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Aspen Aerogels
ASPN

Overview Fund Activity

220 hedge funds and large institutions have $1.69B invested in Aspen Aerogels in 2024 Q2 according to their latest regulatory filings, with 73 funds opening new positions, 58 increasing their positions, 64 reducing their positions, and 18 closing their positions.

Holders
220
Holders Change
+54
Holders Change %
+32.53%
% of All Funds
3.2%
Holding in Top 10
9
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+28.57%
% of All Funds
0.13%
New
73
Increased
58
Reduced
64
Closed
18
Calls
$114M
Puts
$43.7M
Net Calls
+$70M
Net Calls Change
+$56.7M

Top Buyers

1
Loomis, Sayles & Company
1
Loomis, Sayles & Company
Massachusetts
$31.5M
2
DCM
2
Driehaus Capital Management
Illinois
$51.4M
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$78.2M
4
American Century Companies
4
American Century Companies
Missouri
$18.4M
5
Citadel Advisors
5
Citadel Advisors
Florida
$15M

Top Sellers

1
KL
1
KIM LLC
Kansas
$293M
2
HRCM
2
Hood River Capital Management
Florida
$41.8M
3
Ameriprise
3
Ameriprise
Minnesota
$15.3M
4
FCM
4
Firsthand Capital Management
California
$3.37M
5
AIC
5
AWM Investment Company
New York
$28.3M
Name Market Value Shares Shares
Change 		Shares
Change %
KL
1
KIM LLC
Kansas
$293M 12,280,426 -3,500,000 -22%
BlackRock
2
BlackRock
New York
$107M 4,492,396 +429,479 +11%
Vanguard Group
3
Vanguard Group
Pennsylvania
$95.8M 4,015,392 +395,690 +11%
OCMI
4
Oaktop Capital Management II
New Jersey
$79.7M 3,340,525 – –
Fidelity Investments
5
Fidelity Investments
Massachusetts
$78.2M 3,277,249 +899,168 +38%
GKFF
6
George Kaiser Family Foundation
Oklahoma
$75.5M 3,167,322 – –
NIM
7
Needham Investment Management
New York
$54.8M 2,299,729 -702,471 -23%
DCM
8
Driehaus Capital Management
Illinois
$51.4M 2,156,789 +1,220,724 +130%
ECA
9
Encompass Capital Advisors
New York
$46.5M 1,950,000 -231,339 -11%
HRCM
10
Hood River Capital Management
Florida
$41.8M 1,752,519 -1,547,924 -47%
FCM
11
Frontier Capital Management
Massachusetts
$41.6M 1,745,361 -327,428 -16%
TAM
12
Telemark Asset Management
Massachusetts
$35.6M 1,492,424 – –
State Street
13
State Street
Massachusetts
$33.4M 1,402,199 +18,639 +1%
Dimensional Fund Advisors
14
Dimensional Fund Advisors
Texas
$32.8M 1,374,631 +240,921 +21%
Loomis, Sayles & Company
15
Loomis, Sayles & Company
Massachusetts
$31.5M 1,319,244 +1,319,244 New
Geode Capital Management
16
Geode Capital Management
Massachusetts
$31.3M 1,310,944 +128,918 +11%
RA
17
Royce & Associates
New York
$29.6M 1,239,267 -408,807 -25%
AIC
18
AWM Investment Company
New York
$28.3M 1,188,202 -789,637 -40%
SM
19
Samjo Management
New York
$24.8M 1,038,500 -619,275 -37%
Federated Hermes
20
Federated Hermes
Pennsylvania
$23.8M 998,600 -155,442 -13%
UM
21
UniSuper Management
Australia
$22.8M 955,387 -128,449 -12%
American Century Companies
22
American Century Companies
Missouri
$18.4M 770,729 +654,350 +562%
Ameriprise
23
Ameriprise
Minnesota
$15.3M 640,377 -1,010,573 -61%
Citadel Advisors
24
Citadel Advisors
Florida
$15M 630,556 +578,280 +1,106%
D.E. Shaw & Co
25
D.E. Shaw & Co
New York
$12.9M 541,505 +541,505 New
1
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