UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 13F Form 13F COVER PAGE Report for the Calendar Year or Quarter Ended: March 31, 2013 Check here if Amendment [ ]; Amendment Number: This Amendment (Check only one.): [ ] is a restatement. [ ] adds new holdings entries. Institutional Investment Manager Filing this Report: Name: Legg Mason, Inc. Address: 100 International Drive Baltimore, MD 21202 13F File Number: 28-1700 The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form. Person Signing this Report on Behalf of Reporting Manager: Name: Thomas Merchant Title: General Counsel Phone: 410-454-4415 Signature, Place, and Date of Signing: Thomas Merchant Baltimore, MD May 15, 2013 Report Type (Check only one.): [ ] 13F HOLDINGS REPORT. [ ] 13F NOTICE. [ X] 13F COMBINATION REPORT. List of Other Managers Reporting for this Manager: Form 13F File Number Name 28-2204 Brandywine Global Investment Management, LLC 28-1701 Legg Mason Capital Management, Inc. 28-6397 Legg Mason Investment Counsel & Trust Co, NA 28-6399 LMM, LLC 28-10245 Western Asset Management Company 28-6251 Legg Mason International Equities 28-11345 Legg Mason Investment Counsel, LLC 28-11611 ClearBridge Investments, LLC 28-11198 Legg Mason Asset Management (Japan) Co. Ltd 28-13247 ClearBridge Global Currents Investment Management, LLC 28-3428 Private Capital Management, L.P. 28-3780 Royce & Associates, LLC 28-0377 Batterymarch Financial Management, Inc. 28-14027 Permal Asset Management Inc. 28- Legg Mason Global Asset Allocation, LLC FORM 13F SUMMARY PAGE Report Summary: Number of Other Included Managers: 1 Form13F Information Table Entry Total: 29 Form13F Information Table Value Total: $20,539 (thousands) List of Other Included Managers: Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional managers with respect to which this report is filed, other than the manager filing this report. No. 13F File Number Name 1 28- Miscellaneous FORM 13F INFORMATION TABLE VALUE SHARES/ SH/ PUT/ INVSTMT OTHER VOTING AUTHORITY NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DSCRETN MANAGERS SOLE SHARED NONE ------------------------------ ---------------- --------- -------- -------- --- ---- ------- ------------ -------- -------- -------- ACCENTURE PLC IRELAND SHS CLASS A G1151C101 1289 16960 SH DEFINED 1 16960 0 0 ANADARKO PETE CORP COM 032511107 473 5400 SH DEFINED 1 5400 0 0 APACHE CORP COM 037411105 442 5717 SH DEFINED 1 5717 0 0 ARCH CAP GROUP LTD ORD G0450A105 984 18700 SH DEFINED 1 18700 0 0 CAMPBELL SOUP CO COM 134429109 763 16800 SH DEFINED 1 16800 0 0 CAPITAL ONE FINL CORP COM 14040H105 661 12025 SH DEFINED 1 12025 0 0 CHEVRON CORP NEW COM 166764100 851 7162 SH DEFINED 1 7162 0 0 CINTAS CORP COM 172908105 415 9400 SH DEFINED 1 9400 0 0 CONOCOPHILLIPS COM 20825C104 589 9800 SH DEFINED 1 9800 0 0 CORNING INC COM 219350105 694 52061 SH DEFINED 1 52061 0 0 CSX CORP COM 126408103 459 18600 SH DEFINED 1 18600 0 0 CVS CAREMARK CORPORATION COM 126650100 462 8384 SH DEFINED 1 8384 0 0 DANA HLDG CORP COM 235825205 500 28000 SH DEFINED 1 28000 0 0 EMCOR GROUP INC COM 29084Q100 493 11628 SH DEFINED 1 11628 0 0 EXELON CORP COM 30161N101 400 11600 SH DEFINED 1 11600 0 0 FLUOR CORP NEW COM 343412102 1113 16768 SH DEFINED 1 16768 0 0 GENERAL MTRS CO COM 37045V100 889 31937 SH DEFINED 1 31937 0 0 GOOGLE INC CL A 38259P508 903 1136 SH DEFINED 1 1136 0 0 HCC INS HLDGS INC COM 404132102 484 11500 SH DEFINED 1 11500 0 0 ITAU UNIBANCO HLDG SA SPON ADR REP PFD 465562106 469 26300 SH DEFINED 1 26300 0 0 LILLY ELI & CO COM 532457108 517 9100 SH DEFINED 1 9100 0 0 METLIFE INC COM 59156R108 841 22095 SH DEFINED 1 22095 0 0 NEWELL RUBBERMAID INC COM 651229106 974 37283 SH DEFINED 1 37283 0 0 NEWS CORP CL B 65248E203 1418 46096 SH DEFINED 1 46096 0 0 OMNIVISION TECHNOLOGIES INC COM 682128103 1092 79264 SH DEFINED 1 79264 0 0 PEPSICO INC COM 713448108 887 11200 SH DEFINED 1 11200 0 0 PHILIP MORRIS INTL INC COM 718172109 390 4200 SH DEFINED 1 4200 0 0 VULCAN MATLS CO COM 929160109 435 8400 SH DEFINED 1 8400 0 0 WILLIS GROUP HOLDINGS PUBLIC SHS G96666105 652 16500 SH DEFINED 1 16500 0 0