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, 2011

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 Lemke
Title:     Senior Vice President and General Counsel
Phone:     410-454-4475

Signature, Place, and Date of Signing:

     Thomas Lemke      Baltimore, MD     May 13, 2011


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.
       28-14027                     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:     176

Form13F Information Table Value Total:     $65,119 (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      908    16500 SH       DEFINED 1               16500        0        0
ADVANCE AUTO PARTS INC         COM              00751Y106      119     1800 SH       DEFINED 1                1800        0        0
AETNA INC NEW                  COM              00817Y108      165     4400 SH       DEFINED 1                4400        0        0
AFLAC INC                      COM              001055102      350     6610 SH       DEFINED 1                6610        0        0
AGRIUM INC                     COM              008916108      406     4400 SH       DEFINED 1                4400        0        0
ALCOA INC                      COM              013817101       10      560 SH       DEFINED 1                 560        0        0
ALLSCRIPTS HEALTHCARE SOLUTN   COM              01988P108       22     1001 SH       DEFINED 1                1001        0        0
AMERICAN EXPRESS CO            COM              025816109       37      800 SH       DEFINED 1                 800        0        0
AMERICAN INTL GROUP INC        *W EXP 01/19/202 026874156        1       69 SH       DEFINED 1                  69        0        0
AMERICAN INTL GROUP INC        COM NEW          026874784        5      130 SH       DEFINED 1                 130        0        0
AMERIPRISE FINL INC            COM              03076C106      300     4900 SH       DEFINED 1                4900        0        0
AMERISOURCEBERGEN CORP         COM              03073E105       84     2100 SH       DEFINED 1                2100        0        0
AMGEN INC                      COM              031162100      246     4600 SH       DEFINED 1                4600        0        0
ANADARKO PETE CORP             COM              032511107      814     9930 SH       DEFINED 1                9930        0        0
APACHE CORP                    COM              037411105      642     4900 SH       DEFINED 1                4900        0        0
APPLE INC                      COM              037833100     1089     3122 SH       DEFINED 1                3122        0        0
APPLIED MATLS INC              COM              038222105       75     4800 SH       DEFINED 1                4800        0        0
ARCH CAP GROUP LTD             ORD              G0450A105      655     6600 SH       DEFINED 1                6600        0        0
ARROW ELECTRS INC              COM              042735100      243     5800 SH       DEFINED 1                5800        0        0
ASSURANT INC                   COM              04621X108      259     6700 SH       DEFINED 1                6700        0        0
AT&T INC                       COM              00206R102      218     7100 SH       DEFINED 1                7100        0        0
AVERY DENNISON CORP            COM              053611109       93     2200 SH       DEFINED 1                2200        0        0
AXIS CAPITAL HOLDINGS          SHS              G0692U109      214     6100 SH       DEFINED 1                6100        0        0
BANK OF AMERICA CORPORATION    COM              060505104     1206    90340 SH       DEFINED 1               90340        0        0
BANK OF NEW YORK MELLON CORP   COM              064058100      111     3700 SH       DEFINED 1                3700        0        0
BARRICK GOLD CORP              COM              067901108      115     2200 SH       DEFINED 1                2200        0        0
BB&T CORP                      COM              054937107        6      200 SH       DEFINED 1                 200        0        0
BCE INC                        COM NEW          05534B760      400    11000 SH       DEFINED 1               11000        0        0
BERKSHIRE HATHAWAY INC DEL     CL B NEW         084670702      240     2850 SH       DEFINED 1                2850        0        0
BLACKROCK INC                  COM              09247X101      101      500 SH       DEFINED 1                 500        0        0
BLOCK H & R INC                COM              093671105      546    32600 SH       DEFINED 1               32600        0        0
BRINKER INTL INC               COM              109641100      231     9100 SH       DEFINED 1                9100        0        0
CA INC                         COM              12673P105      221     9100 SH       DEFINED 1                9100        0        0
CBS CORP NEW                   CL B             124857202       10      375 SH       DEFINED 1                 375        0        0
CELANESE CORP DEL              COM SER A        150870103       58     1300 SH       DEFINED 1                1300        0        0
CHESAPEAKE ENERGY CORP         COM              165167107       19      540 SH       DEFINED 1                 540        0        0
CHEVRON CORP NEW               COM              166764100     1569    14595 SH       DEFINED 1               14595        0        0
CHICOS FAS INC                 COM              168615102        6      351 SH       DEFINED 1                 351        0        0
CHIPOTLE MEXICAN GRILL INC     COM              169656105        6       21 SH       DEFINED 1                  21        0        0
CIGNA CORP                     COM              125509109       31      700 SH       DEFINED 1                 700        0        0
CINTAS CORP                    COM              172908105      633    20900 SH       DEFINED 1               20900        0        0
CISCO SYS INC                  COM              17275R102      709    41300 SH       DEFINED 1               41300        0        0
CITIGROUP INC                  COM              172967101       55    12372 SH       DEFINED 1               12372        0        0
COCA COLA CO                   COM              191216100      760    11450 SH       DEFINED 1               11450        0        0
COMCAST CORP NEW               CL A             20030N101      297    12000 SH       DEFINED 1               12000        0        0
COMSTOCK RES INC               COM NEW          205768203       13      410 SH       DEFINED 1                 410        0        0
CONOCOPHILLIPS                 COM              20825C104      731     9150 SH       DEFINED 1                9150        0        0
CORELOGIC INC                  COM              21871D103        8      426 SH       DEFINED 1                 426        0        0
CORN PRODS INTL INC            COM              219023108      234     4500 SH       DEFINED 1                4500        0        0
CPFL ENERGIA S A               SPONSORED ADR    126153105      473     5400 SH       DEFINED 1                5400        0        0
DANA HLDG CORP                 COM              235825205       46     2600 SH       DEFINED 1                2600        0        0
DELL INC                       COM              24702R101      396    27270 SH       DEFINED 1               27270        0        0
DELTA AIR LINES INC DEL        COM NEW          247361702      288    29300 SH       DEFINED 1               29300        0        0
DEUTSCHE BANK AG               NAMEN AKT        D18190898      900    15221 SH       DEFINED 1               15221        0        0
DEVON ENERGY CORP NEW          COM              25179M103        8       85 SH       DEFINED 1                  85        0        0
DIRECTV                        COM CL A         25490A101      188     4000 SH       DEFINED 1                4000        0        0
DISH NETWORK CORP              CL A             25470M109      144     5900 SH       DEFINED 1                5900        0        0
DOLLAR TREE INC                COM              256746108       60     1067 SH       DEFINED 1                1067        0        0
DONNELLEY R R & SONS CO        COM              257867101      207    10900 SH       DEFINED 1               10900        0        0
DR REDDYS LABS LTD             ADR              256135203      176     4700 SH       DEFINED 1                4700        0        0
DU PONT E I DE NEMOURS & CO    COM              263534109      567    10300 SH       DEFINED 1               10300        0        0
EAST WEST BANCORP INC          COM              27579R104      248    11250 SH       DEFINED 1               11250        0        0
EASTMAN CHEM CO                COM              277432100       70      700 SH       DEFINED 1                 700        0        0
EMCOR GROUP INC                COM              29084Q100      412    13300 SH       DEFINED 1               13300        0        0
ENDO PHARMACEUTICALS HLDGS I   COM              29264F205      294     7700 SH       DEFINED 1                7700        0        0
EQUITY RESIDENTIAL             SH BEN INT       29476L107       12      196 SH       DEFINED 1                 196        0        0
EXXON MOBIL CORP               COM              30231G102     1491    17711 SH       DEFINED 1               17711        0        0
F5 NETWORKS INC                COM              315616102        4       30 SH       DEFINED 1                  30        0        0
FAMILY DLR STORES INC          COM              307000109        7      123 SH       DEFINED 1                 123        0        0
FASTENAL CO                    COM              311900104        4       47 SH       DEFINED 1                  47        0        0
FEDEX CORP                     COM              31428X106       11      115 SH       DEFINED 1                 115        0        0
FIDELITY NATIONAL FINANCIAL    CL A             31620R105        5      302 SH       DEFINED 1                 302        0        0
FIFTH THIRD BANCORP            COM              316773100        9      640 SH       DEFINED 1                 640        0        0
FIRST NIAGARA FINL GP INC      COM              33582V108        6      416 SH       DEFINED 1                 416        0        0
FLUOR CORP NEW                 COM              343412102      840    11400 SH       DEFINED 1               11400        0        0
FOOT LOCKER INC                COM              344849104      184     9300 SH       DEFINED 1                9300        0        0
FOSTER WHEELER AG              COM              H27178104      666    17700 SH       DEFINED 1               17700        0        0
FREEPORT-MCMORAN COPPER & GO   COM              35671D857      256     4600 SH       DEFINED 1                4600        0        0
FULTON FINL CORP PA            COM              360271100        3      189 SH       DEFINED 1                 189        0        0
GANNETT INC                    COM              364730101      170    11133 SH       DEFINED 1               11133        0        0
GENERAL ELECTRIC CO            COM              369604103      933    46500 SH       DEFINED 1               46500        0        0
GILEAD SCIENCES INC            COM              375558103      260     6100 SH       DEFINED 1                6100        0        0
GOLDMAN SACHS GROUP INC        COM              38141G104       16       98 SH       DEFINED 1                  98        0        0
GOOGLE INC                     CL A             38259P508     1526     2600 SH       DEFINED 1                2600        0        0
HCC INS HLDGS INC              COM              404132102      436    13900 SH       DEFINED 1               13900        0        0
HDFC BANK LTD                  ADR REPS 3 SHS   40415F101      289     1700 SH       DEFINED 1                1700        0        0
HERSHEY CO                     COM              427866108      321     5900 SH       DEFINED 1                5900        0        0
HESS CORP                      COM              42809H107        5       50 SH       DEFINED 1                  50        0        0
HEWLETT PACKARD CO             COM              428236103      991    24187 SH       DEFINED 1               24187        0        0
HOST HOTELS & RESORTS INC      COM              44107P104        8      430 SH       DEFINED 1                 430        0        0
HUMAN GENOME SCIENCES INC      COM              444903108        8      260 SH       DEFINED 1                 260        0        0
HUNT J B TRANS SVCS INC        COM              445658107        7      139 SH       DEFINED 1                 139        0        0
INFOSYS TECHNOLOGIES LTD       SPONSORED ADR    456788108      187     2600 SH       DEFINED 1                2600        0        0
INTEL CORP                     COM              458140100      719    35600 SH       DEFINED 1               35600        0        0
INTERNATIONAL BUSINESS MACHS   COM              459200101      532     3255 SH       DEFINED 1                3255        0        0
ISHARES INC                    MSCI JAPAN       464286848      418    40432 SH       DEFINED 1               40432        0        0
ISHARES TR                     BARCLYS TIPS BD  464287176      170     1549 SH       DEFINED 1                1549        0        0
ISHARES TR                     MSCI EAFE INDEX  464287465     3639    60558 SH       DEFINED 1               60558        0        0
ISHARES TR                     RUSSELL1000VAL   464287598     3413    49697 SH       DEFINED 1               49697        0        0
ISHARES TR                     RUSSELL1000GRW   464287614     1467    24246 SH       DEFINED 1               24246        0        0
ISHARES TR                     RUSSELL 2000     464287655      811     9634 SH       DEFINED 1                9634        0        0
ITRON INC                      COM              465741106      125     2200 SH       DEFINED 1                2200        0        0
JOHNSON & JOHNSON              COM              478160104       48      800 SH       DEFINED 1                 800        0        0
JPMORGAN CHASE & CO            COM              46625H100     1477    32025 SH       DEFINED 1               32025        0        0
KEYCORP NEW                    COM              493267108      119    13300 SH       DEFINED 1               13300        0        0
LILLY ELI & CO                 COM              532457108      183     5200 SH       DEFINED 1                5200        0        0
LIMITED BRANDS INC             COM              532716107      497    15100 SH       DEFINED 1               15100        0        0
LINCOLN NATL CORP IND          COM              534187109       28      900 SH       DEFINED 1                 900        0        0
LOCKHEED MARTIN CORP           COM              539830109      226     2800 SH       DEFINED 1                2800        0        0
LOEWS CORP                     COM              540424108      104     2400 SH       DEFINED 1                2400        0        0
LORILLARD INC                  COM              544147101      257     2700 SH       DEFINED 1                2700        0        0
M & T BK CORP                  COM              55261F104      275     3100 SH       DEFINED 1                3100        0        0
MACYS INC                      COM              55616P104       81     3300 SH       DEFINED 1                3300        0        0
MANULIFE FINL CORP             COM              56501R106      130     7300 SH       DEFINED 1                7300        0        0
MARATHON OIL CORP              COM              565849106       62     1150 SH       DEFINED 1                1150        0        0
MEDCO HEALTH SOLUTIONS INC     COM              58405U102      382     6800 SH       DEFINED 1                6800        0        0
MEDTRONIC INC                  COM              585055106      221     5600 SH       DEFINED 1                5600        0        0
MERCK & CO INC NEW             COM              58933Y105      367    11100 SH       DEFINED 1               11100        0        0
METLIFE INC                    COM              59156R108      144     3200 SH       DEFINED 1                3200        0        0
MGM RESORTS INTERNATIONAL      COM              552953101        5      350 SH       DEFINED 1                 350        0        0
MICRON TECHNOLOGY INC          COM              595112103      430    37450 SH       DEFINED 1               37450        0        0
MICROSEMI CORP                 COM              595137100      108     5200 SH       DEFINED 1                5200        0        0
MICROSOFT CORP                 COM              594918104     1590    62600 SH       DEFINED 1               62600        0        0
MOSAIC CO                      COM              61945A107      418     5300 SH       DEFINED 1                5300        0        0
MSC INDL DIRECT INC            CL A             553530106        4       54 SH       DEFINED 1                  54        0        0
MURPHY OIL CORP                COM              626717102      199     2700 SH       DEFINED 1                2700        0        0
NORTHROP GRUMMAN CORP          COM              666807102       69     1100 SH       DEFINED 1                1100        0        0
NRG ENERGY INC                 COM NEW          629377508      651    30200 SH       DEFINED 1               30200        0        0
OCCIDENTAL PETE CORP DEL       COM              674599105        9       80 SH       DEFINED 1                  80        0        0
ORACLE CORP                    COM              68389X105      689    20600 SH       DEFINED 1               20600        0        0
PETROHAWK ENERGY CORP          COM              716495106        5      190 SH       DEFINED 1                 190        0        0
PETSMART INC                   COM              716768106      185     4500 SH       DEFINED 1                4500        0        0
PFIZER INC                     COM              717081103      334    16400 SH       DEFINED 1               16400        0        0
PHILIP MORRIS INTL INC         COM              718172109     1051    16010 SH       DEFINED 1               16010        0        0
POWERSHS DB US DOLLAR INDEX    DOLL INDX BULL   73936D107        9      401 SH       DEFINED 1                 401        0        0
PRICELINE COM INC              COM NEW          741503403        6       11 SH       DEFINED 1                  11        0        0
PRINCIPAL FINL GROUP INC       COM              74251V102        4      124 SH       DEFINED 1                 124        0        0
PROCTER & GAMBLE CO            COM              742718109      888    14400 SH       DEFINED 1               14400        0        0
PROTECTIVE LIFE CORP           COM              743674103       11      406 SH       DEFINED 1                 406        0        0
PRUDENTIAL FINL INC            COM              744320102      235     3800 SH       DEFINED 1                3800        0        0
RESEARCH IN MOTION LTD         COM              760975102      566    10000 SH       DEFINED 1               10000        0        0
ROSS STORES INC                COM              778296103      356     5000 SH       DEFINED 1                5000        0        0
RYDER SYS INC                  COM              783549108      150     2950 SH       DEFINED 1                2950        0        0
SEARS HLDGS CORP               COM              812350106        3       36 SH       DEFINED 1                  36        0        0
SIMON PPTY GROUP INC NEW       COM              828806109        7       65 SH       DEFINED 1                  65        0        0
SIRIUS XM RADIO INC            COM              82967N108        4     1949 SH       DEFINED 1                1949        0        0
SK TELECOM LTD                 SPONSORED ADR    78440P108      685    36400 SH       DEFINED 1               36400        0        0
SPRINT NEXTEL CORP             COM SER 1        852061100      399    85800 SH       DEFINED 1               85800        0        0
ST JUDE MED INC                COM              790849103      385     7500 SH       DEFINED 1                7500        0        0
SYMANTEC CORP                  COM              871503108      171     9200 SH       DEFINED 1                9200        0        0
TARGET CORP                    COM              87612E106      246     4881 SH       DEFINED 1                4881        0        0
TATA MTRS LTD                  SPONSORED ADR    876568502      228     8200 SH       DEFINED 1                8200        0        0
TECK RESOURCES LTD             CL B             878742204      366     6900 SH       DEFINED 1                6900        0        0
TECO ENERGY INC                COM              872375100       36     1900 SH       DEFINED 1                1900        0        0
TELEPHONE & DATA SYS INC       COM              879433100      108     3200 SH       DEFINED 1                3200        0        0
TJX COS INC NEW                COM              872540109      369     7400 SH       DEFINED 1                7400        0        0
TORONTO DOMINION BK ONT        COM NEW          891160509      107     1200 SH       DEFINED 1                1200        0        0
TRANSATLANTIC HLDGS INC        COM              893521104       39      800 SH       DEFINED 1                 800        0        0
TRAVELERS COMPANIES INC        COM              89417E109      161     2700 SH       DEFINED 1                2700        0        0
TRW AUTOMOTIVE HLDGS CORP      COM              87264S106       99     1789 SH       DEFINED 1                1789        0        0
UBS AG                         SHS NEW          H89231338      458    25362 SH       DEFINED 1               25362        0        0
UDR INC                        COM              902653104       11      450 SH       DEFINED 1                 450        0        0
UNITED CONTL HLDGS INC         COM              910047109       42     1800 SH       DEFINED 1                1800        0        0
UNITEDHEALTH GROUP INC         COM              91324P102     1045    23100 SH       DEFINED 1               23100        0        0
US BANCORP DEL                 COM NEW          902973304      265     9980 SH       DEFINED 1                9980        0        0
VALLEY NATL BANCORP            COM              919794107        6      370 SH       DEFINED 1                 370        0        0
VANGUARD INDEX FDS             REIT ETF         922908553     3439    58807 SH       DEFINED 1               58807        0        0
VANGUARD INDEX FDS             STK MRK ETF      922908769      239     3478 SH       DEFINED 1                3478        0        0
VANGUARD INTL EQUITY INDEX F   MSCI EMR MKT ETF 922042858      507    10357 SH       DEFINED 1               10357        0        0
VERIZON COMMUNICATIONS INC     COM              92343V104      575    14900 SH       DEFINED 1               14900        0        0
VORNADO RLTY TR                SH BEN INT       929042109        9      100 SH       DEFINED 1                 100        0        0
WAL MART STORES INC            COM              931142103      564    10830 SH       DEFINED 1               10830        0        0
WALGREEN CO                    COM              931422109      165     4100 SH       DEFINED 1                4100        0        0
WELLS FARGO & CO NEW           COM              949746101     1026    32320 SH       DEFINED 1               32320        0        0
WHIRLPOOL CORP                 COM              963320106      180     2100 SH       DEFINED 1                2100        0        0
WILLIS GROUP HOLDINGS PUBLIC   SHS              G96666105      905    22400 SH       DEFINED 1               22400        0        0