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Ambarella
AMBA

Overview Fund Activity

220 hedge funds and large institutions have $1.38B invested in Ambarella in 2017 Q4 according to their latest regulatory filings, with 52 funds opening new positions, 61 increasing their positions, 66 reducing their positions, and 36 closing their positions.

Holders
220
Holders Change
+16
Holders Change %
+7.84%
% of All Funds
5%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.05%
New
52
Increased
61
Reduced
66
Closed
36
Calls
$210M
Puts
$136M
Net Calls
+$74.1M
Net Calls Change
-$62.6M

Top Buyers

1
Janus Henderson Group
1
Janus Henderson Group
United Kingdom
$39.6M
2
CCM
2
Criterion Capital Management
California
$35.2M
3
Wellington Management Group
3
Wellington Management Group
Massachusetts
$34.9M
4
Balyasny Asset Management
4
Balyasny Asset Management
Illinois
$32.1M
5
Millennium Management
5
Millennium Management
New York
$27.1M

Top Sellers

1
Citadel Advisors
1
Citadel Advisors
Florida
$506K
2
Susquehanna International Group
2
Susquehanna International Group
Pennsylvania
$10.9M
3
VBA
3
Van Berkom & Associates
Quebec, Canada
$59.8M
4
Citigroup
4
Citigroup
New York
$714K
5
Deutsche Bank
5
Deutsche Bank
Germany
$15.7M
Name Market Value Shares Shares
Change 		Shares
Change %
PG
101
PEAK6 Group
Illinois
$1.15M 19,625 +19,625 New
State Board of Administration of Florida Retirement System
102
State Board of Administration of Florida Retirement System
Florida
$1.15M 19,570 -2,670 -12%
Russell Investments Group
103
Russell Investments Group
United Kingdom
$1.1M 18,430 +1,421 +8%
WPC
104
White Pine Capital
Minnesota
$1.05M 17,850 – –
MCM
105
Mengis Capital Management
Oregon
$1.03M 17,488 +17,488 New
Legal & General Group
106
Legal & General Group
United Kingdom
$1.02M 17,387 +3,849 +28%
Jane Street
107
Jane Street
New York
$975K 16,592 -31,970 -66%
Wolverine Trading
108
Wolverine Trading
Illinois
$916K 15,589 -31,454 -67%
VOYA Investment Management
109
VOYA Investment Management
Georgia
$861K 14,648 -318 -2%
Hotchkis & Wiley Capital Management
110
Hotchkis & Wiley Capital Management
California
$835K 14,214 +14,214 New
AP
111
AHL Partners
United Kingdom
$758K 12,898 -56,693 -81%
SCM
112
Suffolk Capital Management
New York
$747K 12,722 +2,836 +29%
BNP Paribas Financial Markets
113
BNP Paribas Financial Markets
France
$744K 12,667 +2,298 +22%
GC
114
Guggenheim Capital
Illinois
$737K 12,547 +438 +4%
Invesco
115
Invesco
Georgia
$729K 12,410 +413 +3%
CCMT
116
CMT Capital Markets Trading
Germany
$727K 4,447 -11,744 -73%
Citigroup
117
Citigroup
New York
$714K 12,150 -297,603 -96%
Teacher Retirement System of Texas
118
Teacher Retirement System of Texas
Texas
$675K 11,487 +11,487 New
SIA
119
Sit Investment Associates
Minnesota
$667K 11,350 – –
LMIM
120
Lockheed Martin Investment Management
Maryland
$625K 10,630 -170 -2%
Nomura Asset Management
121
Nomura Asset Management
Japan
$617K 10,500 – –
AAM
122
Azzad Asset Management
Virginia
$577K 9,815 +1,948 +25%
RCM
123
Radnor Capital Management
Pennsylvania
$576K 9,800 +9,800 New
Norges Bank
124
Norges Bank
Norway
$566K 9,636 -21,159 -69%
DC
125
Diametric Capital
Massachusetts
$557K 9,473 +9,473 New
3 4
5
6 7