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Aspen Aerogels

Name Holding Trade Value Shares
Change
Change in
Stake
GKFF
1
George Kaiser Family Foundation
Oklahoma
$13.8M
RO
2
Reservoir Operations
New York
$12.7M +$53.7K +12,289 +0.4%
OCMI
3
Oaktop Capital Management II
New Jersey
$6.09M +$778K +177,953 +15%
AI
4
Ariel Investments
Illinois
$4.76M +$6.64K +1,520 +0.1%
Ameriprise
5
Ameriprise
Minnesota
$4.29M +$28.4K +6,500 +0.7%
HA
6
Heartland Advisors
Wisconsin
$4.03M
TAM
7
Tocqueville Asset Management
New York
$3.72M
TAM
8
Telemark Asset Management
Massachusetts
$3.07M -$21.9K -5,000 -0.7%
RA
9
Royce & Associates
New York
$2.87M +$327K +74,792 +13%
Vanguard Group
10
Vanguard Group
Pennsylvania
$2.54M +$1.31K +300 +0.1%
BlackRock
11
BlackRock
New York
$1.99M -$6.92K -1,583 -0.3%
NIM
12
Needham Investment Management
New York
$1.89M +$404K +92,500 +27%
PCM
13
Perritt Capital Management
Illinois
$1.82M
HP
14
Harvey Partners
New York
$1.65M +$404K +92,432 +32%
Renaissance Technologies
15
Renaissance Technologies
New York
$1.41M +$89.6K +20,500 +7%
BCM
16
Bridgeway Capital Management
Texas
$1.35M -$65.5K -15,000 -5%
California Public Employees Retirement System
17
California Public Employees Retirement System
California
$1.33M
New York State Common Retirement Fund
18
New York State Common Retirement Fund
New York
$1.32M
QCMC
19
Quantum Capital Management (California)
California
$974K +$920K +210,416 +1,553%
EIM
20
Essex Investment Management
Massachusetts
$823K +$827K +189,280 New
Wells Fargo
21
Wells Fargo
California
$575K
GIP
22
Granite Investment Partners
California
$540K -$284K -64,949 -34%
Morgan Stanley
23
Morgan Stanley
New York
$456K +$67.4K +15,413 +17%
Geode Capital Management
24
Geode Capital Management
Massachusetts
$412K
Dimensional Fund Advisors
25
Dimensional Fund Advisors
Texas
$349K +$278K +63,605 +384%