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Aspen Aerogels

Name Holding Trade Value Shares
Change
Change in
Stake
KL
1
KIM LLC
Kansas
$78.5M
BlackRock
2
BlackRock
New York
$31.7M -$396K -41,033 -0.8%
OCMI
3
Oaktop Capital Management II
New Jersey
$28.1M +$6.31M +654,000 +17%
Vanguard Group
4
Vanguard Group
Pennsylvania
$27.9M +$124K +12,913 +0.3%
GKFF
5
George Kaiser Family Foundation
Oklahoma
$20.2M
NIM
6
Needham Investment Management
New York
$17.5M +$3.35M +347,500 +15%
Dimensional Fund Advisors
7
Dimensional Fund Advisors
Texas
$16M +$4.71M +488,953 +24%
AIC
8
AWM Investment Company
New York
$15.7M +$12M +1,240,535 +103%
TAM
9
Telemark Asset Management
Massachusetts
$12.1M
Millennium Management
10
Millennium Management
New York
$10.2M -$218K -22,630 -1%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$9.69M +$498K +51,612 +4%
State Street
12
State Street
Massachusetts
$9.55M +$65.3K +6,775 +0.5%
Goldman Sachs
13
Goldman Sachs
New York
$8.14M +$5.81M +602,586 +90%
Fidelity Investments
14
Fidelity Investments
Massachusetts
$7.78M -$86.1K -8,933 -0.7%
Two Sigma Investments
15
Two Sigma Investments
New York
$5.76M +$2.98M +308,719 +52%
TI
16
Trexquant Investment
Connecticut
$5.5M +$4.43M +459,582 +115%
RHJA
17
Rice Hall James & Associates
California
$5.3M +$2.65M +274,587 +50%
SM
18
Samjo Management
New York
$5.2M -$589K -61,050 -7%
Morgan Stanley
19
Morgan Stanley
New York
$5.05M +$142K +14,779 +2%
MIM
20
MetLife Investment Management
New Jersey
$4.88M +$7.02M +728,641 +2,036%
Renaissance Technologies
21
Renaissance Technologies
New York
$4.88M -$22.2K -2,300 -0.3%
RA
22
Royce & Associates
New York
$4.51M -$2.32M -240,345 -25%
DC
23
Dendur Capital
New York
$4.12M -$1.26M -130,955 -17%
Squarepoint
24
Squarepoint
New York
$4.11M +$2.32M +240,357 +60%
PCM
25
Penn Capital Management
Pennsylvania
$4.11M +$6.19M +642,094 New