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Ambarella
AMBA

Overview Fund Activity

211 hedge funds and large institutions have $1.18B invested in Ambarella in 2015 Q1 according to their latest regulatory filings, with 54 funds opening new positions, 59 increasing their positions, 82 reducing their positions, and 28 closing their positions.

Holders
211
Holders Change
+25
Holders Change %
+13.44%
% of All Funds
5.63%
Holding in Top 10
5
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+150%
% of All Funds
0.13%
New
54
Increased
59
Reduced
82
Closed
28
Calls
$112M
Puts
$211M
Net Calls
-$99.4M
Net Calls Change
-$33.2M

Top Buyers

1
Coatue Management
1
Coatue Management
New York
$72.5M
2
EC
2
Eminence Capital
New York
$37.9M
3
Wellington Management Group
3
Wellington Management Group
Massachusetts
$38.7M
4
NCGI
4
Next Century Growth Investors
Minnesota
$19M
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$118M

Top Sellers

1
ACM
1
Andor Capital Management
New York
$9.46M
2
BIT
2
BlackRock Institutional Trust
California
$26M
3
CPIM
3
Columbia Partners Investment Management
Virginia
$28.1M
4
Susquehanna International Group
4
Susquehanna International Group
Pennsylvania
$43.2M
5
RHJA
5
Rice Hall James & Associates
California
$13.9M
Name Market Value Shares Shares
Change 		Shares
Change %
ACM
26
Andor Capital Management
New York
$9.46M 125,000 -675,000 -84%
Voloridge Investment Management
27
Voloridge Investment Management
Florida
$9.02M 119,164 +119,164 New
TCIM
28
TIAA CREF Investment Management
New York
$8.5M 112,319 -68,428 -38%
UBS Group
29
UBS Group
Switzerland
$7.8M 102,971 -12,353 -11%
SI
30
Scout Investments
Missouri
$7.79M 102,875 -9,300 -8%
Capital Fund Management (CFM)
31
Capital Fund Management (CFM)
France
$7.57M 99,933 +99,933 New
Allianz Asset Management
32
Allianz Asset Management
Germany
$7.34M 96,927 -51,905 -35%
VCAM
33
Valentine Capital Asset Management
California
$7.25M 95,694 -22,400 -19%
Thrivent Financial for Lutherans
34
Thrivent Financial for Lutherans
Minnesota
$7.01M 92,591 +42,300 +84%
LPL Financial
35
LPL Financial
California
$6.54M 88,465 +25,321 +40%
CAM
36
CG Asset Management
New York
$6.47M 85,400 -8,200 -9%
BIM
37
BlackRock Investment Management
Delaware
$6.38M 84,265 +1,323 +2%
WRF
38
Waddell & Reed Financial
Kansas
$5.39M 71,200 +71,200 New
Stifel Financial
39
Stifel Financial
Missouri
$5.32M 70,238 +8,765 +14%
FCM
40
Firsthand Capital Management
California
$5.3M 70,000 -30,000 -30%
Goldman Sachs
41
Goldman Sachs
New York
$5.08M 67,139 -23,894 -26%
RFC
42
Russell Frank Company
Washington
$4.98M 65,703 +25,169 +62%
Jane Street
43
Jane Street
New York
$4.89M 64,597 +64,597 New
CCS
44
Crosspoint Capital Strategies
California
$4.39M 58,004 +57,901 +56,215%
PCM
45
Polaris Capital Management
Massachusetts
$4.11M 54,324 +54,324 New
BLM
46
Bennett Lawrence Management
New York
$4.06M 53,605 +40,380 +305%
Commonwealth Equity Services
47
Commonwealth Equity Services
Massachusetts
$4.01M 52,921 +820 +2%
California State Teachers Retirement System (CalSTRS)
48
California State Teachers Retirement System (CalSTRS)
California
$4M 52,767 -900 -2%
TI
49
Turner Investments
Pennsylvania
$3.94M 52,080 -6,178 -11%
CS
50
Credit Suisse
Switzerland
$3.8M 50,107 -21,279 -30%
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