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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 %
FG
26
Formula Growth
Quebec, Canada
$9.96M +$9.96M +203,225 New
CWAM
27
Columbia Wanger Asset Management
Illinois
$9.67M +$9.67M +197,284 New
PSCM
28
Prince Street Capital Management
New York
$9.36M +$2.17M +44,200 +30%
D.E. Shaw & Co
29
D.E. Shaw & Co
New York
$8.75M +$2.44M +49,740 +39%
Baillie Gifford & Co
30
Baillie Gifford & Co
United Kingdom
$8.67M +$2.79M +56,899 +47%
Dimensional Fund Advisors
31
Dimensional Fund Advisors
Texas
$8.47M +$4.85M +98,965 +134%
QF
32
QVT Financial
New York
$7.97M -$4.22M -86,125 -35%
PCM
33
Portolan Capital Management
Massachusetts
$7.53M +$7.53M +153,644 New
State of Wisconsin Investment Board
34
State of Wisconsin Investment Board
Wisconsin
$7.35M – – –
GES
35
GO ETF Solutions
United Kingdom
$7.32M +$2.07M +42,184 +39%
Bank of New York Mellon
36
Bank of New York Mellon
New York
$6.61M -$6.36M -129,724 -49%
Bank of America
37
Bank of America
North Carolina
$6.09M -$2.34M -47,809 -28%
NSLI
38
Nan Shan Life Insurance
Taiwan
$5.79M +$4.72M +96,369 +444%
Credit Agricole
39
Credit Agricole
France
$5.72M +$2.23M +45,400 +64%
New York State Common Retirement Fund
40
New York State Common Retirement Fund
New York
$5.35M +$2.65M +54,164 +99%
TCSAM
41
Tyrus Capital S.A.M.
Monaco
$4.9M +$4.9M +100,000 New
Thrivent Financial for Lutherans
42
Thrivent Financial for Lutherans
Minnesota
$4.67M – – –
RIA
43
RPG Investment Advisory
California
$4.59M +$438K +8,938 +11%
SEI Investments
44
SEI Investments
Pennsylvania
$4.37M +$1.89M +38,634 +77%
Geode Capital Management
45
Geode Capital Management
Massachusetts
$4.23M +$65.2K +1,330 +2%
TCIM
46
TIAA CREF Investment Management
New York
$4.21M -$414K -8,450 -9%
CAM
47
Cortina Asset Management
Wisconsin
$4.08M -$1.28M -26,131 -24%
CS
48
Candriam SCA
Luxembourg
$4.01M +$575K +11,731 +17%
Handelsbanken Fonder
49
Handelsbanken Fonder
Sweden
$3.92M – – –
Group One Trading
50
Group One Trading
Illinois
$3.49M +$683K +13,932 +24%
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