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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 %
AA
126
ALPS Advisors
Colorado
$580K -$474K -6,265 -45%
M&T Bank
127
M&T Bank
New York
$579K -$8.86K -117 -2%
DCM
128
Dialectic Capital Management
Connecticut
$575K +$575K +7,592 New
Deutsche Bank
129
Deutsche Bank
Germany
$554K -$710K -9,399 -56%
CAN
130
Cetera Advisor Networks
California
$541K -$228K -3,005 -30%
AI
131
Analytic Investors
California
$523K +$523K +6,906 New
Simplex Trading
132
Simplex Trading
Illinois
$457K +$457K +6,040 New
RHBC
133
R.H. Bluestein & Co
Michigan
$454K -$193K -2,550 -30%
WAM
134
Wolverine Asset Management
Illinois
$450K -$239K -3,156 -35%
Barclays
135
Barclays
United Kingdom
$438K -$2.23M -29,709 -84%
ProShare Advisors
136
ProShare Advisors
Maryland
$421K -$47K -621 -10%
CCM
137
Connective Capital Management
California
$419K -$1.04M -13,752 -71%
Principal Financial Group
138
Principal Financial Group
Iowa
$403K -$5.07K -67 -1%
PCM
139
Prelude Capital Management
New York
$401K +$265K +3,500 +194%
JFGIW
140
Johnson Financial Group Inc (Wisconsin)
Wisconsin
$369K +$369K +4,880 New
ACI
141
AMP Capital Investors
Australia
$358K +$358K +4,800 New
BKA
142
Brick & Kyle Associates
Pennsylvania
$327K -$331K -4,375 -50%
ST
143
Spot Trading
Illinois
$312K +$310K +4,093 +17,796%
PP
144
Patten & Patten
Tennessee
$303K -$379K -5,000 -56%
P
145
Pitcairn
Pennsylvania
$281K +$281K +3,708 New
OC
146
Oppenheimer & Co
New York
$275K +$275K +3,633 New
QC
147
QCM Cayman
Texas
$269K +$269K +3,552 New
Nuveen Asset Management
148
Nuveen Asset Management
Illinois
$266K -$41.6K -550 -14%
CL
149
CIM LLC
New York
$255K -$72K -951 -22%
TAM
150
Tocqueville Asset Management
New York
$250K +$250K +3,300 New
4 5
6
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