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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 %
HIM
251
Hutchens Investment Management
New Hampshire
– – -12,000 Closed
MFS
252
McNamara Financial Services
Massachusetts
– – -12,000 Closed
Balyasny Asset Management
253
Balyasny Asset Management
Illinois
– – -11,000 Closed
PAM
254
Princeton Alpha Management
New Jersey
– – -10,881 Closed
TI
255
Turner Investments
Pennsylvania
– – -10,700 Closed
VKH
256
Virtu KCG Holdings
New York
– – -9,977 Closed
SB
257
Suntrust Banks
Georgia
– – -9,839 Closed
USGIU
258
U.S. Global Investors (USGI)
Texas
– – -7,800 Closed
CAN
259
Cetera Advisor Networks
California
– – -7,134 Closed
AI
260
Analytic Investors
California
– – -6,888 Closed
EMG
261
Ellington Management Group
Connecticut
– – -6,700 Closed
CSS
262
Cubist Systematic Strategies
Connecticut
– – -5,663 Closed
Marshall Wace
263
Marshall Wace
United Kingdom
– – -5,616 Closed
Group One Trading
264
Group One Trading
Illinois
– – -5,598 Closed
PP
265
Patten & Patten
Tennessee
– – -5,450 Closed
JPMorgan Chase & Co
266
JPMorgan Chase & Co
New York
– – -5,274 Closed
MSU
267
Maple Securities USA
New Jersey
– – -4,359 Closed
ARTA
268
A.R.T. Advisors
New York
– – -4,140 Closed
RCM
269
Reynolds Capital Management
Nevada
– – -4,000 Closed
ProShare Advisors
270
ProShare Advisors
Maryland
– – -3,953 Closed
MTIM
271
Marathon Trading Investment Management
Pennsylvania
– – -3,900 Closed
AB
272
Amalgamated Bank
New York
– – -3,242 Closed
SPC
273
Sigma Planning Corp
Michigan
– – -3,182 Closed
ACI
274
Alpha Cubed Investments
California
– – -3,000 Closed
CL
275
CIM LLC
New York
– – -2,875 Closed
9 10
11
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