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Aspen Aerogels

Name Holding Trade Value Shares
Change
Change in
Stake
GKFF
1
George Kaiser Family Foundation
Oklahoma
$14.5M
AI
2
Ariel Investments
Illinois
$8.4M +$882K +181,100 +11%
OCMI
3
Oaktop Capital Management II
New Jersey
$6.85M
CPA
4
Cowen Prime Advisors
New York
$5.8M +$332K +68,234 +6%
TAM
5
Telemark Asset Management
Massachusetts
$4.76M
RA
6
Royce & Associates
New York
$4.13M +$53.5K +11,000 +1%
Vanguard Group
7
Vanguard Group
Pennsylvania
$3.59M +$12.2K +2,500 +0.3%
NIM
8
Needham Investment Management
New York
$3.59M +$1.17M +241,200 +44%
HP
9
Harvey Partners
New York
$3.08M +$535K +110,000 +19%
HA
10
Heartland Advisors
Wisconsin
$2.51M -$974K -200,000 -27%
Renaissance Technologies
11
Renaissance Technologies
New York
$2.14M -$73K -14,999 -3%
QCMC
12
Quantum Capital Management (California)
California
$2.03M +$467K +95,860 +27%
Ameriprise
13
Ameriprise
Minnesota
$1.99M +$15K +3,088 +0.7%
BlackRock
14
BlackRock
New York
$1.77M -$22.6K -4,633 -1%
EIM
15
Essex Investment Management
Massachusetts
$1.57M +$259K +53,188 +18%
Dimensional Fund Advisors
16
Dimensional Fund Advisors
Texas
$1.41M +$532K +109,241 +55%
California Public Employees Retirement System
17
California Public Employees Retirement System
California
$1.39M
New York State Common Retirement Fund
18
New York State Common Retirement Fund
New York
$1.39M
PCM
19
Perritt Capital Management
Illinois
$914K
BCM
20
Bridgeway Capital Management
Texas
$829K
Geode Capital Management
21
Geode Capital Management
Massachusetts
$433K
Morgan Stanley
22
Morgan Stanley
New York
$410K -$35.2K -7,228 -7%
Deutsche Bank
23
Deutsche Bank
Germany
$233K -$144K -29,600 -37%
Northern Trust
24
Northern Trust
Illinois
$216K +$35.6K +7,323 +18%
Prudential Financial
25
Prudential Financial
New Jersey
$191K +$19.5K +4,000 +11%