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Ambarella
AMBA

Overview Fund Activity

233 hedge funds and large institutions have $1.06B invested in Ambarella in 2015 Q3 according to their latest regulatory filings, with 61 funds opening new positions, 85 increasing their positions, 67 reducing their positions, and 67 closing their positions.

Holders
233
Holders Change
-7
Holders Change %
-2.92%
% of All Funds
6.51%
Holding in Top 10
3
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-57.14%
% of All Funds
0.08%
New
61
Increased
85
Reduced
67
Closed
67
Calls
$174M
Puts
$245M
Net Calls
-$71.2M
Net Calls Change
+$128M

Top Buyers

1
State of Tennessee, Department of Treasury
1
State of Tennessee, Department of Treasury
Tennessee
$34.7M
2
Voloridge Investment Management
2
Voloridge Investment Management
Florida
$28M
3
GAM
3
Gotham Asset Management
New York
$22.3M
4
NSLI
4
Nan Shan Life Insurance
Taiwan
$21.7M
5
CCM
5
Cadian Capital Management
New York
$47.5M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$0
2
Two Sigma Investments
2
Two Sigma Investments
New York
$0
3
Coatue Management
3
Coatue Management
New York
$34.3M
4
PP
4
PDT Partners
New York
$5.26M
5
Lord, Abbett & Co
5
Lord, Abbett & Co
New Jersey
$3.6M
Name Market Value Shares Shares
Change 		Shares
Change %
SIA
101
Sit Investment Associates
Minnesota
$1.17M 20,200 +6,200 +44%
SO
102
STRS Ohio
Ohio
$1.14M 19,700 +16,400 +497%
D.E. Shaw & Co
103
D.E. Shaw & Co
New York
$1.11M 19,177 -84,804 -82%
Daiwa Securities Group
104
Daiwa Securities Group
Japan
$1.06M 18,380 +13,100 +248%
Creative Planning
105
Creative Planning
Kansas
$1.06M 18,277 +7,111 +64%
GF
106
Gerstein Fisher
New York
$1.05M 18,227 +1,589 +10%
QT
107
Quantbot Technologies
New York
$961K 16,630 +16,607 +72,204%
California Public Employees Retirement System
108
California Public Employees Retirement System
California
$959K 16,600 +2,300 +16%
Tudor Investment Corp
109
Tudor Investment Corp
Connecticut
$890K 15,405 +7,989 +108%
BA
110
BlackRock Advisors
Delaware
$884K 15,298 -11,385 -43%
OC
111
Oppenheimer & Co
New York
$858K 14,838 +14,838 New
SG Americas Securities
112
SG Americas Securities
New York
$858K 14,849 +14,849 New
GC
113
Globeflex Capital
California
$833K 14,419 -1,800 -11%
DIA
114
Dana Investment Advisors
Wisconsin
$808K 13,978 +122 +0.9%
DCM
115
Driehaus Capital Management
Illinois
$803K 13,900 -115,818 -89%
VOYA Investment Management
116
VOYA Investment Management
Georgia
$780K 13,498 -2,048 -13%
MCM
117
McGlinn Capital Management
Pennsylvania
$780K 13,500 +13,500 New
LTFS
118
Ladenburg Thalmann Financial Services
Florida
$745K 12,898 -1,026 -7%
CI
119
Cavalier Investments
Georgia
$734K 12,700 +12,700 New
PPA
120
Parametric Portfolio Associates
Washington
$708K 12,255 -11,556 -49%
Citigroup
121
Citigroup
New York
$694K 12,015 -25,386 -68%
Norges Bank
122
Norges Bank
Norway
$675K 11,674 +11,674 New
QSS
123
Quantitative Systematic Strategies
Florida
$667K 11,550 +11,550 New
TCM
124
Timpani Capital Management
Wisconsin
$663K 11,476 +11,476 New
ARMC
125
American Research & Management Company
Massachusetts
$662K 11,450 +6,100 +114%
3 4
5
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