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Aspen Aerogels

45 hedge funds and large institutions have $78M invested in Aspen Aerogels in 2017 Q2 according to their latest regulatory filings, with 6 funds opening new positions, 12 increasing their positions, 7 reducing their positions, and 5 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
45
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
Puts
Net Calls
Net Calls Change

Top Buyers

1 +$765K
2 +$545K
3 +$520K
4
Renaissance Technologies
Renaissance Technologies
New York
+$179K
5
HP
Harvey Partners
New York
+$137K

Top Sellers

1 -$1.73M
2 -$296K
3 -$126K
4
Ameriprise
Ameriprise
Minnesota
-$103K
5
BlackRock
BlackRock
New York
-$103K
Name Holding Trade Value Shares
Change
Change in
Stake
26
$165K
27
$156K
28
$124K
29
$89K
30
$80K
31
$74K
32
$69K
33
$60K
34
$58K
35
$51K
36
$41K
37
$29K
38
$24K
39
$24K
40
$23K
41
$20K
42
$19K
43
$9K
44
$2K
45
46
47
48
49