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Aspen Aerogels
ASPN

Overview Fund Activity

229 hedge funds and large institutions have $867M invested in Aspen Aerogels in 2024 Q4 according to their latest regulatory filings, with 62 funds opening new positions, 99 increasing their positions, 42 reducing their positions, and 69 closing their positions.

Holders
229
Holders Change
-13
Holders Change %
-5.37%
% of All Funds
3.05%
Holding in Top 10
5
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-37.5%
% of All Funds
0.07%
New
62
Increased
99
Reduced
42
Closed
69
Calls
$46.5M
Puts
$25.1M
Net Calls
+$21.4M
Net Calls Change
-$54.7M

Top Buyers

1
Millennium Management
1
Millennium Management
New York
$19.3M
2
CSS
2
Cubist Systematic Strategies
Connecticut
$16.6M
3
Point72 Asset Management
3
Point72 Asset Management
Connecticut
$13.1M
4
Alyeska Investment Group
4
Alyeska Investment Group
Illinois
$9.5M
5
DC
5
Dendur Capital
New York
$9.21M

Top Sellers

1
DCM
1
Driehaus Capital Management
Illinois
$0
2
ECA
2
Encompass Capital Advisors
New York
$0
3
Loomis, Sayles & Company
3
Loomis, Sayles & Company
Massachusetts
$0
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$14.6M
5
Macquarie Group
5
Macquarie Group
Australia
$0
Name Market Value Shares Shares
Change 		Shares
Change %
KL
1
KIM LLC
Kansas
$146M 12,280,426 – –
BlackRock
2
BlackRock
New York
$59.4M 5,001,205 +336,880 +7%
Vanguard Group
3
Vanguard Group
Pennsylvania
$51.8M 4,360,246 +226,251 +5%
OCMI
4
Oaktop Capital Management II
New Jersey
$44.4M 3,740,525 +200,000 +6%
GKFF
5
George Kaiser Family Foundation
Oklahoma
$37.6M 3,167,322 – –
NIM
6
Needham Investment Management
New York
$28.4M 2,389,700 +117,500 +5%
Dimensional Fund Advisors
7
Dimensional Fund Advisors
Texas
$24M 2,018,631 +409,862 +25%
TAM
8
Telemark Asset Management
Massachusetts
$22.5M 1,892,424 +400,000 +27%
Millennium Management
9
Millennium Management
New York
$19.3M 1,622,022 +1,588,632 +4,758%
State Street
10
State Street
Massachusetts
$17.7M 1,487,462 +76,919 +5%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$17.4M 1,464,163 +78,195 +6%
CSS
12
Cubist Systematic Strategies
Connecticut
$16.6M 1,393,213 +1,393,213 New
Fidelity Investments
13
Fidelity Investments
Massachusetts
$14.6M 1,226,073 -2,824,823 -70%
AIC
14
AWM Investment Company
New York
$14.4M 1,208,686 +34,115 +3%
Point72 Asset Management
15
Point72 Asset Management
Connecticut
$13.1M 1,104,549 +1,104,549 New
American Century Companies
16
American Century Companies
Missouri
$11.9M 1,003,184 -487,939 -33%
RA
17
Royce & Associates
New York
$11.2M 946,623 -265,474 -22%
SM
18
Samjo Management
New York
$10.4M 874,650 -21,125 -2%
UM
19
UniSuper Management
Australia
$10.1M 848,287 -107,100 -11%
Alyeska Investment Group
20
Alyeska Investment Group
Illinois
$9.5M 800,000 +800,000 New
Qube Research & Technologies (QRT)
21
Qube Research & Technologies (QRT)
United Kingdom
$9.3M 783,235 +769,377 +5,552%
Morgan Stanley
22
Morgan Stanley
New York
$9.21M 775,331 -50,546 -6%
DC
23
Dendur Capital
New York
$9.21M 775,000 +775,000 New
Renaissance Technologies
24
Renaissance Technologies
New York
$9.1M 766,400 +632,500 +472%
Goldman Sachs
25
Goldman Sachs
New York
$7.98M 671,770 +281,013 +72%
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