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Aspen Aerogels
ASPN

Overview Fund Activity

156 hedge funds and large institutions have $499M invested in Aspen Aerogels in 2023 Q1 according to their latest regulatory filings, with 24 funds opening new positions, 81 increasing their positions, 28 reducing their positions, and 31 closing their positions.

Holders
156
Holders Change
-8
Holders Change %
-4.88%
% of All Funds
2.5%
Holding in Top 10
7
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-36.36%
% of All Funds
0.11%
New
24
Increased
81
Reduced
28
Closed
31
Calls
$2.11M
Puts
$2.67M
Net Calls
-$560K
Net Calls Change
-$2.79M

Top Buyers

1
BlackRock
1
BlackRock
New York
$26M
2
Marshall Wace
2
Marshall Wace
United Kingdom
$6.84M
3
Nuveen Asset Management
3
Nuveen Asset Management
Illinois
$7.37M
4
NIM
4
Needham Investment Management
New York
$15.7M
5
CPA
5
Cowen Prime Advisors
New York
$10.4M

Top Sellers

1
HRCM
1
Hood River Capital Management
Florida
$0
2
ACM
2
AIGH Capital Management
Maryland
$0
3
DCM
3
Driehaus Capital Management
Illinois
$4.65M
4
ECA
4
Encompass Capital Advisors
New York
$14.4M
5
ACM
5
Arosa Capital Management
Florida
$0
Name Market Value Shares Shares
Change 		Shares
Change %
KL
1
KIM LLC
Kansas
$118M 15,780,426 – –
BlackRock
2
BlackRock
New York
$26M 3,487,832 +1,086,394 +45%
Vanguard Group
3
Vanguard Group
Pennsylvania
$25.6M 3,435,863 +274,413 +9%
OCMI
4
Oaktop Capital Management II
New Jersey
$23.8M 3,194,758 – –
GKFF
5
George Kaiser Family Foundation
Oklahoma
$23.6M 3,167,322 – –
Fidelity Investments
6
Fidelity Investments
Massachusetts
$17.4M 2,334,537 +52,898 +2%
NIM
7
Needham Investment Management
New York
$15.7M 2,107,550 +574,716 +37%
ECA
8
Encompass Capital Advisors
New York
$14.4M 1,935,757 -1,038,992 -35%
TAM
9
Telemark Asset Management
Massachusetts
$12.6M 1,690,000 -280,000 -14%
AIC
10
AWM Investment Company
New York
$12.1M 1,620,856 +320,856 +25%
CPA
11
Cowen Prime Advisors
New York
$10.4M 1,666,800 +614,875 +58%
SC
12
Samjo Capital
New York
$9.83M 1,320,000 +415,000 +46%
Millennium Management
13
Millennium Management
New York
$9.47M 1,270,740 +231,770 +22%
State Street
14
State Street
Massachusetts
$8.85M 1,187,695 +378,251 +47%
Nuveen Asset Management
15
Nuveen Asset Management
Illinois
$7.37M 989,176 +683,098 +223%
Geode Capital Management
16
Geode Capital Management
Massachusetts
$7.28M 977,424 +204,828 +27%
RA
17
Royce & Associates
New York
$7.24M 972,383 +231,100 +31%
Marshall Wace
18
Marshall Wace
United Kingdom
$6.84M 918,605 +918,605 New
PCM
19
Penn Capital Management
Pennsylvania
$6.69M 893,567 +203,086 +29%
Ameriprise
20
Ameriprise
Minnesota
$6.38M 856,863 +276,345 +48%
Federated Hermes
21
Federated Hermes
Pennsylvania
$5.59M 750,000 – –
AAP
22
Ardsley Advisory Partners
Connecticut
$5.56M 746,000 +437,500 +142%
EIM
23
Essex Investment Management
Massachusetts
$5.3M 711,007 +16,378 +2%
Citadel Advisors
24
Citadel Advisors
Florida
$5.11M 685,519 +447,452 +188%
DCM
25
Driehaus Capital Management
Illinois
$4.65M 623,845 -1,197,535 -66%
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