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

Top Sellers

1
EAM
Eagle Asset Management
Florida
$0
2
RHJA
Rice Hall James & Associates
California
$0
3
Nomura Asset Management
Nomura Asset Management
Japan
$515K
4
KRC
Kingdom Ridge Capital
New York
$0
5
RI
Redwood Investments
Massachusetts
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Bank of Montreal
151
Bank of Montreal
Ontario, Canada
$110K +$9.82K +200 +10%
FHA
152
First Horizon Advisors
Tennessee
$108K – – –
IA
153
IFP Advisors
Florida
$103K -$41.8K -851 -29%
ST
154
Smithfield Trust
Pennsylvania
$98K – – –
JG
155
Jefferies Group
New York
$93K +$93K +1,900 New
ASN
156
Advisory Services Network
Georgia
$86K +$67.8K +1,375 +372%
Parallax Volatility Advisers
157
Parallax Volatility Advisers
California
$85K +$85K +1,725 New
RE
158
RBC Europe
United Kingdom
$82.3K +$82.3K +1,680 New
LTFS
159
Ladenburg Thalmann Financial Services
Florida
$82K -$22.2K -454 -21%
GWM
160
Geneos Wealth Management
Colorado
$82K +$1.47K +30 +2%
US Bancorp
161
US Bancorp
Minnesota
$75K +$29.3K +597 +64%
GBBWRPM
162
Genovese Burford & Brothers Wealth & Retirement Plan Management
California
$73K – – –
AAM
163
Advisors Asset Management
Colorado
$59K -$78.5K -1,592 -57%
SNT
164
Security National Trust
West Virginia
$58K – – –
PNC Financial Services Group
165
PNC Financial Services Group
Pennsylvania
$57K -$21.8K -446 -28%
PCM
166
Prelude Capital Management
New York
$53K +$53K +1,090 New
CG
167
Cutler Group
California
$52K +$32.9K +675 +172%
SFSIG
168
San Francisco Sentry Investment Group
California
$50K +$45.1K +925 +925%
EWM
169
Evercore Wealth Management
New York
$49K – – –
Zurich Cantonal Bank
170
Zurich Cantonal Bank
Switzerland
$48K – – –
LJHT
171
Laurie J. Hall Trustee
$33.3K +$21.6K +440 +183%
AA
172
AlphaMark Advisors
Kentucky
$29K -$872K -18,050 -97%
GRP
173
Global Retirement Partners
California
$25K – – –
FIB
174
First Interstate Bank
Montana
$20K -$5.9K -118 -23%
OHS
175
Odey Holdings (Switzerland)
Switzerland
$20K +$20K +400 New
5 6
7
8 9