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Ambarella
AMBA

Overview Fund Activity

143 hedge funds and large institutions have $374M invested in Ambarella in 2014 Q2 according to their latest regulatory filings, with 38 funds opening new positions, 57 increasing their positions, 36 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
143
Holders Change
+13
Holders Change %
+10%
% of All Funds
4.11%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
38
Increased
57
Reduced
36
Closed
24
Calls
$22.6M
Puts
$80.9M
Net Calls
-$58.3M
Net Calls Change
-$24M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$43.4M
2
RIM
2
RS Investment Management
California
$21.7M
3
TA
3
Teachers Advisors
New York
$11.1M
4
FA
4
Friess Associates
Delaware
$9.67M
5
Tiger Global Management
5
Tiger Global Management
New York
$7.8M

Top Sellers

1
Wells Fargo
1
Wells Fargo
California
$1.57M
2
ACM
2
Andor Capital Management
New York
$0
3
AIS
3
AlphaOne Investment Services
Pennsylvania
$2.76M
4
Morgan Stanley
4
Morgan Stanley
New York
$6.41M
5
GPGA
5
Grandeur Peak Global Advisors
Utah
$2.8M
Name Holding Trade Value Shares
Change 		Shares
Change %
Charles Schwab
51
Charles Schwab
California
$1.32M +$496K +15,900 +60%
PP
52
PDT Partners
New York
$1.32M -$1.94M -62,214 -60%
California Public Employees Retirement System
53
California Public Employees Retirement System
California
$1.3M +$705K +22,600 +119%
GGHC
54
Gilder Gagnon Howe & Co
New York
$1.23M +$1.23M +39,532 New
CCM
55
Cadence Capital Management
Massachusetts
$1.21M +$378K +12,112 +46%
GC
56
Globeflex Capital
California
$1.17M -$1.07M -34,214 -48%
RJA
57
Raymond James & Associates
Florida
$1.09M +$748 +24 +0.1%
BA
58
BlackRock Advisors
Delaware
$1.05M +$752K +24,108 +254%
RI
59
Redwood Investments
Massachusetts
$1.04M -$137K -4,387 -12%
SPM
60
Symmetry Peak Management
Pennsylvania
$1.01M +$1.01M +32,500 New
DIA
61
Dana Investment Advisors
Wisconsin
$1M +$1M +32,191 New
PG
62
PEAK6 Group
Illinois
$1M -$891K -28,591 -47%
ERSOT
63
Employees Retirement System of Texas
Texas
$998K – – –
MCTIC
64
MacGuire Cheswick & Tuttle Investment Counsel
Connecticut
$994K +$114K +3,650 +13%
Stifel Financial
65
Stifel Financial
Missouri
$983K +$983K +31,519 New
SM
66
Southport Management
Wyoming
$935K -$156K -5,000 -14%
GAM
67
Gotham Asset Management
New York
$930K -$1.11M -35,582 -54%
Invesco
68
Invesco
Georgia
$925K +$138K +4,419 +18%
Calamos Advisors
69
Calamos Advisors
Illinois
$922K -$312 -10 -0%
SO
70
STRS Ohio
Ohio
$917K +$565K +18,100 +160%
AA
71
Apriem Advisors
California
$869K +$49.9K +1,600 +6%
BG
72
BlackRock Group
United Kingdom
$823K +$687K +22,020 +503%
Geode Capital Management
73
Geode Capital Management
Massachusetts
$801K +$259K +8,310 +48%
PNC Financial Services Group
74
PNC Financial Services Group
Pennsylvania
$799K +$312 +10 +0%
RhumbLine Advisers
75
RhumbLine Advisers
Massachusetts
$728K +$237K +7,613 +48%
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3
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