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Aspen Aerogels
ASPN

Overview Fund Activity

159 hedge funds and large institutions have $525M invested in Aspen Aerogels in 2023 Q2 according to their latest regulatory filings, with 29 funds opening new positions, 69 increasing their positions, 39 reducing their positions, and 25 closing their positions.

Holders
159
Holders Change
+3
Holders Change %
+1.92%
% of All Funds
2.51%
Holding in Top 10
9
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+28.57%
% of All Funds
0.14%
New
29
Increased
69
Reduced
39
Closed
25
Calls
$13.8M
Puts
$8.08M
Net Calls
+$5.68M
Net Calls Change
+$6.24M

Top Buyers

1
AE
1
AMH Equity
New York
$7.89M
2
UM
2
UniSuper Management
Australia
$7.53M
3
AAP
3
Ardsley Advisory Partners
Connecticut
$11.9M
4
CM
4
Caption Management
Oklahoma
$4.76M
5
SC
5
Samjo Capital
New York
$13.7M

Top Sellers

1
ECA
1
Encompass Capital Advisors
New York
$0
2
Millennium Management
2
Millennium Management
New York
$3.3M
3
Marshall Wace
3
Marshall Wace
United Kingdom
$1.84M
4
JGC
4
J. Goldman & Co
New York
$0
5
Assenagon Asset Management
5
Assenagon Asset Management
Luxembourg
$0
Name Market Value Shares Shares
Change 		Shares
Change %
KL
1
KIM LLC
Kansas
$125M 15,780,426 – –
BlackRock
2
BlackRock
New York
$30.4M 3,852,411 +364,579 +10%
Vanguard Group
3
Vanguard Group
Pennsylvania
$27.1M 3,431,874 -3,989 -0.1%
OCMI
4
Oaktop Capital Management II
New Jersey
$25.2M 3,194,758 – –
GKFF
5
George Kaiser Family Foundation
Oklahoma
$25M 3,167,322 – –
Fidelity Investments
6
Fidelity Investments
Massachusetts
$18.3M 2,318,811 -15,726 -0.7%
NIM
7
Needham Investment Management
New York
$17.9M 2,268,300 +160,750 +8%
CPA
8
Cowen Prime Advisors
New York
$15.1M 1,911,500 +244,700 +15%
SC
9
Samjo Capital
New York
$13.7M 1,740,000 +420,000 +32%
AIC
10
AWM Investment Company
New York
$13.1M 1,661,580 +40,724 +3%
TAM
11
Telemark Asset Management
Massachusetts
$12.3M 1,555,000 -135,000 -8%
AAP
12
Ardsley Advisory Partners
Connecticut
$11.9M 1,511,678 +765,678 +103%
State Street
13
State Street
Massachusetts
$9.41M 1,193,127 +5,432 +0.5%
Nuveen Asset Management
14
Nuveen Asset Management
Illinois
$9.11M 1,154,431 +165,255 +17%
RA
15
Royce & Associates
New York
$8.7M 1,102,883 +130,500 +13%
Geode Capital Management
16
Geode Capital Management
Massachusetts
$8.42M 1,066,685 +89,261 +9%
EIM
17
Essex Investment Management
Massachusetts
$7.98M 1,011,471 +300,464 +42%
AE
18
AMH Equity
New York
$7.89M 1,000,000 +1,000,000 New
Ameriprise
19
Ameriprise
Minnesota
$7.7M 976,534 +119,671 +14%
UM
20
UniSuper Management
Australia
$7.53M 954,862 +954,862 New
RI
21
Redwood Investments
Massachusetts
$6.19M 784,545 +181,809 +30%
PCM
22
Penn Capital Management
Pennsylvania
$6.04M 765,021 -128,546 -14%
Federated Hermes
23
Federated Hermes
Pennsylvania
$5.92M 750,000 – –
AG
24
Algert Global
California
$4.98M 630,594 +263,330 +72%
DCM
25
Driehaus Capital Management
Illinois
$4.84M 613,233 -10,612 -2%
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