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Aspen Aerogels

Name Holding Trade Value Shares
Change
Change in
Stake
KL
1
KIM LLC
Kansas
$125M
BlackRock
2
BlackRock
New York
$30.4M +$2.54M +364,579 +10%
Vanguard Group
3
Vanguard Group
Pennsylvania
$27.1M -$27.8K -3,989 -0.1%
OCMI
4
Oaktop Capital Management II
New Jersey
$25.2M
GKFF
5
George Kaiser Family Foundation
Oklahoma
$25M
Fidelity Investments
6
Fidelity Investments
Massachusetts
$18.3M -$109K -15,726 -0.7%
NIM
7
Needham Investment Management
New York
$17.9M +$1.12M +160,750 +8%
CPA
8
Cowen Prime Advisors
New York
$15.1M +$1.7M +244,700 +15%
SC
9
Samjo Capital
New York
$13.7M +$2.92M +420,000 +32%
AIC
10
AWM Investment Company
New York
$13.1M +$283K +40,724 +3%
TAM
11
Telemark Asset Management
Massachusetts
$12.3M -$939K -135,000 -8%
AAP
12
Ardsley Advisory Partners
Connecticut
$11.9M +$5.33M +765,678 +103%
State Street
13
State Street
Massachusetts
$9.41M +$37.8K +5,432 +0.5%
Nuveen
14
Nuveen
North Carolina
$9.11M +$1.15M +165,255 +17%
RA
15
Royce & Associates
New York
$8.7M +$908K +130,500 +13%
Geode Capital Management
16
Geode Capital Management
Massachusetts
$8.42M +$621K +89,261 +9%
EIM
17
Essex Investment Management
Massachusetts
$7.98M +$2.09M +300,464 +42%
AE
18
AMH Equity
New York
$7.89M +$6.96M +1,000,000 New
Ameriprise
19
Ameriprise
Minnesota
$7.7M +$833K +119,671 +14%
UM
20
UniSuper Management
Australia
$7.53M +$6.64M +954,862 New
RI
21
Redwood Investments
Massachusetts
$6.19M +$1.27M +181,809 +30%
PCM
22
Penn Capital Management
Pennsylvania
$6.04M -$895K -128,546 -14%
Federated Hermes
23
Federated Hermes
Pennsylvania
$5.92M
AG
24
Algert Global
California
$4.98M +$1.83M +263,330 +72%
DCM
25
Driehaus Capital Management
Illinois
$4.84M -$73.8K -10,612 -2%