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Ambarella
AMBA

Overview Fund Activity

204 hedge funds and large institutions have $1.07B invested in Ambarella in 2019 Q1 according to their latest regulatory filings, with 36 funds opening new positions, 63 increasing their positions, 66 reducing their positions, and 23 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
204
Holders Change
+12
Holders Change %
+6.25%
% of All Funds
4.42%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
36
Increased
63
Reduced
66
Closed
23
Calls
$54M
Puts
$30.9M
Net Calls
+$23.1M
Net Calls Change
-$44M

Top Buyers

1
Neuberger Berman Group
1
Neuberger Berman Group
New York
$27.1M
2
Fidelity International
2
Fidelity International
Bermuda
$23.9M
3
Renaissance Technologies
3
Renaissance Technologies
New York
$11.4M
4
Legal & General Group
4
Legal & General Group
United Kingdom
$10.9M
5
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$30M

Top Sellers

1
Bank of America
1
Bank of America
North Carolina
$15.5M
2
Susquehanna International Group
2
Susquehanna International Group
Pennsylvania
$4.15M
3
Adage Capital Partners
3
Adage Capital Partners
Massachusetts
$0
4
Morgan Stanley
4
Morgan Stanley
New York
$38.2M
5
Janus Henderson Group
5
Janus Henderson Group
United Kingdom
$34.4M
Name Holding Trade Value Shares
Change 		Shares
Change %
MCM
126
Marathon Capital Management
Maryland
$302K – – –
Mitsubishi UFJ Asset Management
127
Mitsubishi UFJ Asset Management
Japan
$292K +$28.2K +652 +11%
WI
128
WrapManager Inc
California
$281K -$107K -2,475 -28%
XK
129
Xact Kapitalforvaltning
Sweden
$278K – – –
TCM
130
Teza Capital Management
Illinois
$263K +$263K +6,087 New
CLOS
131
Compagnie Lombard Odier SCmA
Switzerland
$259K -$130K -3,000 -33%
LTFS
132
Ladenburg Thalmann Financial Services
Florida
$259K +$9.44K +219 +4%
ACM
133
AlphaCrest Capital Management
New York
$249K +$249K +5,770 New
GI
134
GAMCO Investors
Connecticut
$244K +$244K +5,648 New
SI
135
Stephens Inc
Arkansas
$238K -$15.8K -366 -6%
GC
136
Guggenheim Capital
Illinois
$236K +$236K +5,474 New
SPIA
137
Steward Partners Investment Advisory
New York
$233K +$233K +5,400 New
TSS
138
Two Sigma Securities
New York
$216K -$117K -2,712 -35%
UBS Group
139
UBS Group
Switzerland
$203K -$474K -10,945 -70%
AB
140
Amalgamated Bank
New York
$203K +$203K +4,692 New
ECM
141
ETrade Capital Management
Virginia
$203K +$203K +4,706 New
Citigroup
142
Citigroup
New York
$194K -$847K -19,662 -81%
QT
143
Quantbot Technologies
New York
$185K +$75.5K +1,755 +69%
Group One Trading
144
Group One Trading
Illinois
$168K -$566K -13,058 -77%
Simplex Trading
145
Simplex Trading
Illinois
$132K -$1.43M -33,206 -92%
US Bancorp
146
US Bancorp
Minnesota
$122K +$7.65K +177 +7%
BAM
147
Belpointe Asset Management
Nevada
$119K +$119K +2,761 New
AIP
148
Ameritas Investment Partners
Nebraska
$111K -$8.98K -207 -7%
PNC Financial Services Group
149
PNC Financial Services Group
Pennsylvania
$106K +$7.79K +181 +8%
SMFS
150
Squar Milner Financial Services
California
$103K – – –
4 5
6
7 8