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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 %
HI
226
HBK Investments
Texas
– -$250K -5,110 Closed
DTL
227
Dynamic Technology Lab
Singapore
– -$245K -5,000 Closed
Janney Montgomery Scott
228
Janney Montgomery Scott
Pennsylvania
– -$243K -4,970 Closed
ECM
229
ETrade Capital Management
Virginia
– -$230K -4,694 Closed
Tudor Investment Corp
230
Tudor Investment Corp
Connecticut
– -$228K -4,657 Closed
P
231
Pitcairn
Pennsylvania
– -$224K -4,573 Closed
AG
232
Aperio Group
California
– -$214K -4,370 Closed
AB
233
Amalgamated Bank
New York
– -$211K -4,302 Closed
ProShare Advisors
234
ProShare Advisors
Maryland
– -$203K -4,149 Closed
Group One Trading
235
Group One Trading
Illinois
– -$192K -3,920 Closed
SWP
236
Stratos Wealth Partners
Ohio
– -$118K -2,402 Closed
ST
237
Smithfield Trust
Pennsylvania
– -$98K -2,000 Closed
MUS
238
Mitsubishi UFJ Securities
Japan
– -$31K -640 Closed
WCAMG
239
Woodard & Company Asset Management Group
North Carolina
– -$15K -300 Closed
APP
240
Avantax Planning Partners
Iowa
– -$12K -235 Closed
WDL
241
Well Done LLC
Michigan
– -$7K -139 Closed
PFGIA
242
Patriot Financial Group Insurance Agency
Massachusetts
– -$5K -100 Closed
GT
243
Glenmede Trust
Pennsylvania
– -$4K -75 Closed
KF
244
Krilogy Financial
Missouri
– -$3K -60 Closed
S
245
SignatureFD
Georgia
– -$3K -55 Closed
AFIA
246
America First Investment Advisors
Nebraska
– -$2K -45 Closed
VFA
247
Valeo Financial Advisors
Indiana
– -$1K -27 Closed
Carson Wealth (CWM LLC)
248
Carson Wealth (CWM LLC)
Nebraska
– -$1K -19 Closed
6 7 8 9
10