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Ambarella
AMBA

Overview Fund Activity

241 hedge funds and large institutions have $963M invested in Ambarella in 2015 Q4 according to their latest regulatory filings, with 71 funds opening new positions, 76 increasing their positions, 67 reducing their positions, and 59 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
241
Holders Change
+8
Holders Change %
+3.43%
% of All Funds
6.33%
Holding in Top 10
1
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-66.67%
% of All Funds
0.03%
New
71
Increased
76
Reduced
67
Closed
59
Calls
$140M
Puts
$229M
Net Calls
-$88.7M
Net Calls Change
-$17.5M

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$26.1M
2
Lord, Abbett & Co
2
Lord, Abbett & Co
New Jersey
$25.4M
3
BRC
3
Blue Ridge Capital
New York
$21.9M
4
State of New Jersey Common Pension Fund D
4
State of New Jersey Common Pension Fund D
New Jersey
$19M
5
Coatue Management
5
Coatue Management
New York
$49.6M

Top Sellers

1
Wells Fargo
1
Wells Fargo
California
$3.93M
2
Arrowstreet Capital
2
Arrowstreet Capital
Massachusetts
$0
3
Voloridge Investment Management
3
Voloridge Investment Management
Florida
$0
4
CCM
4
Cadian Capital Management
New York
$17.9M
5
State of Tennessee, Department of Treasury
5
State of Tennessee, Department of Treasury
Tennessee
$11.7M
Name Holding Trade Value Shares
Change 		Shares
Change %
TCM
226
Tradewinds Capital Management
Washington
$7K +$7K +125 New
AC
227
Alexandria Capital
Virginia
$7K +$7K +125 New
MLIC
228
Mandatum Life Insurance Company
Finland
$5K +$5K +83 New
EFSCE
229
Enterprise Financial Services Corp (EFSC)
Missouri
$4K – – –
AFIA
230
America First Investment Advisors
Nebraska
$3K – – –
AWM
231
Avior Wealth Management
Nebraska
$3K +$3K +50 New
AWMS
232
Advocacy Wealth Management Services
Georgia
$3K +$3K +50 New
ED
233
Exane Derivatives
France
$1.84K – – –
DIA
234
Dana Investment Advisors
Wisconsin
$1.38K -$12.6K -12,595 -90%
Manulife (Manufacturers Life Insurance)
235
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$1.13K -$1.95K -35,034 -63%
IFA
236
Interactive Financial Advisors
Illinois
$1K – – –
SEI Investments
237
SEI Investments
Pennsylvania
$1K +$1K +16 New
Nuveen Asset Management
238
Nuveen Asset Management
Illinois
$302 -$869 -15,600 -74%
Arrowstreet Capital
239
Arrowstreet Capital
Massachusetts
– -$30.6M -529,980 Closed
Voloridge Investment Management
240
Voloridge Investment Management
Florida
– -$28M -485,027 Closed
HCM
241
Hoplite Capital Management
New York
– -$18.7M -323,500 Closed
QIM
242
Quantitative Investment Management
Virginia
– -$10.7M -185,800 Closed
NA
243
Navellier & Associates
Nevada
– -$10.5M -182,070 Closed
O
244
OppenheimerFunds
New York
– -$10.4M -179,380 Closed
JIM
245
Jupiter Investment Management
United Kingdom
– -$10M -173,358 Closed
CCM
246
Criterion Capital Management
California
– -$6.7M -116,000 Closed
BL
247
Bolton LP
Connecticut
– -$5.98M -103,400 Closed
PP
248
PDT Partners
New York
– -$5.26M -91,096 Closed
EGM
249
Engineers Gate Manager
New York
– -$5.21M -90,176 Closed
HI
250
HBK Investments
Texas
– -$4.06M -70,209 Closed
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