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Ambarella
AMBA

Overview Fund Activity

207 hedge funds and large institutions have $870M invested in Ambarella in 2018 Q2 according to their latest regulatory filings, with 32 funds opening new positions, 66 increasing their positions, 60 reducing their positions, and 42 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
207
Holders Change
-13
Holders Change %
-5.91%
% of All Funds
4.75%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.02%
New
32
Increased
66
Reduced
60
Closed
42
Calls
$66.3M
Puts
$62.1M
Net Calls
+$4.16M
Net Calls Change
-$80.1M

Top Buyers

1
Citadel Advisors
1
Citadel Advisors
Florida
$18.6M
2
Susquehanna International Group
2
Susquehanna International Group
Pennsylvania
$9.32M
3
VBA
3
Van Berkom & Associates
Quebec, Canada
$59.8M
4
FG
4
Formula Growth
Quebec, Canada
$8.51M
5
Wellington Management Group
5
Wellington Management Group
Massachusetts
$35.9M

Top Sellers

1
Ameriprise
1
Ameriprise
Minnesota
$0
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$0
3
AllianceBernstein
3
AllianceBernstein
Tennessee
$1.6M
4
PSCM
4
Prince Street Capital Management
New York
$0
5
Renaissance Technologies
5
Renaissance Technologies
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Zurich Cantonal Bank
151
Zurich Cantonal Bank
Switzerland
$79K – – –
STA
152
Summit Trail Advisors
New York
$77K +$77K +1,999 New
PCM
153
Prelude Capital Management
New York
$72K +$72K +1,854 New
Bank of Montreal
154
Bank of Montreal
Ontario, Canada
$68K +$55.2K +1,430 +429%
RE
155
RBC Europe
United Kingdom
$64.9K – – –
IA
156
IFP Advisors
Florida
$64K -$77 -2 -0.1%
EDRH
157
Edmond de Rothschild Holding
Switzerland
$63K – – –
GBBWRPM
158
Genovese Burford & Brothers Wealth & Retirement Plan Management
California
$58K – – –
PNC Financial Services Group
159
PNC Financial Services Group
Pennsylvania
$56K +$10.1K +262 +22%
FANJ
160
Financial Architects (New Jersey)
New Jersey
$46K – – –
SNT
161
Security National Trust
West Virginia
$46K – – –
AAM
162
Advisors Asset Management
Colorado
$39K -$1.15K -30 -3%
Fifth Third Bancorp
163
Fifth Third Bancorp
Ohio
$39K – – –
RFC
164
Regions Financial Corp
Alabama
$37K -$1.05K -27 -3%
ASN
165
Advisory Services Network
Georgia
$36K – – –
BFEC
166
Benjamin F. Edwards & Company
Missouri
$33K -$13.5K -353 -29%
FDCDDQ
167
Federation des caisses Desjardins du Quebec
Quebec, Canada
$26.8K -$12.4K -320 -32%
LJHT
168
Laurie J. Hall Trustee
$24K +$2.29K +60 +11%
PIA
169
Piedmont Investment Advisors
North Carolina
$22K +$22K +562 New
AF
170
Advisornet Financial
Minnesota
$21K – – –
GRP
171
Global Retirement Partners
California
$19K – – –
JCM
172
Jacobi Capital Management
Pennsylvania
$19K +$2.82K +75 +17%
RA
173
Royce & Associates
New York
$16K +$8.23K +217 +106%
FIB
174
First Interstate Bank
Montana
$15K – – –
OIA
175
Optimum Investment Advisors
Illinois
$15K +$15K +400 New
5 6
7
8 9