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Ambarella
AMBA

Overview Fund Activity

204 hedge funds and large institutions have $1.05B invested in Ambarella in 2017 Q3 according to their latest regulatory filings, with 36 funds opening new positions, 68 increasing their positions, 59 reducing their positions, and 30 closing their positions.

Holders
204
Holders Change
+5
Holders Change %
+2.51%
% of All Funds
5.09%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.02%
New
36
Increased
68
Reduced
59
Closed
30
Calls
$226M
Puts
$89M
Net Calls
+$137M
Net Calls Change
+$102M

Top Buyers

1
Citadel Advisors
1
Citadel Advisors
Florida
$47.4M
2
AllianceBernstein
2
AllianceBernstein
Tennessee
$24.3M
3
PA
3
Pinnacle Associates
New York
$49.7M
4
Artisan Partners
4
Artisan Partners
Wisconsin
$17.5M
5
TPCM
5
Tide Point Capital Management
Connecticut
$46M

Top Sellers

1
EAM
1
Eagle Asset Management
Florida
$0
2
RHJA
2
Rice Hall James & Associates
California
$0
3
Nomura Asset Management
3
Nomura Asset Management
Japan
$515K
4
KRC
4
Kingdom Ridge Capital
New York
$0
5
RI
5
Redwood Investments
Massachusetts
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
ERSOT
76
Employees Retirement System of Texas
Texas
$2.01M +$1.13M +23,000 +128%
FCM
77
Firsthand Capital Management
California
$1.96M – – –
RJA
78
Raymond James & Associates
Florida
$1.96M +$230K +4,688 +13%
RhumbLine Advisers
79
RhumbLine Advisers
Massachusetts
$1.95M +$18.7K +382 +1%
Ameriprise
80
Ameriprise
Minnesota
$1.74M +$1.74M +35,532 New
RIM
81
Reliant Investment Management
Tennessee
$1.53M +$10.3K +210 +0.7%
Norges Bank
82
Norges Bank
Norway
$1.51M -$2.99M -61,012 -66%
Wellington Management Group
83
Wellington Management Group
Massachusetts
$1.51M -$1.33M -27,183 -47%
NFA
84
Nationwide Fund Advisors
Ohio
$1.46M +$42.6K +869 +3%
RAM
85
Redmond Asset Management
Virginia
$1.43M -$980 -20 -0.1%
AWCI
86
Alpine Woods Capital Investors
New York
$1.43M +$255K +5,200 +22%
Commonwealth Equity Services
87
Commonwealth Equity Services
Massachusetts
$1.4M -$152K -3,091 -10%
FMA
88
FNY Managed Accounts
New York
$1.37M +$1.37M +28,000 New
GIM
89
Greylin Investment Management
Virginia
$1.3M +$198K +4,030 +18%
AQR Capital Management
90
AQR Capital Management
Connecticut
$1.22M -$1.02M -20,789 -46%
Manulife (Manufacturers Life Insurance)
91
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$1.2M -$22.9K -467 -2%
OA
92
Oak Associates
Ohio
$1.18M – – –
LPL Financial
93
LPL Financial
California
$1.14M -$284K -5,792 -20%
FNBOO
94
First National Bank of Omaha
Nebraska
$1.13M +$19.1K +390 +2%
State Board of Administration of Florida Retirement System
95
State Board of Administration of Florida Retirement System
Florida
$1.09M – – –
EMG
96
ETF Managers Group
New Jersey
$1.07M +$511K +10,420 +91%
Simplex Trading
97
Simplex Trading
Illinois
$1.04M +$895K +18,272 +604%
OAM
98
Oxford Asset Management
United Kingdom
$1.02M +$544K +10,995 +114%
CANY
99
Caxton Associates (New York)
New York
$1.01M +$1.01M +20,500 New
PPA
100
Parametric Portfolio Associates
Washington
$842K +$221K +4,516 +36%
2 3
4
5 6