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Ambarella
AMBA

Overview Fund Activity

211 hedge funds and large institutions have $1.18B invested in Ambarella in 2015 Q1 according to their latest regulatory filings, with 54 funds opening new positions, 59 increasing their positions, 82 reducing their positions, and 28 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
211
Holders Change
+25
Holders Change %
+13.44%
% of All Funds
5.63%
Holding in Top 10
5
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+150%
% of All Funds
0.13%
New
54
Increased
59
Reduced
82
Closed
28
Calls
$112M
Puts
$211M
Net Calls
-$99.4M
Net Calls Change
-$33.2M

Top Buyers

1
Coatue Management
Coatue Management
New York
$72.5M
2
EC
Eminence Capital
New York
$37.9M
3
Wellington Management Group
Wellington Management Group
Massachusetts
$38.7M
4
NCGI
Next Century Growth Investors
Minnesota
$19M
5
Vanguard Group
Vanguard Group
Pennsylvania
$118M

Top Sellers

1
ACM
Andor Capital Management
New York
$9.46M
2
BIT
BlackRock Institutional Trust
California
$26M
3
CPIM
Columbia Partners Investment Management
Virginia
$28.1M
4
Susquehanna International Group
Susquehanna International Group
Pennsylvania
$43.2M
5
RHJA
Rice Hall James & Associates
California
$13.9M
Name Holding Trade Value Shares
Change 		Shares
Change %
HMS
176
Hanseatic Management Services
New Mexico
$75K +$4.24K +56 +6%
NFG
177
Next Financial Group
Texas
$64K -$102K -1,350 -61%
BlackRock
178
BlackRock
New York
$53K -$96.3K -1,288 -64%
BNP Paribas Financial Markets
179
BNP Paribas Financial Markets
France
$51.9K +$51.9K +685 New
Teacher Retirement System of Texas
180
Teacher Retirement System of Texas
Texas
$51K +$2.34K +31 +5%
ED
181
Exane Derivatives
France
$50.1K +$50.1K +662 New
FANJ
182
Financial Architects (New Jersey)
New Jersey
$46K -$15.1K -200 -25%
LWM
183
LBA Wealth Management
Florida
$38K – – –
Walleye Trading
184
Walleye Trading
New York
$34K -$137K -1,820 -80%
RIA
185
Regal Investment Advisors
Michigan
$34K -$4.53K -60 -12%
BFEC
186
Benjamin F. Edwards & Company
Missouri
$34K +$7.56K +100 +29%
OA
187
OFI Advisors
Pennsylvania
$29K -$13.2K -173 -31%
OIA
188
Optimum Investment Advisors
Illinois
$28K – – –
CTC
189
Central Trust Company
Missouri
$26K – – –
CFA
190
CT Financial Advisors
Pennsylvania
$23.8K – – –
CGI
191
CI Global Investments
California
$23K +$3.83K +50 +20%
GT
192
Glenmede Trust
Pennsylvania
$22K -$28.3K -386 -56%
ASN
193
Advisory Services Network
Georgia
$21K – – –
UFA
194
US Financial Advisors
Massachusetts
$21K +$21K +280 New
WEC
195
Winslow Evans & Crocker
Massachusetts
$18.9K -$488K -6,450 -96%
IWM
196
Integrated Wealth Management
California
$18K +$18K +250 New
GWM
197
Gupta Wealth Management
California
$16K +$16K +210 New
Bank of Montreal
198
Bank of Montreal
Ontario, Canada
$11K -$7.11K -95 -39%
IMS
199
Index Management Solutions
Pennsylvania
$10K +$10K +130 New
SAM
200
Shamrock Asset Management
Texas
$8K -$8K -100 -50%
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