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Aspen Aerogels

Name Holding Trade Value Shares
Change
Change in
Stake
KL
1
KIM LLC
Kansas
$342M
BlackRock
2
BlackRock
New York
$129M +$4.3M +171,929 +4%
Vanguard Group
3
Vanguard Group
Pennsylvania
$114M +$2.97M +118,603 +3%
Fidelity Investments
4
Fidelity Investments
Massachusetts
$112M +$19.4M +773,647 +24%
OCMI
5
Oaktop Capital Management II
New Jersey
$98M +$5M +200,000 +6%
GKFF
6
George Kaiser Family Foundation
Oklahoma
$87.7M
DCM
7
Driehaus Capital Management
Illinois
$70.6M +$9.86M +394,068 +18%
NIM
8
Needham Investment Management
New York
$62.9M -$689K -27,529 -1%
ECA
9
Encompass Capital Advisors
New York
$47.2M -$6.18M -246,849 -13%
Loomis, Sayles & Company
10
Loomis, Sayles & Company
Massachusetts
$44.8M +$7.51M +300,076 +23%
Dimensional Fund Advisors
11
Dimensional Fund Advisors
Texas
$44.5M +$5.86M +234,138 +17%
TAM
12
Telemark Asset Management
Massachusetts
$41.3M
American Century Companies
13
American Century Companies
Missouri
$41.3M +$18M +720,394 +93%
State Street
14
State Street
Massachusetts
$39.1M +$209K +8,344 +0.6%
Geode Capital Management
15
Geode Capital Management
Massachusetts
$38.4M +$1.88M +75,024 +6%
RA
16
Royce & Associates
New York
$33.6M -$680K -27,170 -2%
AIC
17
AWM Investment Company
New York
$32.5M -$341K -13,631 -1%
Federated Hermes
18
Federated Hermes
Pennsylvania
$27.7M
UM
19
UniSuper Management
Australia
$26.5M
SM
20
Samjo Management
New York
$24.8M -$3.57M -142,725 -14%
Morgan Stanley
21
Morgan Stanley
New York
$22.9M +$7.17M +286,690 +53%
Nuveen
22
Nuveen
North Carolina
$20.5M +$6.73M +269,173 +57%
FCM
23
Frontier Capital Management
Massachusetts
$19.6M -$25.9M -1,036,647 -59%
Northern Trust
24
Northern Trust
Illinois
$15.6M +$1.31M +52,305 +10%
Macquarie Group
25
Macquarie Group
Australia
$15.2M +$13.8M +550,018 New