Quest Software Inc: Ownership

Ownership Information
Shares Outstanding 90.00 Mil
Institutional Ownership (%)68.16
Top 10 Institutions (%)30.20
Mutual Fund Ownership (%)1.77
5%/Insider Ownership (%)30.25
Float (%)69.75
Ownership Activity
Description# of HoldersShares
Total Positions 18461,348,228
New Positions340
Soldout Positions790
Net Position Change-25-1,510,824
Buyers11115,542,905
Sellers136-17,053,728
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Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
BlackRock Institutional Trust Company, N.A. 5,158,273 1,831,467 55.1 40,541,224 5.7 0.0 09-30-09
Westfield Capital Management Company, LP 3,308,692 -1,089,915 -24.8 -5,565,122 3.7 0.6 09-30-09
Jennison Associates LLC 2,855,684 -53,609 -1.8 7,562,731 3.2 0.1 09-30-09
Vanguard Group, Inc. 2,729,916 167,033 6.5 10,272,496 3.0 0.0 09-30-09
The Boston Company Asset Management, LLC 2,691,721 415,155 18.2 11,167,529 3.0 0.2 12-31-09
Okumus Capital, L.L.C. 2,486,879 1,590,712 177.5 23,303,696 2.8 35.3 06-30-09
AXA Rosenberg Investment Management LLC 2,435,659 -621,654 -20.3 -1,578,089 2.7 0.2 09-30-09
State Street Global Advisors (US) 2,227,369 758,442 51.6 17,054,326 2.5 0.0 09-30-09
RiverSource Investments, LLC 1,639,488 141,448 9.4 6,742,695 1.8 0.1 09-30-09
Invesco Aim Management Group, Inc. 1,624,890 1,600,287 6,504.4 27,036,432 1.8 0.1 09-30-09
Putnam Investment Management, L.L.C. 1,453,078 124,694 9.4 5,966,691 1.6 0.1 09-30-09
T. Rowe Price Associates, Inc. 1,352,100 -632,900 -31.9 -4,888,015 1.5 0.0 09-30-09
Eagle Asset Management, Inc. 1,320,881 86,975 7.0 5,056,195 1.5 0.3 09-30-09
AQR Capital Management, LLC 1,289,095 326,523 33.9 8,302,997 1.4 0.3 09-30-09
Dimensional Fund Advisors, LP 1,186,775 -18,485 -1.5 3,195,835 1.3 0.0 09-30-09
*Category Headings:
Shs Held - shares held at report date
Shs Chg - position change within reporting period
%Chg - % change
$Chg - market value of the position change
%Out - % of shares outstanding
%Port - % Portfolio
Rpt Date - report date
Page generated 2/10/2010 6:18 AM Eastern Time