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Aspen Aerogels

Name Holding Trade Value Shares
Change
Change in
Stake
GKFF
1
George Kaiser Family Foundation
Oklahoma
$13.1M
RO
2
Reservoir Operations
New York
$12M -$85.7K -20,122 -0.7%
AI
3
Ariel Investments
Illinois
$6.16M -$730K -171,454 -10%
OCMI
4
Oaktop Capital Management II
New Jersey
$4.58M +$918K +215,645 +24%
Ameriprise
5
Ameriprise
Minnesota
$4.16M +$505K +118,491 +13%
HA
6
Heartland Advisors
Wisconsin
$3.82M +$298K +70,000 +8%
Wellington Management Group
7
Wellington Management Group
Massachusetts
$3.81M
TAM
8
Tocqueville Asset Management
New York
$3.51M +$42.6K +10,000 +1%
TAM
9
Telemark Asset Management
Massachusetts
$2.95M +$426K +100,000 +16%
Vanguard Group
10
Vanguard Group
Pennsylvania
$2.4M +$58.7K +13,784 +2%
BlackRock
11
BlackRock
New York
$2M +$2.04M +479,719 +29,109%
PCM
12
Perritt Capital Management
Illinois
$1.74M +$1.25M +292,494 +232%
RA
13
Royce & Associates
New York
$1.72M +$500K +117,397 +40%
NIM
14
Needham Investment Management
New York
$1.42M +$330K +77,500 +29%
California Public Employees Retirement System
15
California Public Employees Retirement System
California
$1.27M
New York State Common Retirement Fund
16
New York State Common Retirement Fund
New York
$1.26M +$186K +43,683 +17%
Renaissance Technologies
17
Renaissance Technologies
New York
$1.09M +$124K +29,200 +13%
HP
18
Harvey Partners
New York
$1.06M +$239K +56,000 +28%
BCM
19
Bridgeway Capital Management
Texas
$839K
GIP
20
Granite Investment Partners
California
$823K -$23.6K -5,547 -3%
Wells Fargo
21
Wells Fargo
California
$565K -$85.2K -20,000 -13%
Geode Capital Management
22
Geode Capital Management
Massachusetts
$393K
Morgan Stanley
23
Morgan Stanley
New York
$349K -$1.52K -356 -0.4%
MFIMFI
24
Mesirow Financial Investment Management - Fixed Income
Illinois
$296K +$65.2K +15,315 +27%
RC
25
RBF Capital
California
$171K