Questcor Pharmaceuticals Inc: Ownership

Ownership Information
Shares Outstanding 64.00 Mil
Institutional Ownership (%)59.43
Top 10 Institutions (%)29.90
Mutual Fund Ownership (%)1.82
5%/Insider Ownership (%)7.23
Float (%)92.77
Ownership Activity
Description# of HoldersShares
Total Positions 13038,036,848
New Positions270
Soldout Positions790
Net Position Change-41-19,318,596
Buyers778,212,095
Sellers118-27,530,692
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Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
Thompson, Siegel & Walmsley LLC 4,532,437 602,806 15.3 5,370,897 7.1 0.5 09-30-09
BlackRock Institutional Trust Company, N.A. 3,955,567 822,413 26.2 6,168,960 6.2 0.0 09-30-09
Vanguard Group, Inc. 3,808,772 293,043 8.3 3,445,776 5.9 0.0 09-30-09
OppenheimerFunds, Inc. 1,980,987 1,524,813 334.3 8,654,178 3.1 0.0 09-30-09
Wall Street Associates, LLC 1,760,117 37,517 2.2 1,102,846 2.7 0.7 09-30-09
State Street Global Advisors (US) 1,412,510 224,804 18.9 1,858,525 2.2 0.0 09-30-09
Rothschild Asset Management, Inc. 1,328,965 66,305 5.3 1,022,587 2.1 0.2 09-30-09
Batterymarch Financial Management, Inc. 1,128,190 4,837 0.4 610,844 1.8 0.1 09-30-09
Mellon Capital Management Corporation 1,090,486 -84,804 -7.2 -1,307,792 1.7 0.0 12-31-09
Goldman Sachs Asset Management (US) 1,085,529 -701,806 -39.3 -2,944,555 1.7 0.0 09-30-09
Heartland Advisors, Inc. 1,000,000 0 0.0 520,000 1.6 0.2 09-30-09
Palo Alto Investors, LLC 966,649 3,775 0.4 521,532 1.5 0.6 09-30-09
Dimensional Fund Advisors, LP 872,274 7,869 0.9 492,927 1.4 0.0 09-30-09
Clarivest Asset Management LLC 815,900 180,968 28.5 1,329,108 1.3 0.4 09-30-09
Smith Asset Management Group, LP 753,068 753,068 100.0 4,156,935 1.2 0.1 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 11:04 AM Eastern Time