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Ambarella

95 hedge funds and large institutions have $141M invested in Ambarella in 2013 Q3 according to their latest regulatory filings, with 30 funds opening new positions, 35 increasing their positions, 21 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
95
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.65M
Puts
$10.5M
Net Calls
Net Calls Change

Top Buyers

1 +$7.47M
2 +$3.82M
3 +$3.32M
4
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$3.24M
5
Jane Street
Jane Street
New York
+$2.51M
Name Holding Trade Value Shares
Change
Change in
Stake
1
$12.4M
2
$10.2M
3
$7.47M
4
$6.85M
5
$5.72M
6
$5.12M
7
$4.91M
8
$4.84M
9
$4.28M
10
$3.87M
11
$3.82M
12
$3.32M
13
$3.24M
14
$2.96M
15
$2.61M
16
$2.57M
17
$2.51M
18
$2.46M
19
$2.08M
20
$2.05M
21
$2.03M
22
$2.01M
23
$1.92M
24
$1.87M
25
$1.81M