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Ambarella
AMBA

Overview Fund Activity

240 hedge funds and large institutions have $1.42B invested in Ambarella in 2016 Q3 according to their latest regulatory filings, with 58 funds opening new positions, 61 increasing their positions, 83 reducing their positions, and 24 closing their positions.

Holders
240
Holders Change
+33
Holders Change %
+15.94%
% of All Funds
6.41%
Holding in Top 10
5
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+66.67%
% of All Funds
0.13%
New
58
Increased
61
Reduced
83
Closed
24
Calls
$147M
Puts
$193M
Net Calls
-$45.6M
Net Calls Change
-$33.5M

Top Buyers

1
Macquarie Group
1
Macquarie Group
Australia
$60.5M
2
D.E. Shaw & Co
2
D.E. Shaw & Co
New York
$70.7M
3
SMDAM
3
Sumitomo Mitsui DS Asset Management
Japan
$22.5M
4
QF
4
QVT Financial
New York
$20.3M
5
Allianz Asset Management
5
Allianz Asset Management
Germany
$22.5M

Top Sellers

1
NSLI
1
Nan Shan Life Insurance
Taiwan
$0
2
Citadel Advisors
2
Citadel Advisors
Florida
$0
3
Coatue Management
3
Coatue Management
New York
$59.4M
4
Two Sigma Investments
4
Two Sigma Investments
New York
$1.9M
5
EC
5
Eminence Capital
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
EDRAMF
251
Edmond de Rothschild Asset Management (France)
France
– – -10,100 Closed
DTL
252
Dynamic Technology Lab
Singapore
– – -9,970 Closed
BCM
253
Bayesian Capital Management
New York
– – -9,100 Closed
LA
254
Lucus Advisors
New York
– – -6,839 Closed
GC
255
Globeflex Capital
California
– – -6,519 Closed
SM
256
Sciencast Management
New Jersey
– – -5,810 Closed
TSS
257
Two Sigma Securities
New York
– – -5,053 Closed
QC
258
QCM Cayman
Texas
– – -4,206 Closed
FFA
259
First Foundation Advisors
California
– – -4,000 Closed
ST
260
Spot Trading
Illinois
– – -3,900 Closed
Parallax Volatility Advisers
261
Parallax Volatility Advisers
California
– – -2,952 Closed
BJ
262
BlackRock Japan
Japan
– – -70 Closed
Northwestern Mutual Wealth Management
263
Northwestern Mutual Wealth Management
Wisconsin
– – -27 Closed
AIM
264
Arcadia Investment Management
Michigan
– – -20 Closed
HCM
265
Highbridge Capital Management
New York
– – – –
JT
266
Jump Trading
Illinois
– – – –
FO
267
FT Options
Illinois
– – – –
HT
268
HAP Trading
New York
– – – –
PG
269
PEAK6 Group
Illinois
– – – –
JGC
270
J. Goldman & Co
New York
– – – –
ID
271
Integral Derivatives
New York
– – – –
JG
272
Jefferies Group
New York
– – – –
TH
273
Timber Hill
Connecticut
– – – –
TM
274
Thrax Management
New York
– – – –
MC
275
Maplelane Capital
New York
$0 1 +1 New
7 8 9 10
11