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, 2008

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:    Smith Barney Fund Management, LLC
Address: 620 8th Avenue
         New York, NY  10018

13F File Number:  28-4024

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:      Terrence Murphy
Title:     Chief Operating Officer
Phone:     212-805-2112

Signature, Place, and Date of Signing:

     Terrence Murphy     New York, NY     May 15, 2008


Report Type (Check only one.):

[ X]         13F HOLDINGS REPORT.

[  ]         13F NOTICE.

[  ]         13F COMBINATION REPORT.







                              FORM 13F SUMMARY PAGE


Report Summary:

Number of Other Included Managers:         1

Form13F Information Table Entry Total:     51

Form13F Information Table Value Total:     $46,584 (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    28-1700                       Legg Mason, Inc.





                                                                                             
                                                     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      954    17300 SH       DEFINED 1               17300        0        0
AFLAC INC                      COM              001055102      922    14200 SH       DEFINED 1               14200        0        0
AIR PRODS & CHEMS INC          COM              009158106      749     8140 SH       DEFINED 1                8140        0        0
ALTRIA GROUP INC               COM              02209S103      537    24200 SH       DEFINED 1               24200        0        0
AMERICAN EXPRESS CO            COM              025816109     1329    30400 SH       DEFINED 1               30400        0        0
AMERICAN INTL GROUP INC        COM              026874107      852    19700 SH       DEFINED 1               19700        0        0
AT&T INC                       COM              00206R102     2048    53485 SH       DEFINED 1               53485        0        0
AVERY DENNISON CORP            COM              053611109      640    13000 SH       DEFINED 1               13000        0        0
BANK OF AMERICA CORPORATION    COM              060505104     1005    26500 SH       DEFINED 1               26500        0        0
BANK OF NEW YORK MELLON CORP   COM              064058100      508    12164 SH       DEFINED 1               12164        0        0
BOEING CO                      COM              097023105      521     7000 SH       DEFINED 1                7000        0        0
CAPITAL ONE FINL CORP          COM              14040H105     1221    24800 SH       DEFINED 1               24800        0        0
CHUBB CORP                     COM              171232101      666    13460 SH       DEFINED 1               13460        0        0
DU PONT E I DE NEMOURS & CO    COM              263534109      823    17600 SH       DEFINED 1               17600        0        0
ECHOSTAR CORP                  CL A             278768106      134     4540 SH       DEFINED 1                4540        0        0
EMBARQ CORP                    COM              29078E105      788    19657 SH       DEFINED 1               19657        0        0
GENERAL ELECTRIC CO            COM              369604103     2513    67900 SH       DEFINED 1               67900        0        0
HOME DEPOT INC                 COM              437076102      702    25100 SH       DEFINED 1               25100        0        0
INTERNATIONAL BUSINESS MACHS   COM              459200101      875     7600 SH       DEFINED 1                7600        0        0
JP MORGAN CHASE & CO           COM              46625H100     1426    33200 SH       DEFINED 1               33200        0        0
KIMBERLY CLARK CORP            COM              494368103     1123    17400 SH       DEFINED 1               17400        0        0
KRAFT FOODS INC                CL A             50075N104      587    18945 SH       DEFINED 1               18945        0        0
LEHMAN BROS HLDGS INC          COM              524908100      428    11370 SH       DEFINED 1               11370        0        0
LIBERTY MEDIA CORP NEW         ENT COM SER A    53071M500      831    36700 SH       DEFINED 1               36700        0        0
LIBERTY MEDIA CORP NEW         INT COM SER A    53071M104      605    37492 SH       DEFINED 1               37492        0        0
LOEWS CORP                     COM              540424108     1448    36000 SH       DEFINED 1               36000        0        0
MARSH & MCLENNAN COS INC       COM              571748102      626    25690 SH       DEFINED 1               25690        0        0
MCDONALDS CORP                 COM              580135101     1216    21800 SH       DEFINED 1               21800        0        0
MERRILL LYNCH & CO INC         COM              590188108      517    12680 SH       DEFINED 1               12680        0        0
MICROSOFT CORP                 COM              594918104      610    21500 SH       DEFINED 1               21500        0        0
NEWS CORP                      CL B             65248E203     1378    72400 SH       DEFINED 1               72400        0        0
NOVARTIS A G                   SPONSORED ADR    66987V109      892    17420 SH       DEFINED 1               17420        0        0
RAYTHEON CO                    COM NEW          755111507      969    15000 SH       DEFINED 1               15000        0        0
ROYAL DUTCH SHELL PLC          SPONS ADR A      780259206      793    11500 SH       DEFINED 1               11500        0        0
SCRIPPS E W CO OHIO            CL A             811054204      752    17900 SH       DEFINED 1               17900        0        0
SEMPRA ENERGY                  COM              816851109     1311    24600 SH       DEFINED 1               24600        0        0
SPRINT NEXTEL CORP             COM SER 1        852061100      453    67685 SH       DEFINED 1               67685        0        0
SUNCOR ENERGY INC              COM              867229106      727     7547 SH       DEFINED 1                7547        0        0
TARGET CORP                    COM              87612E106      552    10900 SH       DEFINED 1               10900        0        0
TEXAS INSTRS INC               COM              882508104      760    26900 SH       DEFINED 1               26900        0        0
TEXTRON INC                    COM              883203101     1214    21900 SH       DEFINED 1               21900        0        0
TIME WARNER INC                COM              887317105      944    67300 SH       DEFINED 1               67300        0        0
TOTAL S A                      SPONSORED ADR    89151E109     2154    29100 SH       DEFINED 1               29100        0        0
TRANSOCEAN INC NEW             SHS              G90073100     1165     8619 SH       DEFINED 1                8619        0        0
TRAVELERS COMPANIES INC        COM              89417E109      679    14200 SH       DEFINED 1               14200        0        0
UNITED TECHNOLOGIES CORP       COM              913017109      998    14500 SH       DEFINED 1               14500        0        0
UNITEDHEALTH GROUP INC         COM              91324P102      412    12000 SH       DEFINED 1               12000        0        0
WACHOVIA CORP NEW              COM              929903102      610    22600 SH       DEFINED 1               22600        0        0
WAL MART STORES INC            COM              931142103     1333    25300 SH       DEFINED 1               25300        0        0
WELLPOINT INC                  COM              94973V107      428     9700 SH       DEFINED 1                9700        0        0
WELLS FARGO & CO NEW           COM              949746101      856    29400 SH       DEFINED 1               29400        0        0