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Ambarella
AMBA

Overview Fund Activity

160 hedge funds and large institutions have $636M invested in Ambarella in 2014 Q3 according to their latest regulatory filings, with 47 funds opening new positions, 54 increasing their positions, 43 reducing their positions, and 30 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
160
Holders Change
+17
Holders Change %
+11.89%
% of All Funds
4.65%
Holding in Top 10
3
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+200%
% of All Funds
0.09%
New
47
Increased
54
Reduced
43
Closed
30
Calls
$59M
Puts
$160M
Net Calls
-$101M
Net Calls Change
-$42.9M

Top Buyers

1
Lord, Abbett & Co
1
Lord, Abbett & Co
New Jersey
$38.5M
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$30M
3
Calamos Advisors
3
Calamos Advisors
Illinois
$27.7M
4
ACM
4
Andor Capital Management
New York
$21.8M
5
Fidelity Investments
5
Fidelity Investments
Massachusetts
$77.4M

Top Sellers

1
Susquehanna International Group
1
Susquehanna International Group
Pennsylvania
$9.82M
2
RIM
2
RS Investment Management
California
$18.2M
3
Tiger Global Management
3
Tiger Global Management
New York
$0
4
VM
4
Valinor Management
New York
$0
5
AFG
5
Albion Financial Group
Utah
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
WEC
151
Winslow Evans & Crocker
Massachusetts
$13.1K +$13.1K +300 New
NFG
152
Next Financial Group
Texas
$13K +$13K +300 New
Lazard Asset Management
153
Lazard Asset Management
New York
$5K +$5K +115 New
SFSIG
154
San Francisco Sentry Investment Group
California
$4K – – –
BFEC
155
Benjamin F. Edwards & Company
Missouri
$4K +$4K +100 New
RFA
156
Reilly Financial Advisors
California
$4K +$4K +100 New
VIA
157
Vantage Investment Advisors
Pennsylvania
$2K – – –
AFIA
158
America First Investment Advisors
Nebraska
$2K +$2K +50 New
Manulife (Manufacturers Life Insurance)
159
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$814 +$18 +422 +2%
CIA
160
Capital Impact Advisors
Massachusetts
$105 – – –
Tiger Global Management
161
Tiger Global Management
New York
– -$7.8M -250,000 Closed
VM
162
Valinor Management
New York
– -$7.02M -225,000 Closed
AFG
163
Albion Financial Group
Utah
– -$6.23M -199,893 Closed
DnB Asset Management
164
DnB Asset Management
Norway
– -$3.05M -97,781 Closed
GPGA
165
Grandeur Peak Global Advisors
Utah
– -$2.8M -89,900 Closed
D.E. Shaw & Co
166
D.E. Shaw & Co
New York
– -$2.56M -82,036 Closed
HLA
167
Hamilton Lane Advisors
Pennsylvania
– -$1.68M -53,756 Closed
PAA
168
Peregrine Asset Advisers
Oregon
– -$1.35M -43,255 Closed
PP
169
PDT Partners
New York
– -$1.32M -42,280 Closed
PG
170
PEAK6 Group
Illinois
– -$1M -32,076 Closed
Marshall Wace
171
Marshall Wace
United Kingdom
– -$570K -18,269 Closed
Two Sigma Investments
172
Two Sigma Investments
New York
– -$424K -13,593 Closed
QT
173
Quantbot Technologies
New York
– -$261K -8,397 Closed
SSWM
174
Sheets Smith Wealth Management
North Carolina
– -$232K -7,430 Closed
DY
175
Dowling & Yahnke
California
– -$221K -7,100 Closed
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