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Ambarella
AMBA

Overview Fund Activity

199 hedge funds and large institutions have $1,000M invested in Ambarella in 2018 Q3 according to their latest regulatory filings, with 39 funds opening new positions, 65 increasing their positions, 52 reducing their positions, and 44 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
199
Holders Change
-8
Holders Change %
-3.86%
% of All Funds
4.56%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.05%
New
39
Increased
65
Reduced
52
Closed
44
Calls
$58.5M
Puts
$55.6M
Net Calls
+$2.93M
Net Calls Change
-$1.22M

Top Buyers

1
Bank of America
1
Bank of America
North Carolina
$66.5M
2
Citadel Advisors
2
Citadel Advisors
Florida
$35.2M
3
Susquehanna International Group
3
Susquehanna International Group
Pennsylvania
$24.6M
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$12.4M
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$12.6M

Top Sellers

1
NSLI
1
Nan Shan Life Insurance
Taiwan
$0
2
FG
2
Formula Growth
Quebec, Canada
$0
3
PA
3
Pinnacle Associates
New York
$29.9M
4
IG
4
ING Group
Netherlands
$0
5
State of Tennessee, Department of Treasury
5
State of Tennessee, Department of Treasury
Tennessee
$20.8M
Name Holding Trade Value Shares
Change 		Shares
Change %
TPCM
201
Tide Point Capital Management
Connecticut
– -$16.3M -420,903 Closed
FG
202
Formula Growth
Quebec, Canada
– -$8.51M -220,343 Closed
IG
203
ING Group
Netherlands
– -$5.3M -137,225 Closed
WMSA
204
Weiss Multi-Strategy Advisers
New York
– -$3.86M -100,000 Closed
NAMA
205
Nikko Asset Management Americas
New York
– -$3.85M -99,671 Closed
MCG
206
McCollum Christoferson Group
New York
– -$2.56M -66,233 Closed
FCM
207
Firsthand Capital Management
California
– -$1.93M -50,000 Closed
CAM
208
Cortina Asset Management
Wisconsin
– -$1.88M -48,711 Closed
Capital Fund Management (CFM)
209
Capital Fund Management (CFM)
France
– -$1.7M -44,111 Closed
HI
210
Handelsinvest Investeringsforvaltning
Denmark
– -$1.61M -41,700 Closed
D.E. Shaw & Co
211
D.E. Shaw & Co
New York
– -$1.48M -38,357 Closed
RJFSA
212
Raymond James Financial Services Advisors
Florida
– -$1.41M -36,561 Closed
AC
213
AMS Capital
Brazil
– -$1.37M -35,553 Closed
CCMT
214
CMT Capital Markets Trading
Germany
– -$1.28M -33,187 Closed
Balyasny Asset Management
215
Balyasny Asset Management
Illinois
– -$1.27M -32,875 Closed
VF
216
Virtu Financial
New York
– -$1.15M -29,778 Closed
MCM
217
Mengis Capital Management
Oregon
– -$1.02M -26,470 Closed
OA
218
Oak Associates
Ohio
– -$929K -24,070 Closed
SM
219
SG3 Management
Puerto Rico
– -$772K -20,000 Closed
LPL Financial
220
LPL Financial
California
– -$590K -15,289 Closed
TCM
221
Teza Capital Management
Illinois
– -$520K -13,459 Closed
SIA
222
Sit Investment Associates
Minnesota
– -$438K -11,350 Closed
Millennium Management
223
Millennium Management
New York
– -$422K -10,938 Closed
Nomura Asset Management
224
Nomura Asset Management
Japan
– -$405K -10,500 Closed
Jacobs Levy Equity Management
225
Jacobs Levy Equity Management
New Jersey
– -$394K -10,200 Closed
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