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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.

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

Top Sellers

1
Wells Fargo
Wells Fargo
California
$1.57M
2
ACM
Andor Capital Management
New York
$0
3
AIS
AlphaOne Investment Services
Pennsylvania
$2.76M
4
Morgan Stanley
Morgan Stanley
New York
$6.41M
5
GPGA
Grandeur Peak Global Advisors
Utah
$2.8M
Name Holding Trade Value Shares
Change 		Shares
Change %
FANJ
126
Financial Architects (New Jersey)
New Jersey
$25K +$25K +808 New
Teacher Retirement System of Texas
127
Teacher Retirement System of Texas
Texas
$24K +$8.13K +261 +51%
BlackRock
128
BlackRock
New York
$21K -$38.4K -1,235 -65%
BJ
129
BlackRock Japan
Japan
$16K -$169K -5,592 -91%
OIA
130
Optimum Investment Advisors
Illinois
$16K – – –
Bank of Montreal
131
Bank of Montreal
Ontario, Canada
$15K +$15K +490 New
Envestnet Asset Management
132
Envestnet Asset Management
Illinois
$13K +$13K +405 New
GT
133
Glenmede Trust
Pennsylvania
$12K +$2.84K +93 +31%
MFS
134
MSI Financial Services
Massachusetts
$12K +$4.74K +150 +65%
EWM
135
Elite Wealth Management
Washington
$8K +$8K +250 New
MWP
136
MYCIO Wealth Partners
Pennsylvania
$5K – – –
WTB
137
Washington Trust Bank
Washington
$5K +$5K +160 New
TDC
138
Thompson Davis & Co
Virginia
$4K -$92K -2,875 -96%
PAS
139
Partnervest Advisory Services
California
$3K – – –
SFSIG
140
San Francisco Sentry Investment Group
California
$3K +$3K +100 New
TRCT
141
Tower Research Capital (TRC)
New York
$1K -$49.2K -1,574 -98%
VIA
142
Vantage Investment Advisors
Pennsylvania
$1K – – –
PFG
143
Piershale Financial Group
Illinois
$1K +$1K +44 New
ACM
144
Andor Capital Management
New York
– -$4.01M -150,000 Closed
CCM
145
Connective Capital Management
California
– -$2.24M -83,792 Closed
HHC
146
Hutchin Hill Capital
New York
– -$2.07M -77,500 Closed
1CM
147
1492 Capital Management
Wisconsin
– -$1.6M -60,069 Closed
EI
148
EAM Investors
California
– -$1.08M -40,571 Closed
Millennium Management
149
Millennium Management
New York
– -$997K -37,320 Closed
Connor, Clark & Lunn Investment Management (CC&L)
150
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
– -$1.04M -35,400 Closed
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