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Ambarella
AMBA

Overview Fund Activity

121 hedge funds and large institutions have $301M invested in Ambarella in 2013 Q4 according to their latest regulatory filings, with 48 funds opening new positions, 32 increasing their positions, 35 reducing their positions, and 21 closing their positions.

Holders
121
Holders Change
+26
Holders Change %
+27.37%
% of All Funds
3.51%
Holding in Top 10
7
Holding in Top 10 Change
+6
Holding in Top 10 Change %
+600%
% of All Funds
0.2%
New
48
Increased
32
Reduced
35
Closed
21
Calls
$21.1M
Puts
$40.1M
Net Calls
-$19M
Net Calls Change
-$11.1M

Top Buyers

1
RHJA
1
Rice Hall James & Associates
California
$20.9M
2
ACM
2
Andor Capital Management
New York
$16.9M
3
BIM
3
Bogle Investment Management
Massachusetts
$12M
4
CPIM
4
Columbia Partners Investment Management
Virginia
$30.5M
5
TA
5
Teachers Advisors
New York
$7.09M

Top Sellers

1
PI
1
Putnam Investments
Massachusetts
$2.72M
2
BA
2
BlackRock Advisors
Delaware
$2.97M
3
Two Sigma Investments
3
Two Sigma Investments
New York
$1.7M
4
PP
4
PDT Partners
New York
$0
5
Arrowstreet Capital
5
Arrowstreet Capital
Massachusetts
$0
Name Market Value Shares Shares
Change 		Shares
Change %
CPIM
1
Columbia Partners Investment Management
Virginia
$30.5M 899,661 +265,157 +42%
RHJA
2
Rice Hall James & Associates
California
$20.9M 617,209 +617,209 New
BFA
3
BlackRock Fund Advisors
California
$17M 500,555 -21,747 -4%
ACM
4
Andor Capital Management
New York
$16.9M 500,000 +500,000 New
Morgan Stanley
5
Morgan Stanley
New York
$15M 442,378 +180,093 +69%
AFG
6
Albion Financial Group
Utah
$13.1M 387,373 +4,591 +1%
BIM
7
Bogle Investment Management
Massachusetts
$12M 353,472 +353,472 New
State Street
8
State Street
Massachusetts
$9.6M 282,859 +31,152 +12%
BIT
9
BlackRock Institutional Trust
California
$7.91M 233,527 -14,415 -6%
Northern Trust
10
Northern Trust
Illinois
$7.67M 226,444 +6,998 +3%
TA
11
Teachers Advisors
New York
$7.09M 208,825 +183,072 +711%
Susquehanna International Group
12
Susquehanna International Group
Pennsylvania
$6.86M 202,228 +124,674 +161%
Allianz Asset Management
13
Allianz Asset Management
Germany
$5.84M 172,182 +40,555 +31%
TI
14
Turner Investments
Pennsylvania
$5.63M 166,211 +62,340 +60%
AIS
15
AlphaOne Investment Services
Pennsylvania
$5.38M 158,489 -39,792 -20%
PAMP
16
Polar Asset Management Partners
Ontario, Canada
$5.08M 150,000 +150,000 New
RIM
17
RS Investment Management
California
$4.53M 133,600 – –
SI
18
Scout Investments
Missouri
$4.29M 126,500 +50,950 +67%
GPGA
19
Grandeur Peak Global Advisors
Utah
$4.28M 126,250 +122,700 +3,456%
CCM
20
Connective Capital Management
California
$4.26M 125,685 +22,906 +22%
Geode Capital Management
21
Geode Capital Management
Massachusetts
$4.1M 120,961 -30,936 -20%
U
22
UBS
Switzerland
$3.59M 105,786 +16,870 +19%
TCIM
23
TIAA CREF Investment Management
New York
$3.57M 105,303 -1,306 -1%
Invesco
24
Invesco
Georgia
$3.44M 101,549 +100,049 +6,670%
MCM
25
McKinley Capital Management
Alaska
$3.29M 97,070 +97,070 New
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