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Ambarella
AMBA

Overview Fund Activity

130 hedge funds and large institutions have $227M invested in Ambarella in 2014 Q1 according to their latest regulatory filings, with 40 funds opening new positions, 41 increasing their positions, 39 reducing their positions, and 29 closing their positions.

Holders
130
Holders Change
+9
Holders Change %
+7.44%
% of All Funds
3.76%
Holding in Top 10
1
Holding in Top 10 Change
-6
Holding in Top 10 Change %
-85.71%
% of All Funds
0.03%
New
40
Increased
41
Reduced
39
Closed
29
Calls
$14.2M
Puts
$48.5M
Net Calls
-$34.3M
Net Calls Change
-$15.3M

Top Buyers

1
Susquehanna International Group
1
Susquehanna International Group
Pennsylvania
$15.7M
2
Wells Fargo
2
Wells Fargo
California
$6.47M
3
GAM
3
Gotham Asset Management
New York
$4.2M
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$3.46M
5
VM
5
Valinor Management
New York
$3.34M

Top Sellers

1
BIM
1
Bogle Investment Management
Massachusetts
$0
2
ACM
2
Andor Capital Management
New York
$4.01M
3
PAMP
3
Polar Asset Management Partners
Ontario, Canada
$0
4
AFG
4
Albion Financial Group
Utah
$5.31M
5
TA
5
Teachers Advisors
New York
$726K
Name Market Value Shares Shares
Change 		Shares
Change %
California Public Employees Retirement System
76
California Public Employees Retirement System
California
$508K 18,973 -16,727 -47%
ProShare Advisors
77
ProShare Advisors
Maryland
$501K 18,741 +18,741 New
ARTA
78
A.R.T. Advisors
New York
$499K 18,698 +4,529 +32%
ACM
79
Ativo Capital Management
Illinois
$470K 17,579 -1,415 -7%
Geode Capital Management
80
Geode Capital Management
Massachusetts
$464K 17,401 -103,560 -86%
Swiss National Bank
81
Swiss National Bank
Switzerland
$430K 16,100 +3,800 +31%
EMG
82
Ellington Management Group
Connecticut
$425K 15,900 +15,900 New
RhumbLine Advisers
83
RhumbLine Advisers
Massachusetts
$420K 15,736 -900 -5%
ARC
84
Absolute Return Capital
Massachusetts
$404K 15,125 +15,125 New
ZIM
85
Zacks Investment Management
Illinois
$398K 14,882 +14,882 New
NFA
86
Nationwide Fund Advisors
Ohio
$383K 14,338 -18,838 -57%
Deutsche Bank
87
Deutsche Bank
Germany
$326K 12,246 +2,990 +32%
Jane Street
88
Jane Street
New York
$308K 11,538 -62,534 -84%
SO
89
STRS Ohio
Ohio
$302K 11,300 +11,300 New
VOYA Investment Management
90
VOYA Investment Management
Georgia
$271K 10,146 – –
GC
91
Guggenheim Capital
Illinois
$260K 9,751 +9,751 New
BA
92
BlackRock Advisors
Delaware
$254K 9,493 -78,270 -89%
Principal Financial Group
93
Principal Financial Group
Iowa
$250K 9,374 +165 +2%
Group One Trading
94
Group One Trading
Illinois
$235K 8,791 -17,084 -66%
WPC
95
White Pine Capital
Minnesota
$235K 8,800 -6,400 -42%
BNP Paribas Financial Markets
96
BNP Paribas Financial Markets
France
$232K 9,328 +9,089 +3,803%
Royal Bank of Canada
97
Royal Bank of Canada
Ontario, Canada
$205K 7,690 +2,500 +48%
DY
98
Dowling & Yahnke
California
$200K 7,500 -500 -6%
BJ
99
BlackRock Japan
Japan
$163K 6,121 +4,621 +308%
Federated Hermes
100
Federated Hermes
Pennsylvania
$142K 5,324 +1,503 +39%
2 3
4
5 6