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Aspen Aerogels
ASPN

Overview Fund Activity

38 hedge funds and large institutions have $153M invested in Aspen Aerogels in 2014 Q4 according to their latest regulatory filings, with 8 funds opening new positions, 15 increasing their positions, 10 reducing their positions, and 11 closing their positions.

Holders
38
Holders Change
-3
Holders Change %
-7.32%
% of All Funds
1.01%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.08%
New
8
Increased
15
Reduced
10
Closed
11
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
PRCM
1
Pine River Capital Management
Minnesota
$8.3M
2
Wellington Management Group
2
Wellington Management Group
Massachusetts
$6.51M
3
BCM
3
Bridgeway Capital Management
Texas
$642K
4
RO
4
Reservoir Operations
New York
$23.3M
5
TCIM
5
TIAA CREF Investment Management
New York
$347K

Top Sellers

1
AAM
1
ACK Asset Management
Connecticut
$0
2
Federated Hermes
2
Federated Hermes
Pennsylvania
$4.63M
3
OA
3
Omega Advisors
New York
$0
4
WJA
4
Williams Jones & Associates
New York
$0
5
Fidelity Investments
5
Fidelity Investments
Massachusetts
$54.2M
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$54.2M 6,791,657 -53,558 -0.8%
GKFF
2
George Kaiser Family Foundation
Oklahoma
$25.3M 3,167,322 – –
RO
3
Reservoir Operations
New York
$23.3M 2,921,621 +43,874 +2%
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$11.2M 1,407,920 +1,100 +0.1%
GGHC
5
Gilder Gagnon Howe & Co
New York
$9.49M 1,189,268 -35,251 -3%
PRCM
6
Pine River Capital Management
Minnesota
$8.3M 1,040,405 +175,000 +20%
Wellington Management Group
7
Wellington Management Group
Massachusetts
$6.51M 816,020 +80,855 +11%
Federated Hermes
8
Federated Hermes
Pennsylvania
$4.63M 579,593 -145,010 -20%
California Public Employees Retirement System
9
California Public Employees Retirement System
California
$2.31M 305,000 – –
NC
10
NBW Capital
Massachusetts
$1.77M 221,438 -2,711 -1%
BFA
11
BlackRock Fund Advisors
California
$1.28M 160,530 +22,219 +16%
Vanguard Group
12
Vanguard Group
Pennsylvania
$1.01M 126,839 +2,891 +2%
SC
13
Sculptor Capital
New York
$719K 90,000 -6,801 -7%
BCM
14
Bridgeway Capital Management
Texas
$642K 80,508 +80,508 New
Northern Trust
15
Northern Trust
Illinois
$436K 54,678 -13,693 -20%
BIT
16
BlackRock Institutional Trust
California
$354K 44,423 +101 +0.2%
TCIM
17
TIAA CREF Investment Management
New York
$347K 43,534 +37,082 +575%
LBH
18
Lehman Brothers Holdings
New York
$300K 37,642 – –
State Street
19
State Street
Massachusetts
$279K 35,100 +8,000 +30%
GL
20
GLG LLC
New York
$222K 27,759 -49,149 -64%
BPC
21
Banque Pictet & Cie
Switzerland
$153K 19,183 -11,799 -38%
TD Asset Management
22
TD Asset Management
Ontario, Canada
$125K 15,700 – –
BIM
23
BlackRock Investment Management
Delaware
$120K 15,054 +793 +6%
Charles Schwab
24
Charles Schwab
California
$96K 12,000 +12,000 New
California State Teachers Retirement System (CalSTRS)
25
California State Teachers Retirement System (CalSTRS)
California
$83K 10,444 +44 +0.4%
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