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Ambarella
AMBA

Overview Fund Activity

204 hedge funds and large institutions have $1.05B invested in Ambarella in 2017 Q3 according to their latest regulatory filings, with 36 funds opening new positions, 68 increasing their positions, 59 reducing their positions, and 30 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
204
Holders Change
+5
Holders Change %
+2.51%
% of All Funds
5.09%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.02%
New
36
Increased
68
Reduced
59
Closed
30
Calls
$226M
Puts
$89M
Net Calls
+$137M
Net Calls Change
+$102M

Top Buyers

1
Citadel Advisors
1
Citadel Advisors
Florida
$47.4M
2
AllianceBernstein
2
AllianceBernstein
Tennessee
$24.3M
3
PA
3
Pinnacle Associates
New York
$49.7M
4
Artisan Partners
4
Artisan Partners
Wisconsin
$17.5M
5
TPCM
5
Tide Point Capital Management
Connecticut
$46M

Top Sellers

1
EAM
1
Eagle Asset Management
Florida
$0
2
RHJA
2
Rice Hall James & Associates
California
$0
3
Nomura Asset Management
3
Nomura Asset Management
Japan
$515K
4
KRC
4
Kingdom Ridge Capital
New York
$0
5
RI
5
Redwood Investments
Massachusetts
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
SEC
126
Seven Eight Capital
New York
$342K +$342K +6,985 New
NIT
127
NumerixS Investment Technologies
British Columbia, Canada
$309K +$309K +6,300 New
CI
128
Cowen Inc
New York
$294K +$294K +6,000 New
Cambridge Investment Research Advisors
129
Cambridge Investment Research Advisors
Iowa
$235K -$54K -1,100 -19%
RJFSA
130
Raymond James Financial Services Advisors
Florida
$227K -$13.4K -273 -6%
BHC
131
Bowen Hanes & Co
Florida
$221K – – –
SF
132
Synovus Financial
Georgia
$219K -$357K -7,262 -62%
BAM
133
Belpointe Asset Management
Nevada
$216K +$216K +4,417 New
QC
134
QCM Cayman
Texas
$215K -$68.3K -1,395 -24%
Janney Montgomery Scott
135
Janney Montgomery Scott
Pennsylvania
$213K -$214K -4,367 -50%
AG
136
Aperio Group
California
$213K +$213K +4,348 New
BFEC
137
Benjamin F. Edwards & Company
Missouri
$210K -$53.6K -1,092 -20%
AZA
138
Arthur Zaske & Associates
Michigan
$206K – – –
DCM
139
Driehaus Capital Management
Illinois
$201K +$201K +4,100 New
AB
140
Amalgamated Bank
New York
$200K -$2.21K -45 -1%
DBT
141
Dubuque Bank & Trust
Iowa
$190K +$4.45K +91 +2%
TI
142
Turner Investments
Pennsylvania
$172K +$172K +3,500 New
Victory Capital Management
143
Victory Capital Management
Texas
$168K +$58.5K +1,197 +53%
TRCT
144
Tower Research Capital (TRC)
New York
$156K +$156K +3,179 New
SG Americas Securities
145
SG Americas Securities
New York
$151K -$92K -1,872 -38%
AIP
146
Ameritas Investment Partners
Nebraska
$150K – – –
FDCDDQ
147
Federation des caisses Desjardins du Quebec
Quebec, Canada
$148K -$93.9K -1,915 -39%
ARMC
148
American Research & Management Company
Massachusetts
$145K -$29.5K -600 -17%
FAM
149
Fred Alger Management
New York
$123K – – –
SPM
150
Symmetry Peak Management
Pennsylvania
$123K +$123K +2,500 New
4 5
6
7 8