Southern Copper Corp: Ownership

Ownership Information
Shares Outstanding 850.00 Mil
Institutional Ownership (%)14.20
Top 10 Institutions (%)8.20
Mutual Fund Ownership (%).74
5%/Insider Ownership (%)75.99
Float (%)24.01
Ownership Activity
Description# of HoldersShares
Total Positions 281120,687,472
New Positions380
Soldout Positions1260
Net Position Change-12312,528,405
Buyers12135,282,544
Sellers244-22,754,140
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Institution Name Shs Held Shs Chg %Chg $Chg* %Out %Port Rpt Date
BlackRock Institutional Trust Company, N.A. 11,704,943 1,720,109 17.2 155,134,688 1.4 0.1 09-30-09
Waddell & Reed Investment Management Company 11,665,166 -1,113,988 -8.7 96,798,040 1.4 1.3 09-30-09
Capital Growth Management L.P. 9,630,000 8,680,000 913.7 276,126,688 1.1 4.4 09-30-09
Thornburg Investment Management, Inc. 7,386,638 7,386,638 100.0 226,695,920 0.9 0.7 09-30-09
BlackRock Investment Management (UK) Ltd. 7,191,328 -50,400 -0.7 72,680,936 0.8 0.6 09-30-09
Columbia Management Advisors, LLC 6,207,900 1,674 0.0 63,665,192 0.7 0.2 09-30-09
Arrowstreet Capital, L.P. 5,646,468 5,619,798 21,071.6 172,744,960 0.7 5.5 09-30-09
State Street Global Advisors (US) 4,407,539 1,031,312 30.5 66,257,292 0.5 0.0 09-30-09
Aronson + Johnson + Ortiz, L.P. 3,003,500 1,362,800 83.1 58,641,508 0.4 0.5 09-30-09
Navellier & Associates Inc. 2,441,156 -77,544 -3.1 3,039,541 0.3 3.1 12-31-09
Vanguard Group, Inc. 2,094,320 315,711 17.8 27,919,912 0.2 0.0 09-30-09
BlackRock Advisors (UK) Limited 1,913,690 88,977 4.9 21,434,012 0.2 0.1 09-30-09
Eaton Vance Management 1,800,000 0 0.0 3,996,000 0.2 0.1 12-31-09
Quantitative Management Associates LLC 1,433,806 887,874 162.6 32,844,656 0.2 0.1 09-30-09
RiverSource Investments, LLC 1,301,891 -45,173 -3.4 12,421,047 0.2 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 7:49 AM Eastern Time