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Ambarella
AMBA

Overview Fund Activity

240 hedge funds and large institutions have $1.42B invested in Ambarella in 2016 Q3 according to their latest regulatory filings, with 58 funds opening new positions, 61 increasing their positions, 83 reducing their positions, and 24 closing their positions.

Holders
240
Holders Change
+33
Holders Change %
+15.94%
% of All Funds
6.41%
Holding in Top 10
5
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+66.67%
% of All Funds
0.13%
New
58
Increased
61
Reduced
83
Closed
24
Calls
$147M
Puts
$193M
Net Calls
-$45.6M
Net Calls Change
-$33.5M

Top Buyers

1
Macquarie Group
1
Macquarie Group
Australia
$60.5M
2
D.E. Shaw & Co
2
D.E. Shaw & Co
New York
$70.7M
3
SMDAM
3
Sumitomo Mitsui DS Asset Management
Japan
$22.5M
4
QF
4
QVT Financial
New York
$20.3M
5
Allianz Asset Management
5
Allianz Asset Management
Germany
$22.5M

Top Sellers

1
NSLI
1
Nan Shan Life Insurance
Taiwan
$0
2
Citadel Advisors
2
Citadel Advisors
Florida
$0
3
Coatue Management
3
Coatue Management
New York
$59.4M
4
Two Sigma Investments
4
Two Sigma Investments
New York
$1.9M
5
EC
5
Eminence Capital
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$142M 1,930,899 +55,919 +3%
BRC
2
Blue Ridge Capital
New York
$73.5M 998,000 – –
D.E. Shaw & Co
3
D.E. Shaw & Co
New York
$70.7M 961,111 +582,296 +154%
Macquarie Group
4
Macquarie Group
Australia
$60.5M 821,487 +646,707 +370%
BFA
5
BlackRock Fund Advisors
California
$60.1M 815,936 +57,568 +8%
Coatue Management
6
Coatue Management
New York
$59.4M 806,537 -228,621 -22%
Fidelity Investments
7
Fidelity Investments
Massachusetts
$54.8M 744,969 +133,433 +22%
VBA
8
Van Berkom & Associates
Quebec, Canada
$43.8M 595,317 -114,830 -16%
Morgan Stanley
9
Morgan Stanley
New York
$42.2M 572,787 +121,695 +27%
TPCM
10
Tide Point Capital Management
Connecticut
$40.5M 550,000 +150,000 +38%
PA
11
Pinnacle Associates
New York
$38M 516,284 -7,645 -1%
State Street
12
State Street
Massachusetts
$37.7M 512,149 +14,740 +3%
Susquehanna International Group
13
Susquehanna International Group
Pennsylvania
$33.8M 458,668 +25,764 +6%
Lord, Abbett & Co
14
Lord, Abbett & Co
New Jersey
$30.1M 408,947 +44,522 +12%
Capital Fund Management (CFM)
15
Capital Fund Management (CFM)
France
$25.3M 343,269 +254,468 +287%
Deutsche Bank
16
Deutsche Bank
Germany
$23.3M 315,970 +258,782 +453%
BIT
17
BlackRock Institutional Trust
California
$23.2M 315,718 +10,384 +3%
ClearBridge Investments
18
ClearBridge Investments
New York
$22.9M 310,447 -27,507 -8%
Northern Trust
19
Northern Trust
Illinois
$22.8M 309,272 -1,023 -0.3%
Allianz Asset Management
20
Allianz Asset Management
Germany
$22.5M 305,590 +261,525 +593%
SMDAM
21
Sumitomo Mitsui DS Asset Management
Japan
$22.5M 305,590 +305,590 New
State of Tennessee, Department of Treasury
22
State of Tennessee, Department of Treasury
Tennessee
$20.6M 280,000 +50,000 +22%
QF
23
QVT Financial
New York
$20.3M 275,877 +275,877 New
RHJA
24
Rice Hall James & Associates
California
$18.7M 254,178 -56,568 -18%
SI
25
Scout Investments
Missouri
$15.6M 212,599 -37,462 -15%
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