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Ambarella
AMBA

Overview Fund Activity

240 hedge funds and large institutions have $1.64B invested in Ambarella in 2015 Q2 according to their latest regulatory filings, with 66 funds opening new positions, 67 increasing their positions, 88 reducing their positions, and 36 closing their positions.

Holders
240
Holders Change
+29
Holders Change %
+13.74%
% of All Funds
6.47%
Holding in Top 10
7
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+40%
% of All Funds
0.19%
New
66
Increased
67
Reduced
88
Closed
36
Calls
$363M
Puts
$562M
Net Calls
-$199M
Net Calls Change
-$99.4M

Top Buyers

1
Vanguard Group
1
Vanguard Group
Pennsylvania
$235M
2
Wells Fargo
2
Wells Fargo
California
$82M
3
CCM
3
Cadian Capital Management
New York
$48.3M
4
PP
4
PDT Partners
New York
$49.4M
5
Two Sigma Investments
5
Two Sigma Investments
New York
$31.2M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$76M
2
Lord, Abbett & Co
2
Lord, Abbett & Co
New Jersey
$33.5M
3
Susquehanna International Group
3
Susquehanna International Group
Pennsylvania
$25.4M
4
State of Tennessee, Department of Treasury
4
State of Tennessee, Department of Treasury
Tennessee
$9.24M
5
Wellington Management Group
5
Wellington Management Group
Massachusetts
$28M
Name Market Value Shares Shares
Change 		Shares
Change %
SAM
226
Shamrock Asset Management
Texas
$8K 75 -25 -25%
EFSCE
227
Enterprise Financial Services Corp (EFSC)
Missouri
$8K 76 – –
Manulife (Manufacturers Life Insurance)
228
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$5.59K 54,474 +35,611 +189%
IMS
229
Index Management Solutions
Pennsylvania
$5K 49 -81 -62%
AFIA
230
America First Investment Advisors
Nebraska
$5K 50 – –
W
231
Wealthfront
California
$5K 50 +50 New
ED
232
Exane Derivatives
France
$3.39K 33 -629 -95%
ATC
233
Adirondack Trust Company
New York
$3K 25 +25 New
QT
234
Quantbot Technologies
New York
$2K 23 -14,829 -100%
IFA
235
Interactive Financial Advisors
Illinois
$2K 16 +16 New
JG
236
Jefferies Group
New York
$2K 18 +18 New
SEI Investments
237
SEI Investments
Pennsylvania
$1K 9 -7 -44%
HR
238
Howe & Rusling
New York
$1K 10 -5 -33%
Nuveen Asset Management
239
Nuveen Asset Management
Illinois
$342 3,326 -189 -5%
RHJA
240
Rice Hall James & Associates
California
– – -184,087 Closed
ACM
241
Andor Capital Management
New York
– – -125,000 Closed
Voloridge Investment Management
242
Voloridge Investment Management
Florida
– – -119,164 Closed
Allianz Asset Management
243
Allianz Asset Management
Germany
– – -96,927 Closed
EIM
244
Essex Investment Management
Massachusetts
– – -49,825 Closed
DLCIG
245
D.L. Carlson Investment Group
New Hampshire
– – -46,900 Closed
FA
246
Fagan Associates
New York
– – -31,870 Closed
AIS
247
AlphaOne Investment Services
Pennsylvania
– – -25,004 Closed
MC
248
Maplelane Capital
New York
– – -25,000 Closed
Squarepoint
249
Squarepoint
New York
– – -19,446 Closed
Millennium Management
250
Millennium Management
New York
– – -15,717 Closed
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10
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