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Aspen Aerogels
ASPN

Overview Fund Activity

55 hedge funds and large institutions have $137M invested in Aspen Aerogels in 2015 Q3 according to their latest regulatory filings, with 19 funds opening new positions, 15 increasing their positions, 12 reducing their positions, and 9 closing their positions.

Holders
55
Holders Change
+10
Holders Change %
+22.22%
% of All Funds
1.54%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.08%
New
19
Increased
15
Reduced
12
Closed
9
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
BIT
1
BlackRock Institutional Trust
California
$4.49M
2
Ameriprise
2
Ameriprise
Minnesota
$3.13M
3
NCGI
3
Next Century Growth Investors
Minnesota
$2.89M
4
WSA
4
Wall Street Associates
California
$2.22M
5
Wellington Management Group
5
Wellington Management Group
Massachusetts
$16.2M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$16.8M
2
SIP
2
Stoneridge Investment Partners
Pennsylvania
$0
3
Jacobs Levy Equity Management
3
Jacobs Levy Equity Management
New Jersey
$0
4
LBH
4
Lehman Brothers Holdings
New York
$79K
5
Northern Trust
5
Northern Trust
Illinois
$171K
Name Market Value Shares Shares
Change 		Shares
Change %
GKFF
1
George Kaiser Family Foundation
Oklahoma
$23.8M 3,167,322 – –
RO
2
Reservoir Operations
New York
$21.7M 2,897,652 – –
Fidelity Investments
3
Fidelity Investments
Massachusetts
$16.8M 2,239,519 -2,717,173 -55%
Wellington Management Group
4
Wellington Management Group
Massachusetts
$16.2M 2,155,896 +265,152 +14%
T. Rowe Price Associates
5
T. Rowe Price Associates
Maryland
$11.5M 1,533,420 -210 -0%
GGHC
6
Gilder Gagnon Howe & Co
New York
$10M 1,334,038 +44,402 +3%
PRCM
7
Pine River Capital Management
Minnesota
$8.02M 1,069,661 -7,039 -0.7%
BIT
8
BlackRock Institutional Trust
California
$4.49M 598,167 +546,795 +1,064%
Ameriprise
9
Ameriprise
Minnesota
$3.13M 416,830 +416,830 New
NCGI
10
Next Century Growth Investors
Minnesota
$2.89M 385,799 +385,799 New
California Public Employees Retirement System
11
California Public Employees Retirement System
California
$2.29M 305,000 – –
WSA
12
Wall Street Associates
California
$2.22M 295,726 +295,726 New
Vanguard Group
13
Vanguard Group
Pennsylvania
$1.97M 262,137 +17,166 +7%
NC
14
NBW Capital
Massachusetts
$1.53M 204,114 -5,212 -2%
GIP
15
Granite Investment Partners
California
$1.48M 197,232 +197,232 New
Morgan Stanley
16
Morgan Stanley
New York
$1.33M 177,470 +148,315 +509%
BCM
17
Bridgeway Capital Management
Texas
$1.14M 152,430 +8,258 +6%
CCM
18
Coe Capital Management
Illinois
$945K 125,945 +88,610 +237%
Renaissance Technologies
19
Renaissance Technologies
New York
$720K 95,958 +95,958 New
Wells Fargo
20
Wells Fargo
California
$648K 86,400 +85,570 +10,310%
Barclays
21
Barclays
United Kingdom
$366K 52,195 +23,950 +85%
BG
22
BlackRock Group
United Kingdom
$351K 46,838 +32,198 +220%
BFA
23
BlackRock Fund Advisors
California
$341K 45,470 -1,200 -3%
Geode Capital Management
24
Geode Capital Management
Massachusetts
$331K 44,174 +14,127 +47%
Jane Street
25
Jane Street
New York
$308K 41,020 +41,020 New
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