UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 13F Form 13F COVER PAGE Report for the Calendar Year or Quarter Ended: September 30, 2010 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: Joseph Sullivan Title: Chief Administrative Officer Phone: 410-454-4988 Signature, Place, and Date of Signing: Joseph Sullivan Baltimore, MD November 12, 2010 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 28-3428 Private Capital Management, L.P. 28-3780 Royce & Associates, LLC 28-3658 Barrett Associates, Inc. 28- Permal Asset Management, Inc. 28-1801 Bartlett & Co. 28-0377 Batterymarch Financial Management, Inc. 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 Advisors, LLC 28-2568 ClearBridge Asset Management, Inc. 28-11198 Legg Mason Asset Management (Japan) Co. Ltd 28-13247 Global Currents Investment Management, LLC FORM 13F SUMMARY PAGE Report Summary: Number of Other Included Managers: 1 Form13F Information Table Entry Total: 190 Form13F Information Table Value Total: $56,958 (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 ------------------------------ ---------------- --------- -------- -------- --- ---- ------- ------------ -------- -------- -------- ABBOTT LABS COM 002824100 225 4300 SH DEFINED 1 4300 0 0 ADVANCE AUTO PARTS INC COM 00751Y106 106 1800 SH DEFINED 1 1800 0 0 AETNA INC NEW COM 00817Y108 114 3600 SH DEFINED 1 3600 0 0 AFLAC INC COM 001055102 337 6500 SH DEFINED 1 6500 0 0 AGRIUM INC COM 008916108 405 5400 SH DEFINED 1 5400 0 0 ALLIED WRLD ASSUR COM HLDG L SHS G0219G203 153 2700 SH DEFINED 1 2700 0 0 ALLSCRIPTS HEALTHCARE SOLUTN COM 01988P108 5 251 SH DEFINED 1 251 0 0 AMERICAN EAGLE OUTFITTERS NE COM 02553E106 4 261 SH DEFINED 1 261 0 0 AMERICAN EXPRESS CO COM 025816109 240 5700 SH DEFINED 1 5700 0 0 AMERICAN INTL GROUP INC COM NEW 026874784 4 100 SH DEFINED 1 100 0 0 AMERIPRISE FINL INC COM 03076C106 81 1700 SH DEFINED 1 1700 0 0 AMERISOURCEBERGEN CORP COM 03073E105 65 2100 SH DEFINED 1 2100 0 0 AMGEN INC COM 031162100 83 1500 SH DEFINED 1 1500 0 0 ANADARKO PETE CORP COM 032511107 748 13100 SH DEFINED 1 13100 0 0 APACHE CORP COM 037411105 568 5800 SH DEFINED 1 5800 0 0 APARTMENT INVT & MGMT CO CL A 03748R101 10 452 SH DEFINED 1 452 0 0 APPLE INC COM 037833100 636 2240 SH DEFINED 1 2240 0 0 APPLIED MATLS INC COM 038222105 51 4300 SH DEFINED 1 4300 0 0 ARCH CAP GROUP LTD ORD G0450A105 587 7000 SH DEFINED 1 7000 0 0 ARCHER DANIELS MIDLAND CO COM 039483102 186 5800 SH DEFINED 1 5800 0 0 ARROW ELECTRS INC COM 042735100 156 5800 SH DEFINED 1 5800 0 0 ASSURANT INC COM 04621X108 273 6700 SH DEFINED 1 6700 0 0 AT&T INC COM 00206R102 758 26500 SH DEFINED 1 26500 0 0 AVERY DENNISON CORP COM 053611109 82 2200 SH DEFINED 1 2200 0 0 BANK NOVA SCOTIA HALIFAX COM 064149107 294 5500 SH DEFINED 1 5500 0 0 BANK OF AMERICA CORPORATION COM 060505104 1081 82420 SH DEFINED 1 82420 0 0 BARRICK GOLD CORP COM 067901108 315 6800 SH DEFINED 1 6800 0 0 BB&T CORP COM 054937107 11 422 SH DEFINED 1 422 0 0 BCE INC COM NEW 05534B760 933 28700 SH DEFINED 1 28700 0 0 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 224 2700 SH DEFINED 1 2700 0 0 BIG LOTS INC COM 089302103 114 3400 SH DEFINED 1 3400 0 0 BLOCK H & R INC COM 093671105 135 10400 SH DEFINED 1 10400 0 0 BROOKFIELD ASSET MGMT INC CL A LTD VT SH 112585104 208 7300 SH DEFINED 1 7300 0 0 CA INC COM 12673P105 193 9100 SH DEFINED 1 9100 0 0 CARNIVAL CORP PAIRED CTF 143658300 4 101 SH DEFINED 1 101 0 0 CB RICHARD ELLIS GROUP INC CL A 12497T101 11 559 SH DEFINED 1 559 0 0 CELANESE CORP DEL COM SER A 150870103 42 1300 SH DEFINED 1 1300 0 0 CHECK POINT SOFTWARE TECH LT ORD M22465104 809 21900 SH DEFINED 1 21900 0 0 CHEVRON CORP NEW COM 166764100 1123 13850 SH DEFINED 1 13850 0 0 CHICOS FAS INC COM 168615102 6 519 SH DEFINED 1 519 0 0 CHIPOTLE MEXICAN GRILL INC COM 169656105 9 51 SH DEFINED 1 51 0 0 CHUBB CORP 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DEVRY INC DEL COM 251893103 35 700 SH DEFINED 1 700 0 0 DOLLAR TREE INC COM 256746108 40 800 SH DEFINED 1 800 0 0 DONNELLEY R R & SONS CO COM 257867101 185 10900 SH DEFINED 1 10900 0 0 DR REDDYS LABS LTD ADR 256135203 152 4700 SH DEFINED 1 4700 0 0 DU PONT E I DE NEMOURS & CO COM 263534109 304 6800 SH DEFINED 1 6800 0 0 DUKE REALTY CORP COM NEW 264411505 4 325 SH DEFINED 1 325 0 0 E TRADE FINANCIAL CORP COM NEW 269246401 5 325 SH DEFINED 1 325 0 0 EAST WEST BANCORP INC COM 27579R104 5 250 SH DEFINED 1 250 0 0 EASTMAN CHEM CO COM 277432100 52 700 SH DEFINED 1 700 0 0 EL PASO CORP COM 28336L109 217 17500 SH DEFINED 1 17500 0 0 ENDO PHARMACEUTICALS HLDGS I COM 29264F205 256 7700 SH DEFINED 1 7700 0 0 EQUITY RESIDENTIAL SH BEN INT 29476L107 7 146 SH DEFINED 1 146 0 0 ESSEX PPTY TR INC COM 297178105 7 58 SH DEFINED 1 58 0 0 EXXON MOBIL CORP COM 30231G102 655 10580 SH DEFINED 1 10580 0 0 F5 NETWORKS INC COM 315616102 4 30 SH DEFINED 1 30 0 0 FASTENAL CO COM 311900104 5 84 SH DEFINED 1 84 0 0 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