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Ambarella
AMBA

Overview Fund Activity

240 hedge funds and large institutions have $1.64B invested in Ambarella in 2015 Q2 according to their latest regulatory filings, with 66 funds opening new positions, 67 increasing their positions, 88 reducing their positions, and 36 closing their positions.

Holders
240
Holders Change
+29
Holders Change %
+13.74%
% of All Funds
6.47%
Holding in Top 10
7
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+40%
% of All Funds
0.19%
New
66
Increased
67
Reduced
88
Closed
36
Calls
$363M
Puts
$562M
Net Calls
-$199M
Net Calls Change
-$99.4M

Top Buyers

1
Vanguard Group
1
Vanguard Group
Pennsylvania
$235M
2
Wells Fargo
2
Wells Fargo
California
$82M
3
CCM
3
Cadian Capital Management
New York
$48.3M
4
PP
4
PDT Partners
New York
$49.4M
5
Two Sigma Investments
5
Two Sigma Investments
New York
$31.2M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$76M
2
Lord, Abbett & Co
2
Lord, Abbett & Co
New Jersey
$33.5M
3
Susquehanna International Group
3
Susquehanna International Group
Pennsylvania
$25.4M
4
State of Tennessee, Department of Treasury
4
State of Tennessee, Department of Treasury
Tennessee
$9.24M
5
Wellington Management Group
5
Wellington Management Group
Massachusetts
$28M
Name Market Value Shares Shares
Change 		Shares
Change %
HW
126
Hancock Whitney
Mississippi
$913K 12,053 – –
Envestnet Asset Management
127
Envestnet Asset Management
Illinois
$871K 8,484 +5,741 +209%
F
128
FolioMetrix
Nebraska
$855K 12,500 +3,200 +34%
MCM
129
Mazama Capital Management
Oregon
$802K 7,813 +7,813 New
USGIU
130
U.S. Global Investors (USGI)
Texas
$801K 7,800 -200 -3%
AA
131
ALPS Advisors
Colorado
$800K 7,786 +121 +2%
Tudor Investment Corp
132
Tudor Investment Corp
Connecticut
$762K 7,416 -18,957 -72%
AI
133
Analytic Investors
California
$707K 6,888 -18 -0.3%
Royal Bank of Canada
134
Royal Bank of Canada
Ontario, Canada
$689K 6,722 +4,979 +286%
EMG
135
Ellington Management Group
Connecticut
$688K 6,700 +6,700 New
AG
136
Aperio Group
California
$608K 5,918 +5,918 New
BRWM
137
B. Riley Wealth Management
Tennessee
$605K 5,900 +4,400 +293%
CSS
138
Cubist Systematic Strategies
Connecticut
$582K 5,663 +5,663 New
Fifth Third Bancorp
139
Fifth Third Bancorp
Ohio
$579K 5,639 -4,481 -44%
Marshall Wace
140
Marshall Wace
United Kingdom
$577K 5,616 +5,616 New
Group One Trading
141
Group One Trading
Illinois
$575K 5,598 +5,598 New
Principal Financial Group
142
Principal Financial Group
Iowa
$565K 5,505 +184 +3%
PP
143
Patten & Patten
Tennessee
$560K 5,450 +1,450 +36%
TAM
144
Tocqueville Asset Management
New York
$560K 5,450 +2,150 +65%
ARMC
145
American Research & Management Company
Massachusetts
$549K 5,350 +5,250 +5,250%
JPMorgan Chase & Co
146
JPMorgan Chase & Co
New York
$542K 5,274 -3,862 -42%
Daiwa Securities Group
147
Daiwa Securities Group
Japan
$542K 5,280 +2,480 +89%
CAN
148
Cetera Advisor Networks
California
$541K 7,134 – –
BKA
149
Brick & Kyle Associates
Pennsylvania
$486K 4,735 +410 +9%
Neuberger Berman Group
150
Neuberger Berman Group
New York
$485K 4,727 +4,727 New
4 5
6
7 8