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Aspen Aerogels

Name Holding Trade Value Shares
Change
Change in
Stake
KL
1
KIM LLC
Kansas
$77.9M
BlackRock
2
BlackRock
New York
$33.5M +$2.62M +534,072 +11%
OCMI
3
Oaktop Capital Management II
New Jersey
$32.8M
Vanguard Capital Management
4
Vanguard Capital Management
Pennsylvania
$22.4M +$506K +103,115 +3%
NIM
5
Needham Investment Management
New York
$20.7M -$6.17M -1,257,975 -28%
GKFF
6
George Kaiser Family Foundation
Oklahoma
$20.1M
State Street
7
State Street
Massachusetts
$16.2M +$1.17M +238,768 +10%
American Century Companies
8
American Century Companies
Missouri
$15.9M +$6.19M +1,262,259 +101%
Jacobs Levy Equity Management
9
Jacobs Levy Equity Management
New Jersey
$13M +$4.12M +839,304 +69%
Ameriprise
10
Ameriprise
Minnesota
$11.5M +$1.54M +314,916 +21%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$11.2M +$1.13M +229,654 +15%
RHJA
12
Rice Hall James & Associates
California
$10.4M +$405K +82,631 +5%
Invesco
13
Invesco
Georgia
$10.3M -$3.33M -678,211 -30%
GS
14
Gagnon Securities
New York
$9.74M -$1.6M -326,039 -18%
Dimensional Fund Advisors
15
Dimensional Fund Advisors
Texas
$9.17M +$936K +190,853 +15%
Goldman Sachs
16
Goldman Sachs
New York
$8.7M +$2.32M +472,787 +53%
RA
17
Royce & Associates
New York
$8.39M +$1.65M +336,705 +34%
AQR Capital Management
18
AQR Capital Management
Connecticut
$8.09M +$3.68M +750,227 +143%
Millennium Management
19
Millennium Management
New York
$7.55M -$1.05M -214,059 -15%
Marshall Wace
20
Marshall Wace
United Kingdom
$7.27M -$571K -116,395 -9%
D.E. Shaw & Co
21
D.E. Shaw & Co
New York
$6.76M +$1.14M +232,929 +28%
TAM
22
Telemark Asset Management
Massachusetts
$6.34M
JP Morgan Chase
23
JP Morgan Chase
New York
$6.01M +$191K +38,891 +4%
BNP Paribas Financial Markets
24
BNP Paribas Financial Markets
France
$5.5M +$830K +169,267 +24%
Two Sigma Investments
25
Two Sigma Investments
New York
$4.94M +$1.66M +338,032 +77%