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Ambarella
AMBA

83 hedge funds and large institutions have $107M invested in Ambarella in 2013 Q2 according to their latest regulatory filings, with 83 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed

80% less call options, than puts

Call options by funds: $977K | Put options by funds: $4.97M

Holders
83
Holders Change
+83
Holders Change %
–
% of All Funds
2.71%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
83
Increased
–
Reduced
–
Closed
–
Calls
$977K
Puts
$4.97M
Net Calls
-$3.99M
Net Calls Change
-$3.99M

Top Buyers

No buyers this quarter

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Change in
Stake
RI
26
Redwood Investments
Massachusetts
$1.13M +$1.01M +66,854 New
Geode Capital Management
27
Geode Capital Management
Massachusetts
$1.07M +$970K +63,867 New
CCM
28
Connective Capital Management
California
$1.06M +$959K +63,152 New
Bank of New York Mellon
29
Bank of New York Mellon
New York
$893K +$805K +53,055 New
OAM
30
Oberweis Asset Management
Illinois
$843K +$761K +50,100 New
Ohio Public Employees Retirement System (OPERS)
31
Ohio Public Employees Retirement System (OPERS)
Ohio
$840K +$758K +49,900 New
BIM
32
BlackRock Investment Management
Delaware
$814K +$734K +48,337 New
CONA
33
Capital One National Association
New York
$767K +$692K +45,563 New
Vanguard Group
34
Vanguard Group
Pennsylvania
$751K +$678K +44,652 New
Wells Fargo
35
Wells Fargo
California
$724K +$653K +43,006 New
RFC
36
Russell Frank Company
Washington
$707K +$638K +42,001 New
Group One Trading
37
Group One Trading
Illinois
$644K +$581K +38,288 New
SSWM
38
Sheets Smith Wealth Management
North Carolina
$642K +$579K +38,127 New
Royal Bank of Canada
39
Royal Bank of Canada
Ontario, Canada
$617K +$557K +36,686 New
PPA
40
Parametric Portfolio Associates
Washington
$610K +$550K +36,231 New
OC
41
Oppenheimer & Co
New York
$607K +$547K +36,042 New
California State Teachers Retirement System (CalSTRS)
42
California State Teachers Retirement System (CalSTRS)
California
$543K +$489K +32,238 New
IRF
43
IBM Retirement Fund
New York
$536K +$483K +31,843 New
AP
44
AlpInvest Partners
Netherlands
$535K +$483K +31,794 New
DCM
45
Driehaus Capital Management
Illinois
$485K +$437K +28,800 New
Charles Schwab
46
Charles Schwab
California
$449K +$401K +26,400 New
Bank of America
47
Bank of America
North Carolina
$415K +$375K +24,679 New
TA
48
Teachers Advisors
New York
$410K +$370K +24,357 New
CCM
49
Cadence Capital Management
Massachusetts
$404K +$364K +24,010 New
ACM
50
Ativo Capital Management
Illinois
$373K +$337K +22,169 New
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