Institutional OwnershipEntire IR Site Press Releases Only Filings Only View Insider Ownership Information Ownership > 100% Ownership InformationShares Outstanding94,415,137Short Interest Shares3,503,242Float (%)97.45Institutional Ownership (%)95.40Mutual Fund Ownership (%)65.64Insider Ownership (%)2.55Top 10 Instn Holders (%)57.73Ownership Activity - Total PositionsDescriptionHoldersShares Total Positions 28190,067,842 New Positions 271,542,232 Increased Positions 12410,872,410 Decreased Positions 84(7,101,339) Soldout Positions 44(4,711,750)Net Change 3,771,071 View: Institutional OwnershipMutual Fund Owners: CompanyShares%OutValue ($)ReportedChangeZuercher Kantonalbank501.0019,1783/31/2013501World Asset Management Inc.13,289.01508,7033/31/2013(872)Wilmington Funds Management Corp.9,810.01375,5273/31/2013(2,590)William Blair Investment Management8,200.01313,8963/31/20130WFG Advisors LP470.0017,9923/31/2013(170)Wells Fargo Bank NA168,986.186,468,7843/31/20132,149Wells Fargo Advisors LLC112,882.124,321,1233/31/201343,446Wellington Management Co. LLP0.00012/31/2012(70,680)WealthTrust Arizona LLC64.002,4503/31/20130Wachovia Wealth Management1,700.0065,0763/31/20130Virtu Financial LLC0.00012/31/2012(6,680)Virginia Retirement System27,000.031,033,5603/31/201311,200Vigilant Capital Management LLC0.0003/31/2013(116)Veritable LP0.0003/31/2013(9,447)Vanguard Group Inc.12,138,89312.86464,676,8243/31/2013264,089Utah Retirement Systems16,800.02643,1043/31/20133,000US Trust Bank of America Pvt. Wealth Management195,512.217,484,1993/31/2013(39,589)Urdang Securities Management Inc.2,616,9002.77100,174,9323/31/2013(117,640)UOB Asset Management Ltd.0.00012/31/2011(1,600)Union Bank & Trust Co.800.0030,6243/31/20130UBS Securities LLC77,873.082,980,9783/31/2013(33,040)UBS O'Connor LLC0.0003/31/2013(622,501)UBS Global Asset Management International Ltd.26,299.031,006,7263/31/201312,400UBS Global Asset Management (Switzerland)501,358.5319,191,9843/31/201359,400UBS Global Asset Management (Americas) Inc.215,051.238,232,1523/31/201337,358U.S. Bancorp Asset Management Inc.23,181.02887,3693/31/20132,051Two Sigma Investments LLC71,382.082,732,5033/31/201371,382Triglav družba za upravljanje d. o. o.1,400.0053,5926/30/20120Tredje AP-fonden20,328.02778,1566/30/2012(5,106)Tower Research Capital LLC919.0035,1793/31/2013819Timberline Asset Management LLC179,517.196,871,9113/31/2013179,517TIAA-CREF Asset Management LLC1,478,5141.5756,597,5163/31/201389,842Thrivent Investment Management Inc.70,563.072,701,1523/31/20130Thomas Weisel Partners Asset Management LLC193,619.217,411,73512/31/201227,984Texas Permanent School Fund116,193.124,447,86812/31/2012434Telos Capital Management Inc.0.0003/31/2013(1,600)Teacher Retirement System of Texas10,273.01393,2503/31/2013(122,219)T. Rowe Price Associates Inc.31,580.031,208,8823/31/2013(7,700)Symphony Asset Management LLC46,684.051,787,0643/31/201312,615Swiss & Global Asset Management AG19,900.02761,7723/31/20130Rows 1 through 40 of 319Copyright © 2013 FactSet Research Systems Inc. All rights reserved. Copyright 2013, © SNL Financial LC Terms of Use