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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
51
$593K
52
$570K
53
$558K
54
$544K
55
$538K
56
$508K
57
$503K
58
$404K
59
$386K
60
$371K
61
$353K
62
$316K
63
$314K
64
$312K
65
$306K
66
$306K
67
$293K
68
$283K
69
$278K
70
$276K
71
$250K
72
$242K
73
$228K
74
$217K
75
$198K