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Ambarella
AMBA

Overview Fund Activity

199 hedge funds and large institutions have $1,000M invested in Ambarella in 2018 Q3 according to their latest regulatory filings, with 39 funds opening new positions, 65 increasing their positions, 52 reducing their positions, and 44 closing their positions.

Holders
199
Holders Change
-8
Holders Change %
-3.86%
% of All Funds
4.56%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.05%
New
39
Increased
65
Reduced
52
Closed
44
Calls
$58.5M
Puts
$55.6M
Net Calls
+$2.93M
Net Calls Change
-$1.22M

Top Buyers

1
Bank of America
1
Bank of America
North Carolina
$66.5M
2
Citadel Advisors
2
Citadel Advisors
Florida
$35.2M
3
Susquehanna International Group
3
Susquehanna International Group
Pennsylvania
$24.6M
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$12.4M
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$12.6M

Top Sellers

1
NSLI
1
Nan Shan Life Insurance
Taiwan
$0
2
FG
2
Formula Growth
Quebec, Canada
$0
3
PA
3
Pinnacle Associates
New York
$29.9M
4
IG
4
ING Group
Netherlands
$0
5
State of Tennessee, Department of Treasury
5
State of Tennessee, Department of Treasury
Tennessee
$20.8M
Name Holding Trade Value Shares
Change 		Shares
Change %
UBS Group
76
UBS Group
Switzerland
$1.52M +$1.11M +28,681 +271%
Russell Investments Group
77
Russell Investments Group
United Kingdom
$1.33M +$406K +10,500 +44%
PPA
78
Parametric Portfolio Associates
Washington
$1.32M +$175K +4,532 +15%
Group One Trading
79
Group One Trading
Illinois
$1.28M +$1.28M +33,147 New
RhumbLine Advisers
80
RhumbLine Advisers
Massachusetts
$1.25M -$31.3K -810 -2%
CG
81
Cutler Group
California
$1.23M +$1.1M +28,483 +841%
RAM
82
Redmond Asset Management
Virginia
$1.13M +$25.2K +651 +2%
RIM
83
Reliant Investment Management
Tennessee
$1.12M -$53.6K -1,385 -5%
Jane Street
84
Jane Street
New York
$1.12M +$522K +13,497 +87%
Mirae Asset Global Investments
85
Mirae Asset Global Investments
South Korea
$1.1M +$646K +16,709 +142%
DI
86
Dalton Investments
Nevada
$1.1M -$735K -19,000 -40%
FNBOO
87
First National Bank of Omaha
Nebraska
$1.08M +$23.6K +610 +2%
Parallax Volatility Advisers
88
Parallax Volatility Advisers
California
$1.08M +$1.08M +27,903 New
SG Americas Securities
89
SG Americas Securities
New York
$1.04M -$181K -4,688 -15%
California Public Employees Retirement System
90
California Public Employees Retirement System
California
$1.03M -$65.8K -1,700 -6%
QT
91
Quantbot Technologies
New York
$972K -$792K -20,470 -45%
Simplex Trading
92
Simplex Trading
Illinois
$951K +$723K +18,691 +316%
Baird Financial Group
93
Baird Financial Group
Wisconsin
$878K -$76.2K -1,970 -8%
CS
94
Credit Suisse
Switzerland
$861K -$744K -19,236 -46%
AIG
95
American International Group
New York
$831K +$14.9K +386 +2%
Manulife (Manufacturers Life Insurance)
96
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$803K -$111K -2,877 -12%
GIP
97
Granite Investment Partners
California
$763K +$763K +19,718 New
Invesco
98
Invesco
Georgia
$736K +$5.84K +151 +0.8%
State Board of Administration of Florida Retirement System
99
State Board of Administration of Florida Retirement System
Florida
$732K – – –
First Trust Advisors
100
First Trust Advisors
Illinois
$650K +$367K +9,490 +130%
2 3
4
5 6