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Ambarella
AMBA

Overview Fund Activity

241 hedge funds and large institutions have $963M invested in Ambarella in 2015 Q4 according to their latest regulatory filings, with 71 funds opening new positions, 76 increasing their positions, 67 reducing their positions, and 59 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
241
Holders Change
+8
Holders Change %
+3.43%
% of All Funds
6.33%
Holding in Top 10
1
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-66.67%
% of All Funds
0.03%
New
71
Increased
76
Reduced
67
Closed
59
Calls
$140M
Puts
$229M
Net Calls
-$88.7M
Net Calls Change
-$17.5M

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$26.1M
2
Lord, Abbett & Co
2
Lord, Abbett & Co
New Jersey
$25.4M
3
BRC
3
Blue Ridge Capital
New York
$21.9M
4
State of New Jersey Common Pension Fund D
4
State of New Jersey Common Pension Fund D
New Jersey
$19M
5
Coatue Management
5
Coatue Management
New York
$49.6M

Top Sellers

1
Wells Fargo
1
Wells Fargo
California
$3.93M
2
Arrowstreet Capital
2
Arrowstreet Capital
Massachusetts
$0
3
Voloridge Investment Management
3
Voloridge Investment Management
Florida
$0
4
CCM
4
Cadian Capital Management
New York
$17.9M
5
State of Tennessee, Department of Treasury
5
State of Tennessee, Department of Treasury
Tennessee
$11.7M
Name Holding Trade Value Shares
Change 		Shares
Change %
DCM
151
Driehaus Capital Management
Illinois
$287K -$487K -8,748 -63%
NL
152
NWAM LLC
Washington
$287K +$287K +5,149 New
KJHP
153
K.J. Harrison & Partners
Ontario, Canada
$279K +$279K +5,000 New
WAM
154
Wolverine Asset Management
Illinois
$272K – – –
DTL
155
Dynamic Technology Lab
Singapore
$270K +$270K +4,842 New
CCMW
156
Cypress Capital Management (Wyoming)
Wyoming
$265K – – –
Squarepoint
157
Squarepoint
New York
$261K +$261K +4,680 New
ProShare Advisors
158
ProShare Advisors
Maryland
$254K +$254K +4,561 New
RG
159
Renaissance Group
Kentucky
$247K -$10.9K -196 -4%
CG
160
Clinton Group
New York
$237K +$237K +4,255 New
BKA
161
Brick & Kyle Associates
Pennsylvania
$236K -$27.9K -500 -11%
Principal Financial Group
162
Principal Financial Group
Iowa
$229K +$223 +4 +0.1%
Public Employees Retirement Association of Colorado
163
Public Employees Retirement Association of Colorado
Colorado
$227K – – –
FFA
164
First Foundation Advisors
California
$223K +$223K +4,000 New
CL
165
Croft-Leominster
Maryland
$222K +$222K +4,000 New
M&T Bank
166
M&T Bank
New York
$213K +$10.4K +186 +5%
VRS
167
Virginia Retirement Systems
Virginia
$206K – – –
LCM
168
Landscape Capital Management
New Jersey
$206K +$206K +3,698 New
PCM
169
Polaris Capital Management
Massachusetts
$203K -$2.83M -50,686 -93%
PTA
170
Pear Tree Advisors
Massachusetts
$203K +$203K +3,638 New
Bank of Montreal
171
Bank of Montreal
Ontario, Canada
$181K +$142K +2,548 +358%
Teacher Retirement System of Texas
172
Teacher Retirement System of Texas
Texas
$158K -$56.8K -1,016 -26%
Envestnet Asset Management
173
Envestnet Asset Management
Illinois
$138K -$155K -2,782 -53%
BJ
174
BlackRock Japan
Japan
$138K -$151K -2,722 -52%
AIM
175
Advantage Investment Management
Iowa
$133K – – –
5 6
7
8 9