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Ambarella
AMBA

Overview Fund Activity

143 hedge funds and large institutions have $374M invested in Ambarella in 2014 Q2 according to their latest regulatory filings, with 38 funds opening new positions, 57 increasing their positions, 36 reducing their positions, and 24 closing their positions.

Holders
143
Holders Change
+13
Holders Change %
+10%
% of All Funds
4.11%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
38
Increased
57
Reduced
36
Closed
24
Calls
$22.6M
Puts
$80.9M
Net Calls
-$58.3M
Net Calls Change
-$24M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$43.4M
2
RIM
2
RS Investment Management
California
$21.7M
3
TA
3
Teachers Advisors
New York
$11.1M
4
FA
4
Friess Associates
Delaware
$9.67M
5
Tiger Global Management
5
Tiger Global Management
New York
$7.8M

Top Sellers

1
Wells Fargo
1
Wells Fargo
California
$1.57M
2
ACM
2
Andor Capital Management
New York
$0
3
AIS
3
AlphaOne Investment Services
Pennsylvania
$2.76M
4
Morgan Stanley
4
Morgan Stanley
New York
$6.41M
5
GPGA
5
Grandeur Peak Global Advisors
Utah
$2.8M
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$43.4M 1,392,500 +1,263,100 +976%
CPIM
2
Columbia Partners Investment Management
Virginia
$27.2M 871,564 +49,619 +6%
BFA
3
BlackRock Fund Advisors
California
$22.1M 709,779 +193,056 +37%
RIM
4
RS Investment Management
California
$21.7M 695,517 +602,117 +645%
RHJA
5
Rice Hall James & Associates
California
$21.2M 679,747 +87,968 +15%
Susquehanna International Group
6
Susquehanna International Group
Pennsylvania
$18.8M 604,327 +16,016 +3%
State Street
7
State Street
Massachusetts
$11.3M 362,609 +90,982 +33%
TA
8
Teachers Advisors
New York
$11.1M 356,405 +329,242 +1,212%
BIT
9
BlackRock Institutional Trust
California
$11M 352,050 +102,193 +41%
FA
10
Friess Associates
Delaware
$9.67M 310,000 +310,000 New
Lord, Abbett & Co
11
Lord, Abbett & Co
New Jersey
$8.28M 265,594 +168,409 +173%
Tiger Global Management
12
Tiger Global Management
New York
$7.8M 250,000 +250,000 New
Jane Street
13
Jane Street
New York
$7.66M 245,571 +234,033 +2,028%
VM
14
Valinor Management
New York
$7.02M 225,000 +100,000 +80%
Morgan Stanley
15
Morgan Stanley
New York
$6.41M 205,620 -77,425 -27%
AFG
16
Albion Financial Group
Utah
$6.23M 199,893 +1,170 +0.6%
Northern Trust
17
Northern Trust
Illinois
$6.09M 195,238 -9,488 -5%
TCIM
18
TIAA CREF Investment Management
New York
$6.07M 194,603 +42,091 +28%
TI
19
Turner Investments
Pennsylvania
$5.07M 162,741 -24,050 -13%
Allianz Asset Management
20
Allianz Asset Management
Germany
$4.78M 153,226 -1,297 -0.8%
Bank of New York Mellon
21
Bank of New York Mellon
New York
$3.98M 127,582 +46,562 +57%
SI
22
Scout Investments
Missouri
$3.96M 126,975 +475 +0.4%
NIP
23
Nicholas Investment Partners
California
$3.54M 113,587 +20,667 +22%
U
24
UBS
Switzerland
$3.31M 106,189 -15,060 -12%
FCM
25
Firsthand Capital Management
California
$3.12M 100,000 +100,000 New
1
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