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Ambarella
AMBA

Overview Fund Activity

222 hedge funds and large institutions have $1.55B invested in Ambarella in 2019 Q3 according to their latest regulatory filings, with 47 funds opening new positions, 67 increasing their positions, 76 reducing their positions, and 24 closing their positions.

Holders
222
Holders Change
+23
Holders Change %
+11.56%
% of All Funds
4.88%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.04%
New
47
Increased
67
Reduced
76
Closed
24
Calls
$96.6M
Puts
$103M
Net Calls
-$6.37M
Net Calls Change
+$1.97M

Top Buyers

1
BlackRock
1
BlackRock
New York
$172M
2
D.E. Shaw & Co
2
D.E. Shaw & Co
New York
$61.8M
3
Renaissance Technologies
3
Renaissance Technologies
New York
$49.5M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$179M
5
Geode Capital Management
5
Geode Capital Management
Massachusetts
$27.9M

Top Sellers

1
Morgan Stanley
1
Morgan Stanley
New York
$57.3M
2
Fidelity International
2
Fidelity International
Bermuda
$53.3M
3
Citadel Advisors
3
Citadel Advisors
Florida
$25.9M
4
AAMU
4
Amundi Asset Management US
Massachusetts
$0
5
Neuberger Berman Group
5
Neuberger Berman Group
New York
$29M
Name Market Value Shares Shares
Change 		Shares
Change %
ERSOT
76
Employees Retirement System of Texas
Texas
$2.77M 44,000 -36,000 -45%
AllianceBernstein
77
AllianceBernstein
Tennessee
$2.6M 41,300 – –
Jacobs Levy Equity Management
78
Jacobs Levy Equity Management
New Jersey
$2.54M 40,470 +12,200 +43%
PAWC
79
P.A.W. Capital
Connecticut
$2.51M 40,000 – –
PI
80
PEAK6 Investments
Illinois
$2.3M 36,594 +24,130 +194%
OCM
81
Orser Capital Management
Texas
$2.29M 42,650 +42,650 New
AG
82
Advisor Group
Arizona
$2.27M 36,037 +20,713 +135%
SEC
83
Seven Eight Capital
New York
$2.22M 35,300 +35,300 New
RA
84
Royce & Associates
New York
$2.14M 34,000 +20,000 +143%
SG Americas Securities
85
SG Americas Securities
New York
$2.12M 33,731 +20,263 +150%
CAM
86
ClariVest Asset Management
California
$2.06M 32,728 +32,728 New
Envestnet Asset Management
87
Envestnet Asset Management
Illinois
$2.04M 32,386 -594 -2%
QT
88
Quantbot Technologies
New York
$1.97M 31,367 +2,833 +10%
Voloridge Investment Management
89
Voloridge Investment Management
Florida
$1.94M 30,873 +30,873 New
Man Group
90
Man Group
United Kingdom
$1.9M 30,183 -79,811 -73%
Holocene Advisors
91
Holocene Advisors
New York
$1.89M 30,014 +24,825 +478%
CS
92
Credit Suisse
Switzerland
$1.79M 28,537 +8,590 +43%
Fidelity Investments
93
Fidelity Investments
Massachusetts
$1.77M 28,111 -87,761 -76%
Jane Street
94
Jane Street
New York
$1.76M 28,006 +11,832 +73%
EI
95
EAM Investors
California
$1.76M 28,013 +28,013 New
Skandinaviska Enskilda Banken (SEB)
96
Skandinaviska Enskilda Banken (SEB)
Sweden
$1.74M 27,670 +27,670 New
Mirae Asset Global Investments
97
Mirae Asset Global Investments
South Korea
$1.66M 26,376 -433 -2%
UBS AM
98
UBS AM
Illinois
$1.64M 26,070 +3,079 +13%
FNBOO
99
First National Bank of Omaha
Nebraska
$1.61M 25,634 +417 +2%
GIP
100
Granite Investment Partners
California
$1.54M 24,470 +2,609 +12%
2 3
4
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