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Aspen Aerogels

Name Holding Trade Value Shares
Change
Change in
Stake
GKFF
1
George Kaiser Family Foundation
Oklahoma
$15.7M
RO
2
Reservoir Operations
New York
$14.5M +$80.8K +18,451 +0.6%
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$13.6M -$14.2K -3,240 -0.1%
Fidelity Investments
4
Fidelity Investments
Massachusetts
$7.21M -$2.5M -571,632 -28%
Wellington Management Group
5
Wellington Management Group
Massachusetts
$4.56M -$1.94M -442,173 -33%
Ameriprise
6
Ameriprise
Minnesota
$4.34M +$436K +99,600 +13%
TAM
7
Tocqueville Asset Management
New York
$3.27M +$748K +170,650 +35%
BIT
8
BlackRock Institutional Trust
California
$3.25M +$83K +18,941 +3%
WSA
9
Wall Street Associates
California
$2.81M +$555K +126,774 +29%
Vanguard Group
10
Vanguard Group
Pennsylvania
$2.81M +$17.8K +4,062 +0.7%
GIP
11
Granite Investment Partners
California
$1.76M +$93.5K +21,336 +6%
California Public Employees Retirement System
12
California Public Employees Retirement System
California
$1.52M
NCGI
13
Next Century Growth Investors
Minnesota
$1.42M +$433K +98,852 +53%
BCM
14
Bridgeway Capital Management
Texas
$1.25M +$218K +49,700 +25%
Renaissance Technologies
15
Renaissance Technologies
New York
$1.09M +$320K +73,000 +50%
HP
16
Harvey Partners
New York
$1.07M +$942K +215,000 New
Wells Fargo
17
Wells Fargo
California
$696K
Morgan Stanley
18
Morgan Stanley
New York
$574K +$1.3K +297 +0.3%
RA
19
Royce & Associates
New York
$565K +$69K +15,756 +16%
HA
20
Heartland Advisors
Wisconsin
$497K +$438K +100,000 New
LCM
21
Lafitte Capital Management
Texas
$482K +$425K +96,913 New
GGHC
22
Gilder Gagnon Howe & Co
New York
$474K -$23.3K -5,315 -5%
Geode Capital Management
23
Geode Capital Management
Massachusetts
$471K
BA
24
BlackRock Advisors
Delaware
$404K +$7.2K +1,644 +2%
CC
25
Cambrian Capital
California
$396K +$349K +79,600 New