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Aspen Aerogels

Name Holding Trade Value Shares
Change
Change in
Stake
KL
1
KIM LLC
Kansas
$42M
OCMI
2
Oaktop Capital Management II
New Jersey
$17.7M +$2.61M +774,149 +18%
BlackRock
3
BlackRock
New York
$16.2M -$628K -186,163 -4%
NIM
4
Needham Investment Management
New York
$15.5M +$563K +167,075 +4%
Vanguard Capital Management
5
Vanguard Capital Management
Pennsylvania
$11.8M +$11.6M +3,436,156 New
GKFF
6
George Kaiser Family Foundation
Oklahoma
$10.8M
State Street
7
State Street
Massachusetts
$7.94M -$609K -180,742 -7%
Invesco
8
Invesco
Georgia
$7.86M -$6.17M -1,831,751 -44%
GS
9
Gagnon Securities
New York
$6.37M +$2.46M +728,603 +64%
RHJA
10
Rice Hall James & Associates
California
$5.31M +$442K +131,023 +9%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$5.27M -$207K -61,278 -4%
Ameriprise
12
Ameriprise
Minnesota
$5.15M +$432K +128,095 +9%
Millennium Management
13
Millennium Management
New York
$4.8M +$1.8M +533,724 +61%
Marshall Wace
14
Marshall Wace
United Kingdom
$4.32M +$2.39M +708,922 +128%
Dimensional Fund Advisors
15
Dimensional Fund Advisors
Texas
$4.3M -$2.52M -747,483 -37%
American Century Companies
16
American Century Companies
Missouri
$4.27M +$303K +89,805 +8%
Jacobs Levy Equity Management
17
Jacobs Levy Equity Management
New Jersey
$4.17M +$3.64M +1,078,666 +770%
TAM
18
Telemark Asset Management
Massachusetts
$3.42M
RA
19
Royce & Associates
New York
$3.37M +$3.33M +986,513 New
Goldman Sachs
20
Goldman Sachs
New York
$3.08M -$1.33M -395,415 -31%
JP Morgan Chase
21
JP Morgan Chase
New York
$3.06M -$1.75M -518,253 -35%
HF
22
HRT Financial
New York
$2.98M +$2.93M +870,435 New
D.E. Shaw & Co
23
D.E. Shaw & Co
New York
$2.85M +$2.73M +810,355 +3,490%
Vanguard Portfolio Management
24
Vanguard Portfolio Management
Pennsylvania
$2.45M +$2.42M +716,732 New
BNP Paribas Financial Markets
25
BNP Paribas Financial Markets
France
$2.39M +$22.5K +6,662 +1%