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Ambarella
AMBA

Overview Fund Activity

222 hedge funds and large institutions have $1.55B invested in Ambarella in 2019 Q3 according to their latest regulatory filings, with 47 funds opening new positions, 67 increasing their positions, 76 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
222
Holders Change
+23
Holders Change %
+11.56%
% of All Funds
4.88%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.04%
New
47
Increased
67
Reduced
76
Closed
24
Calls
$96.6M
Puts
$103M
Net Calls
-$6.37M
Net Calls Change
+$1.97M

Top Buyers

1
BlackRock
BlackRock
New York
$172M
2
D.E. Shaw & Co
D.E. Shaw & Co
New York
$61.8M
3
Renaissance Technologies
Renaissance Technologies
New York
$49.5M
4
Vanguard Group
Vanguard Group
Pennsylvania
$179M
5
Geode Capital Management
Geode Capital Management
Massachusetts
$27.9M

Top Sellers

1
Morgan Stanley
Morgan Stanley
New York
$57.3M
2
Fidelity International
Fidelity International
Bermuda
$53.3M
3
Citadel Advisors
Citadel Advisors
Florida
$25.9M
4
AAMU
Amundi Asset Management US
Massachusetts
$0
5
Neuberger Berman Group
Neuberger Berman Group
New York
$29M
Name Holding Trade Value Shares
Change 		Shares
Change %
EIM
126
Essex Investment Management
Massachusetts
$943K +$943K +15,000 New
EMG
127
ETF Managers Group
New Jersey
$893K -$468K -7,535 -34%
MIM
128
MetLife Investment Management
New Jersey
$883K – – –
DTL
129
Dynamic Technology Lab
Singapore
$861K +$861K +13,700 New
EMG
130
Ellington Management Group
Connecticut
$861K +$861K +13,700 New
Comerica Bank
131
Comerica Bank
Texas
$852K +$852K +16,030 New
OAC
132
OMERS Administration Corp
Ontario, Canada
$817K +$817K +13,000 New
VOYA Investment Management
133
VOYA Investment Management
Georgia
$783K -$13.8K -219 -2%
WPC
134
White Pine Capital
Minnesota
$744K -$7.86K -125 -1%
Wolverine Trading
135
Wolverine Trading
Illinois
$662K -$804K -12,941 -55%
MLICM
136
Metropolitan Life Insurance Company (MetLife)
New York
$650K – – –
QCM
137
Quantinno Capital Management
New York
$633K -$184K -2,929 -23%
Janney Montgomery Scott
138
Janney Montgomery Scott
Pennsylvania
$631K +$49.6K +789 +9%
HSBC Holdings
139
HSBC Holdings
United Kingdom
$551K +$153K +2,440 +39%
Mitsubishi UFJ Asset Management
140
Mitsubishi UFJ Asset Management
Japan
$517K +$37.8K +601 +8%
SFSIG
141
San Francisco Sentry Investment Group
California
$503K – – –
GC
142
Guggenheim Capital
Illinois
$495K +$495K +7,870 New
FMT
143
First Mercantile Trust
Tennessee
$483K +$240K +3,823 +99%
BNP Paribas Financial Markets
144
BNP Paribas Financial Markets
France
$479K +$18.6K +296 +4%
LTFS
145
Ladenburg Thalmann Financial Services
Florida
$478K +$14.9K +237 +3%
WCM
146
Weld Capital Management
New York
$469K -$1.72M -27,334 -79%
SP
147
SWS Partners
Ohio
$458K -$49K -832 -10%
RAM
148
Redmond Asset Management
Virginia
$454K -$408K -6,506 -47%
MIFH
149
Migdal Insurance & Financial Holdings
Israel
$425K -$31.3K -498 -7%
CSS
150
Cubist Systematic Strategies
Connecticut
$414K -$1.65M -26,357 -80%
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