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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 %
CAC
201
Certified Advisory Corp
Florida
$2K – – –
WT
202
Whittier Trust
California
$2K – – –
FHA
203
Flagship Harbor Advisors
Massachusetts
$2K +$2K +71 New
RCAG
204
Rehmann Capital Advisory Group
Michigan
$1.7K +$1.7K +44 New
ED
205
Exane Derivatives
France
$1.29K – – –
BWL
206
Bogart Wealth LLC
Virginia
$1K +$1K +35 New
Ameriprise
207
Ameriprise
Minnesota
– -$33M -672,584 Closed
T. Rowe Price Associates
208
T. Rowe Price Associates
Maryland
– -$17.5M -358,155 Closed
PSCM
209
Prince Street Capital Management
New York
– -$14.1M -287,300 Closed
Renaissance Technologies
210
Renaissance Technologies
New York
– -$13.8M -282,700 Closed
Parallax Volatility Advisers
211
Parallax Volatility Advisers
California
– -$6.43M -131,165 Closed
Handelsbanken Fonder
212
Handelsbanken Fonder
Sweden
– -$6.37M -130,000 Closed
TCM
213
Tygh Capital Management
Oregon
– -$3.46M -70,526 Closed
DLCIG
214
D.L. Carlson Investment Group
New Hampshire
– -$3.19M -65,005 Closed
Squarepoint
215
Squarepoint
New York
– -$2.21M -45,036 Closed
EMG
216
ETF Managers Group
New Jersey
– -$1.45M -30,914 Closed
OAM
217
Oxford Asset Management
United Kingdom
– -$1.3M -26,582 Closed
HCM
218
Highbridge Capital Management
New York
– -$1.24M -25,246 Closed
BCM
219
Bayesian Capital Management
New York
– -$916K -18,700 Closed
Hotchkis & Wiley Capital Management
220
Hotchkis & Wiley Capital Management
California
– -$705K -14,396 Closed
VRS
221
Virginia Retirement Systems
Virginia
– -$588K -12,000 Closed
DC
222
Diametric Capital
Massachusetts
– -$587K -11,981 Closed
AQR Capital Management
223
AQR Capital Management
Connecticut
– -$522K -10,663 Closed
Nuveen Asset Management
224
Nuveen Asset Management
Illinois
– -$490K -10,000 Closed
RCM
225
Radnor Capital Management
Pennsylvania
– -$490K -10,000 Closed
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