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Ambarella
AMBA

Overview Fund Activity

207 hedge funds and large institutions have $870M invested in Ambarella in 2018 Q2 according to their latest regulatory filings, with 32 funds opening new positions, 66 increasing their positions, 60 reducing their positions, and 42 closing their positions.

Holders
207
Holders Change
-13
Holders Change %
-5.91%
% of All Funds
4.75%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.02%
New
32
Increased
66
Reduced
60
Closed
42
Calls
$66.3M
Puts
$62.1M
Net Calls
+$4.16M
Net Calls Change
-$80.1M

Top Buyers

1
Citadel Advisors
1
Citadel Advisors
Florida
$18.6M
2
Susquehanna International Group
2
Susquehanna International Group
Pennsylvania
$9.32M
3
VBA
3
Van Berkom & Associates
Quebec, Canada
$59.8M
4
FG
4
Formula Growth
Quebec, Canada
$8.51M
5
Wellington Management Group
5
Wellington Management Group
Massachusetts
$35.9M

Top Sellers

1
Ameriprise
1
Ameriprise
Minnesota
$0
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$0
3
AllianceBernstein
3
AllianceBernstein
Tennessee
$1.6M
4
PSCM
4
Prince Street Capital Management
New York
$0
5
Renaissance Technologies
5
Renaissance Technologies
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
RhumbLine Advisers
76
RhumbLine Advisers
Massachusetts
$1.28M 33,179 +725 +2%
CCMT
77
CMT Capital Markets Trading
Germany
$1.28M 33,187 +33,187 New
Balyasny Asset Management
78
Balyasny Asset Management
Illinois
$1.27M 32,875 +10,500 +47%
GXMC
79
Global X Management Company
New York
$1.24M 32,209 +4,785 +17%
SG Americas Securities
80
SG Americas Securities
New York
$1.22M 31,651 +23,949 +311%
RIM
81
Reliant Investment Management
Tennessee
$1.17M 30,400 -1,035 -3%
VF
82
Virtu Financial
New York
$1.15M 29,778 +29,778 New
PPA
83
Parametric Portfolio Associates
Washington
$1.14M 29,461 +1,278 +5%
Daiwa Securities Group
84
Daiwa Securities Group
Japan
– – – –
RAM
85
Redmond Asset Management
Virginia
$1.1M 28,524 -363 -1%
California Public Employees Retirement System
86
California Public Employees Retirement System
California
$1.1M 28,397 +3,097 +12%
FNBOO
87
First National Bank of Omaha
Nebraska
$1.05M 27,275 -93 -0.3%
MCM
88
Mengis Capital Management
Oregon
$1.02M 26,470 -1,100 -4%
WA
89
Wasatch Advisors
Utah
$981K 25,398 +25,398 New
Baird Financial Group
90
Baird Financial Group
Wisconsin
$953K 24,676 -3,300 -12%
Wolverine Trading
91
Wolverine Trading
Illinois
$942K 19,231 – –
OA
92
Oak Associates
Ohio
$929K 24,070 – –
Russell Investments Group
93
Russell Investments Group
United Kingdom
$918K 23,759 +2,533 +12%
Manulife (Manufacturers Life Insurance)
94
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$913K 23,635 -426 -2%
Citigroup
95
Citigroup
New York
$868K 22,463 -10,317 -31%
Two Sigma Advisers
96
Two Sigma Advisers
New York
$849K 22,000 +5,900 +37%
AIG
97
American International Group
New York
$814K 21,094 +342 +2%
JGC
98
J. Goldman & Co
New York
$782K 20,242 +11,442 +130%
SM
99
SG3 Management
Puerto Rico
$772K 20,000 +20,000 New
SAMH
100
Shanda Asset Management Holdings
British Virgin Islands
$772K 20,000 +20,000 New
2 3
4
5 6