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Aspen Aerogels
ASPN

Overview Fund Activity

41 hedge funds and large institutions have $196M invested in Aspen Aerogels in 2014 Q3 according to their latest regulatory filings, with 18 funds opening new positions, 13 increasing their positions, 4 reducing their positions, and 5 closing their positions.

Holders
41
Holders Change
+12
Holders Change %
+41.38%
% of All Funds
1.19%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.09%
New
18
Increased
13
Reduced
4
Closed
5
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
GGHC
1
Gilder Gagnon Howe & Co
New York
$12.3M
2
PRCM
2
Pine River Capital Management
Minnesota
$8.72M
3
Wellington Management Group
3
Wellington Management Group
Massachusetts
$7.41M
4
BFA
4
BlackRock Fund Advisors
California
$1.39M
5
T. Rowe Price Associates
5
T. Rowe Price Associates
Maryland
$14.2M

Top Sellers

1
Barclays
1
Barclays
United Kingdom
$0
2
Millennium Management
2
Millennium Management
New York
$202K
3
GL
3
GLG LLC
New York
$775K
4
MF
4
Magnetar Financial
Illinois
$0
5
DCM
5
Driehaus Capital Management
Illinois
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$69M 6,845,215 – –
GKFF
2
George Kaiser Family Foundation
Oklahoma
$31.9M 3,167,322 – –
RO
3
Reservoir Operations
New York
$29M 2,877,747 – –
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$14.2M 1,406,820 +83,030 +6%
GGHC
5
Gilder Gagnon Howe & Co
New York
$12.3M 1,224,519 +573,300 +88%
PRCM
6
Pine River Capital Management
Minnesota
$8.72M 865,405 +180,417 +26%
Wellington Management Group
7
Wellington Management Group
Massachusetts
$7.41M 735,165 +163,065 +29%
Federated Hermes
8
Federated Hermes
Pennsylvania
$7.3M 724,603 +37,050 +5%
California Public Employees Retirement System
9
California Public Employees Retirement System
California
$3.07M 305,000 – –
NC
10
NBW Capital
Massachusetts
$2.26M 224,149 +1,974 +0.9%
AAM
11
ACK Asset Management
Connecticut
$2.06M 204,100 +4,100 +2%
BFA
12
BlackRock Fund Advisors
California
$1.39M 138,311 +138,311 New
Vanguard Group
13
Vanguard Group
Pennsylvania
$1.25M 123,948 -1,952 -2%
SC
14
Sculptor Capital
New York
$975K 96,801 – –
OA
15
Omega Advisors
New York
$779K 77,300 +77,300 New
GL
16
GLG LLC
New York
$775K 76,908 -48,092 -38%
Northern Trust
17
Northern Trust
Illinois
$689K 68,371 +7,009 +11%
WJA
18
Williams Jones & Associates
New York
$455K 45,100 +24,200 +116%
BIT
19
BlackRock Institutional Trust
California
$447K 44,322 +44,322 New
LBH
20
Lehman Brothers Holdings
New York
$379K 37,642 – –
BPC
21
Banque Pictet & Cie
Switzerland
$312K 30,982 -887 -3%
State Street
22
State Street
Massachusetts
$273K 27,100 +27,100 New
Millennium Management
23
Millennium Management
New York
$202K 20,044 -53,850 -73%
CS
24
Credit Suisse
Switzerland
$173K 17,211 +17,211 New
TD Asset Management
25
TD Asset Management
Ontario, Canada
$158K 15,700 +3,700 +31%
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