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Ambarella
AMBA

Overview Fund Activity

207 hedge funds and large institutions have $888M invested in Ambarella in 2016 Q2 according to their latest regulatory filings, with 43 funds opening new positions, 66 increasing their positions, 59 reducing their positions, and 34 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
207
Holders Change
+6
Holders Change %
+2.99%
% of All Funds
5.53%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.08%
New
43
Increased
66
Reduced
59
Closed
34
Calls
$104M
Puts
$116M
Net Calls
-$12.1M
Net Calls Change
+$19.7M

Top Buyers

1
VBA
1
Van Berkom & Associates
Quebec, Canada
$36.1M
2
Lord, Abbett & Co
2
Lord, Abbett & Co
New Jersey
$18.5M
3
D.E. Shaw & Co
3
D.E. Shaw & Co
New York
$19.2M
4
Citadel Advisors
4
Citadel Advisors
Florida
$17.4M
5
CCI
5
Columbus Circle Investors
$14.5M

Top Sellers

1
EC
1
Eminence Capital
New York
$11.3M
2
Coatue Management
2
Coatue Management
New York
$52.6M
3
Capital Fund Management (CFM)
3
Capital Fund Management (CFM)
France
$4.51M
4
Renaissance Technologies
4
Renaissance Technologies
New York
$0
5
MAI
5
Marble Arch Investments
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
MWP
201
MYCIO Wealth Partners
Pennsylvania
$2K +$2K +30 New
ED
202
Exane Derivatives
France
$1.68K – – –
Northwestern Mutual Wealth Management
203
Northwestern Mutual Wealth Management
Wisconsin
$1K -$14.8K -400 -94%
SBL
204
Sargent Bickham Lagudis
Colorado
$1K – – –
PRS
205
Pinkerton Retirement Specialists
Idaho
$1K +$1K +15 New
SEI Investments
206
SEI Investments
Pennsylvania
$1K +$1K +18 New
AIM
207
Arcadia Investment Management
Michigan
$1K +$1K +20 New
Renaissance Technologies
208
Renaissance Technologies
New York
– -$10.6M -237,000 Closed
MAI
209
Marble Arch Investments
New York
– -$10.3M -230,000 Closed
PAM
210
Premier Asset Management
Illinois
– -$6.08M -136,105 Closed
GAM
211
Gotham Asset Management
New York
– -$5.07M -113,353 Closed
HHC
212
Hutchin Hill Capital
New York
– -$4.55M -101,700 Closed
SC
213
Sculptor Capital
New York
– -$3.22M -72,000 Closed
Voloridge Investment Management
214
Voloridge Investment Management
Florida
– -$3.21M -71,826 Closed
FCM
215
Firsthand Capital Management
California
– -$2.24M -50,000 Closed
Squarepoint
216
Squarepoint
New York
– -$2.18M -48,735 Closed
NIP
217
Nicholas Investment Partners
California
– -$2.06M -46,000 Closed
PG
218
PEAK6 Group
Illinois
– -$1.83M -40,964 Closed
Tudor Investment Corp
219
Tudor Investment Corp
Connecticut
– -$1.66M -37,027 Closed
AL
220
Airain Ltd
Guernsey
– -$923K -20,641 Closed
QT
221
Quantbot Technologies
New York
– -$907K -20,301 Closed
CG
222
Clinton Group
New York
– -$632K -14,143 Closed
QSS
223
Quantitative Systematic Strategies
Florida
– -$587K -13,068 Closed
ARTA
224
A.R.T. Advisors
New York
– -$450K -10,068 Closed
FPCP
225
Fort Point Capital Partners
California
– -$293K -6,550 Closed
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