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Ambarella
AMBA

Overview Fund Activity

95 hedge funds and large institutions have $141M invested in Ambarella in 2013 Q3 according to their latest regulatory filings, with 30 funds opening new positions, 35 increasing their positions, 21 reducing their positions, and 18 closing their positions.

Holders
95
Holders Change
+12
Holders Change %
+14.46%
% of All Funds
3.08%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.03%
New
30
Increased
35
Reduced
21
Closed
18
Calls
$2.65M
Puts
$10.5M
Net Calls
-$7.85M
Net Calls Change
-$3.86M

Top Buyers

1
AFG
1
Albion Financial Group
Utah
$7.47M
2
PP
2
PDT Partners
New York
$3.82M
3
Two Sigma Investments
3
Two Sigma Investments
New York
$3.32M
4
Arrowstreet Capital
4
Arrowstreet Capital
Massachusetts
$3.24M
5
Jane Street
5
Jane Street
New York
$2.51M

Top Sellers

1
CGI
1
CI Global Investments
California
$0
2
LPL Financial
2
LPL Financial
California
$353K
3
EI
3
EAM Investors
California
$0
4
TC
4
TFS Capital
Pennsylvania
$909K
5
SIM
5
Spark Investment Management
New York
$801K
Name Market Value Shares Shares
Change 		Shares
Change %
USGIU
76
U.S. Global Investors (USGI)
Texas
$195K 10,000 +10,000 New
Swiss National Bank
77
Swiss National Bank
Switzerland
$156K 8,000 – –
AAM
78
Advisors Asset Management
Colorado
$123K 6,301 +6,301 New
Bank of America
79
Bank of America
North Carolina
$110K 5,617 -19,062 -77%
PAM
80
Panagora Asset Management
Massachusetts
$87K 4,441 +4,441 New
TRCT
81
Tower Research Capital (TRC)
New York
$84K 4,303 +3,456 +408%
GPGA
82
Grandeur Peak Global Advisors
Utah
$69K 3,550 +2,650 +294%
BG
83
BlackRock Group
United Kingdom
$59K 3,019 +3,019 New
Creative Planning
84
Creative Planning
Kansas
$54K 2,774 +2,551 +1,144%
PCM
85
Prelude Capital Management
New York
$37K 1,900 +1,900 New
Teacher Retirement System of Texas
86
Teacher Retirement System of Texas
Texas
$34K 1,749 +828 +90%
Invesco
87
Invesco
Georgia
$29K 1,500 – –
Citigroup
88
Citigroup
New York
$24K 1,234 -1,924 -61%
Ameriprise
89
Ameriprise
Minnesota
$23K 1,163 +10 +0.9%
PAS
90
Partnervest Advisory Services
California
$20K 1,000 +1,000 New
BlackRock
91
BlackRock
New York
$9K 480 – –
Royal Bank of Canada
92
Royal Bank of Canada
Ontario, Canada
$7K 360 -36,326 -99%
RFC
93
Russell Frank Company
Washington
$2K 99 -41,902 -100%
LTFS
94
Ladenburg Thalmann Financial Services
Florida
$2K 100 +100 New
Manulife (Manufacturers Life Insurance)
95
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$288 14,767 +14,767 New
CGI
96
CI Global Investments
California
– – -490,000 Closed
EI
97
EAM Investors
California
– – -183,208 Closed
TCM
98
Timpani Capital Management
Wisconsin
– – -79,448 Closed
Ohio Public Employees Retirement System (OPERS)
99
Ohio Public Employees Retirement System (OPERS)
Ohio
– – -49,900 Closed
SSWM
100
Sheets Smith Wealth Management
North Carolina
– – -38,127 Closed
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4
5