322 – –
SC
6
Samjo Capital
New York
$25.9M 3,015,000 +1,275,000 +73%
NIM
7
Needham Investment Management
New York
$21.7M 2,528,300 +260,000 +11%
Fidelity Investments
8
Fidelity Investments
Massachusetts
$19.6M 2,279,177 -39,634 -2%
ACM
9
AIGH Capital Management
Maryland
$15.1M 1,752,022 +1,752,022 New
AIC
10
AWM Investment Company
New York
$14.3M 1,661,580 – –
AAP
11
Ardsley Advisory Partners
Connecticut
$13.3M 1,545,000 +33,322 +2%
RA
12
Royce & Associates
New York
$12.6M 1,459,349 +356,466 +32%
TAM
13
Telemark Asset Management
Massachusetts
$10.8M 1,250,000 -305,000 -20%
State Street
14
State Street
Massachusetts
$10.2M 1,185,816 -7,311 -0.6%
UM
15
UniSuper Management
Australia
$9.32M 1,083,836 +128,974 +14%
Geode Capital Management
16
Geode Capital Management
Massachusetts
$9.25M 1,075,276 +8,591 +0.8%
Nuveen Asset Management
17
Nuveen Asset Management
Illinois
$8.76M 1,018,092 -136,339 -12%
FCM
18
Frontier Capital Management
Massachusetts
$8.29M 963,587 +963,587 New
Ameriprise
19
Ameriprise
Minnesota
$7.56M 879,492 -97,042 -10%
PCM
20
Penn Capital Management
Pennsylvania
$6.8M 789,936 +24,915 +3%
Federated Hermes
21
Federated Hermes
Pennsylvania
$6.45M 750,000 – –
RI
22
Redwood Investments
Massachusetts
$6.27M 729,423 -55,122 -7%
Citadel Advisors
23
Citadel Advisors
Florida
$5.74M 667,829 +238,171 +55%
RHJA
24
Rice Hall James & Associates
California
$5.36M 623,135 +494,662 +385%
EIM
25
Essex Investment Management
Massachusetts
$5.12M 595,137 -416,334 -41%
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