UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 13F Form 13F COVER PAGE Report for the Calendar Year or Quarter Ended: June 30, 2005 Check here if Amendment [ X ]; Amendment Number: 1 This Amendment (Check only one.): [ x ] is a restatement. [ ] adds new holdings entries. Institutional Investment Manager Filing this Report: Name: Jefferies Group Inc. Address: 11100 Santa Monica Blvd, 11th Flr. Los Angeles, CA 90025 13F File Number: 28-10917 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: Alfred Petrillo Title: Senior Vice President Phone: 212-336-7140 Signature, Place, and Date of Signing: /s/ Alfred Petrillo Jersey City, NJ December 8, 2005 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: 2 Form13F Information Table Entry Total: 187 Form13F Information Table Value Total: $885,243 (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 01 28-10432 Jefferies & Company, Inc. 02 28-11239 Jefferies Asset Management, LLC 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 ------------------------------ ---------------- --------- -------- -------- --- ---- ------- ------------ -------- -------- -------- ABERCROMBIE & FITCH CO CL A 002896207 14667 213530 SH SOLE 01 02 213530 0 0 ACADIA RLTY TR COM SH BEN INT 004239109 360 19500 SH SOLE 01 19500 0 0 ADVANCED MICRO DEVICES INC DBCV 4.750% 2/0 007903AE7 997 1000000 PRN SOLE 01 1000000 0 0 AEROPOSTALE COM 007865108 4039 120200 SH SOLE 02 120200 0 0 ALLERGAN INC NOTE 11/0 018490AE2 1487 1500000 PRN SOLE 01 1500000 0 0 AMEDISYS INC COM 023436108 343 10960 SH SOLE 01 10960 0 0 AMERICA SVC GROUP INC COM 02364L109 380 24005 SH SOLE 01 02 24005 0 0 AMERICAN DENTAL PARTNERS COM 025353103 278 11378 SH SOLE 02 11378 0 0 AMERICAN EAGLE OUTFITTERS NE COM 02553E106 5604 182948 SH SOLE 01 02 182948 0 0 AMERICAN EXPRESS CO COM 025816109 2931 54936 SH SOLE 01 54936 0 0 AMERICAN EXPRESS CO DBCV 1.850%12/0 025816AS8 47 46000 PRN SOLE 01 46000 0 0 AMERICAN TOWER CORP NOTE 3.250% 8/0 029912AK8 24 15000 PRN SOLE 01 15000 0 0 AMERICREDIT CORP COM 03060R101 1642 66000 SH SOLE 01 66000 0 0 ANNTAYLOR STORES CORP COM 036115103 874 36000 SH SOLE 02 36000 0 0 ARDEN RLTY INC COM 039793104 954 26331 SH SOLE 01 26331 0 0 ARIES MARITIME TRNSPRT LTD SHS G0474B105 3443 275348 SH SOLE 01 275348 0 0 ASHFORD HOSPITALITY TR INC COM SHS 044103109 7987 743000 SH SOLE 01 743000 0 0 AUTOLIV INC COM 052800109 328 7500 SH SOLE 01 7500 0 0 AVALONBAY CMNTYS INC COM 053484101 1884 23783 SH SOLE 01 23783 0 0 BEST BUY INC COM 086516101 568 8302 SH SOLE 01 8302 0 0 BHP BILLITON LTD SPONSORED ADR 088606108 675 25000 SH SOLE 01 25000 0 0 BISYS GROUP INC NOTE 4.000% 3/1 055472AB0 29 30000 PRN SOLE 01 30000 0 0 BLOCKBUSTER INC CL A 093679108 12297 1348400 SH SOLE 02 1348400 0 0 BOSTON PROPERTIES INC COM 101121101 1324 19204 SH SOLE 01 19204 0 0 BRISTOL MYERS SQUIBB CO COM 110122108 308 12000 SH SOLE 01 12000 0 0 BROWN FORMAN CORP CL B 115637209 955 16000 SH SOLE 01 16000 0 0 CACHE INC COM NEW 127150308 7681 462162 SH SOLE 02 462162 0 0 CALPINE CORP COM 131347106 257 86001 SH SOLE 01 86001 0 0 CAMDEN PPTY TR SH BEN INT 133131102 519 9543 SH SOLE 01 9543 0 0 CAPITAL LEASE FDG INC COM 140288101 4760 429600 SH SOLE 01 429600 0 0 CAPSTEAD MTG CORP COM NO PAR 14067E506 1283 152000 SH SOLE 01 152000 0 0 CARNIVAL CORP DBCV 2.000% 4/1 143658AN2 683 490000 PRN SOLE 01 490000 0 0 CENTURY ALUM CO NOTE 1.750% 8/0 156431AE8 196 210000 PRN SOLE 01 210000 0 0 CHEMED CORP NEW COM 16359R103 245 6000 SH SOLE 02 6000 0 0 CHEVRON CORP NEW COM 166764100 383 6504 SH SOLE 01 6504 0 0 CONSOL ENERGY INC COM 20854P109 5263 110000 SH SOLE 01 110000 0 0 CORNELL COMPANIES INC COM 219141108 148 11000 SH SOLE 02 11000 0 0 CORPORATE OFFICE PPTYS TR SH BEN INT 22002T108 3776 130100 SH SOLE 01 130100 0 0 CRT PROPERTIES INC COM 22876P109 309 11116 SH SOLE 01 11116 0 0 DICKS SPORTING GOODS INC COM 253393102 1582 41000 SH SOLE 02 41000 0 0 DOLLAR GEN CORP COM 256669102 204 10000 SH SOLE 02 10000 0 0 DOMINION RES INC VA NEW NOTE 2.125%12/1 25746UAT6 33 32000 PRN SOLE 01 32000 0 0 DOW CHEM CO COM 260543103 1121 25001 SH SOLE 01 25001 0 0 DRESS BARN INC COM 261570105 5048 223069 SH SOLE 02 223069 0 0 DUKE ENERGY CORP NOTE 1.750% 5/1 264399EJ1 1970 1705000 PRN SOLE 01 1705000 0 0 EASTMAN KODAK CO NOTE 3.375%10/1 277461BE8 51 48000 PRN SOLE 01 48000 0 0 EDISON INTL COM 281020107 428 10600 SH SOLE 01 10600 0 0 EDO CORP NOTE 5.250% 4/1 281347AD6 1173 1150000 PRN SOLE 01 1150000 0 0 ELECTRIC CITY CORP COM 284868106 272 305100 SH SOLE 01 305100 0 0 EMPIRE RESORTS INC NOTE 5.500% 7/3 292052AB3 357 550000 PRN SOLE 01 550000 0 0 EP MEDSYSTEMS INC COM 26881P103 317 122000 SH SOLE 01 122000 0 0 EQUITY RESIDENTIAL SH BEN INT 29476L107 252 6914 SH SOLE 01 6914 0 0 FELDMAN MALL PPTYS INC COM 314308107 13223 970300 SH SOLE 01 970300 0 0 FORD MTR CO DEL COM PAR $0.01 345370860 768 75000 SH SOLE 02 75000 0 0 FREEPORT-MCMORAN COPPER & GO NOTE 7.000% 2/1 35671DAK1 34 25000 PRN SOLE 01 25000 0 0 FREMONT GEN CORP COM 357288109 17091 736700 SH SOLE 01 736700 0 0 FRONTLINE LTD ORD G3682E127 207 5200 SH SOLE 01 5200 0 0 GABLES RESIDENTIAL TR SH BEN INT 362418105 1048 24200 SH SOLE 01 24200 0 0 GAMESTOP CORP COM CL B 36466R200 707 25519 SH SOLE 01 25519 0 0 GATEWAY INC COM 367626108 3300 1000000 SH SOLE 02 1000000 0 0 GENERAL ELEC CO COM 369604103 1112 31800 SH SOLE 01 02 31800 0 0 GENERAL MLS INC DBCV 10/2 370334AU8 1489 2101000 PRN SOLE 01 2101000 0 0 GENERAL MLS INC COM 370334104 266 5500 SH SOLE 01 5500 0 0 GENERAL MTRS CORP DEB SR CV C 33 370442717 1594 71000 SH SOLE 01 71000 0 0 GOODRICH CORP COM 382388106 1024 25000 SH SOLE 02 25000 0 0 GOODYS FAMILY CLOTHING INC COM 382588101 444 60196 SH SOLE 02 60196 0 0 HANOVER COMPRESSOR CO COM 410768105 530 44950 SH SOLE 01 44950 0 0 HEALTHCARE RLTY TR COM 421946104 281 7305 SH SOLE 01 02 7305 0 0 HEINZ H J CO COM 423074103 885 25000 SH SOLE 02 25000 0 0 HILTON HOTELS CORP NOTE 3.375% 4/1 432848AZ2 37 30000 PRN SOLE 01 30000 0 0 HOOPER HOLMES INC COM 439104100 66 16000 SH SOLE 02 16000 0 0 HORACE MANN EDUCATORS CORP N NOTE 1.425% 5/1 440327AG9 136 295000 PRN SOLE 01 295000 0 0 HUMAN GENOME SCIENCES INC NOTE 2.250%10/1 444903AK4 265256 2350000 PRN SOLE 01 2350000 0 0 HYDROGENICS CORP COM 448882100 175 50000 SH SOLE 01 50000 0 0 IDEC PHARMACEUTICALS CORP NOTE 2/1 449370AC9 1580 1000000 PRN SOLE 01 1000000 0 0 INTERACTIVE DATA CORP COM 45840J107 224 11000 SH SOLE 01 11000 0 0 INTL PAPER CO DBCV 6/2 460146BM4 55 100000 PRN SOLE 01 100000 0 0 INVITROGEN CORP NOTE 1.500% 2/1 46185RAK6 464 500000 PRN SOLE 01 500000 0 0 ISHARES TR DJ US UTILS 464287697 1184 16025 SH SOLE 01 16025 0 0 ISHARES TR RUSSELL1000GRW 464287614 3766 78000 SH SOLE 01 78000 0 0 ISHARES TR S&P 500 INDEX 464287200 12460 103562 SH SOLE 01 103562 0 0 ISHARES TR RUSSELL1000VAL 464287598 4296 64000 SH SOLE 01 64000 0 0 JOS A BANK CLOTHIERS INC COM 480838101 473 10931 SH SOLE 02 10931 0 0 KELLWOOD CO DBCV 3.500% 6/1 488044AF5 874 1000000 PRN SOLE 01 1000000 0 0 KERZNER INTL LTD NOTE 2.375% 4/1 492520AB7 1737 1500000 PRN SOLE 01 1500000 0 0 KFX INC COM 48245L107 13809 1179564 SH SOLE 01 1179564 0 0 KOHLS CORP COM 500255104 8202 146700 SH SOLE 02 146700 0 0 KRAFT FOODS INC CL A 50075N104 795 25000 SH SOLE 02 25000 0 0 KRISPY KREME DOUGHNUTS INC COM 501014104 20897 3002500 SH SOLE 02 3002500 0 0 LENNAR CORP CL B 526057302 207 3500 SH SOLE 01 3500 0 0 LENNOX INTL INC NOTE 6.250% 6/0 526107AB3 726 585000 PRN SOLE 01 585000 0 0 LEUCADIA NATL CORP COM 527288104 28749 742123 SH SOLE 01 02 742123 0 0 LEUCADIA NATL CORP NOTE 3.750% 4/1 527288AX2 563 548000 PRN SOLE 01 548000 0 0 LIBERTY MEDIA CORP DEB 3.500% 1/1 530715AN1 224 250000 PRN SOLE 01 250000 0 0 LIBERTY MEDIA CORP NEW COM SER A 530718105 176 17100 SH SOLE 01 17100 0 0 LIONS GATE ENTMNT CORP COM NEW 535919203 157 15000 SH SOLE 01 15000 0 0 LOUISIANA PAC CORP COM 546347105 36160 1471100 SH SOLE 02 1471100 0 0 LOWES COS INC NOTE 0.861%10/1 548661CG0 2405 2353000 PRN SOLE 01 2353000 0 0 LTX CORP NOTE 4.250% 8/1 502392AE3 490 500000 PRN SOLE 01 500000 0 0 MCDONALDS CORP COM 580135101 1689 60208 SH SOLE 01 02 60208 0 0 MCLEODUSA INC CL A 582266706 32 453132 SH SOLE 01 453132 0 0 MCMORAN EXPLORATION CO NOTE 6.000% 7/0 582411AB0 22 100000 PRN SOLE 01 100000 0 0 MEDTRONIC INC DBCV 1.250% 9/1 585055AD8 2203 2200000 PRN SOLE 01 2200000 0 0 MENTOR GRAPHICS CORP NOTE 6.875% 6/1 587200AB2 77 78000 PRN SOLE 01 78000 0 0 MERCER INTL INC NOTE 8.500%10/1 588056AG6 510 500000 PRN SOLE 01 500000 0 0 MERISTAR HOSPITALITY CORP NOTE 9.500% 4/0 58984YAJ2 177 140000 PRN SOLE 01 140000 0 0 MICRON TECHNOLOGY INC COM 595112103 132 12000 SH SOLE 01 12000 0 0 MIKOHN GAMING CORP COM 59862K108 6088 300700 SH SOLE 01 300700 0 0 MILLENNIUM CELL INC COM 60038B105 82 55000 SH SOLE 01 55000 0 0 MISSION WEST PPTYS INC COM 605203108 242 23700 SH SOLE 01 23700 0 0 MITTAL STEEL CO N V NY REG SH CL A 60684P101 4379 186043 SH SOLE 01 186043 0 0 MOLSON COORS BREWING CO CL B 60871R209 332 5500 SH SOLE 01 5500 0 0 MORGAN STANLEY COM NEW 617446448 146 28000 SH PUT SOLE 02 28000 0 0 MORTGAGEIT HLDGS INC COM 61915Q108 9504 492200 SH SOLE 01 492200 0 0 MYLAN LABS INC COM 628530107 908 47257 SH SOLE 01 47257 0 0 NATIONAL HEALTH INVS INC COM 63633D104 9397 333000 SH SOLE 01 333000 0 0 NATIONAL HEALTHCARE CORP COM 635906100 282 8000 SH SOLE 02 8000 0 0 NATIONAL OILWELL VARCO INC COM 637071101 625 13152 SH SOLE 01 13152 0 0 NATIONSHEALTH INC *W EXP 08/24/200 63860C118 13 10000 SH SOLE 01 10000 0 0 NEIGHBORCARE INC COM 64015Y104 2019 66980 SH SOLE 01 66980 0 0 NEW YORK & CO INC COM 649295102 19561 928800 SH SOLE 02 928800 0 0 NEWS CORP CL A 65248E104 413 25005 SH SOLE 01 25005 0 0 NICOR INC COM 654086107 7150 171600 SH SOLE 01 171600 0 0 OCWEN FINL CORP COM 675746101 151 22100 SH SOLE 01 22100 0 0 OFFICEMAX INC DEL COM 67622P101 88 404100 SH CALL SOLE 02 404100 0 0 OFFICEMAX INC DEL COM 67622P101 70695 2374700 SH SOLE 02 2374700 0 0 OIL SVC HOLDRS TR DEPOSTRY RCPT 678002106 233 2500 SH SOLE 01 2500 0 0 OMI CORP NOTE 2.875%12/0 670874AF3 3668 3963000 PRN SOLE 01 3963000 0 0 OMNICOM GROUP INC NOTE 6/1 681919AR7 14 14000 PRN SOLE 01 14000 0 0 OMNICOM GROUP INC NOTE 2/0 681919AK2 73 74000 PRN SOLE 01 74000 0 0 OREGON STL MLS INC COM 686079104 206 12000 SH SOLE 01 12000 0 0 PACIFIC SUNWEAR CALIF INC COM 694873100 2085 90709 SH SOLE 02 90709 0 0 PEP BOYS MANNY MOE & JACK COM 713278109 6505 480400 SH SOLE 02 480400 0 0 PEPSICO INC COM 713448108 2966 55000 SH SOLE 02 55000 0 0 PG&E CORP COM 69331C108 21800 579902 SH SOLE 01 579902 0 0 PHOTRONICS INC NOTE 2.250% 4/1 719405AE2 2132 1400000 PRN SOLE 01 1400000 0 0 PRENTISS PPTYS TR SH BEN INT 740706106 378 10266 SH SOLE 01 10266 0 0 PRG-SCHULTZ INTERNATIONAL IN COM 69357C107 86 25044 SH SOLE 01 25044 0 0 PROLOGIS SH BEN INT 743410102 511 12667 SH SOLE 01 12667 0 0 PSS WORLD MED INC NOTE 2.250% 3/1 69366AAB6 470 500000 PRN SOLE 01 500000 0 0 PUBLIC STORAGE INC COM 74460D109 426 6812 SH SOLE 01 6812 0 0 QLT INC NOTE 3.000% 9/1 746927AB8 454 490000 PRN SOLE 01 490000 0 0 RENTECH INC COM 760112102 74 50000 SH SOLE 01 50000 0 0 RES-CARE INC COM 760943100 266 19600 SH SOLE 02 19600 0 0 RETAIL VENTURES INC COM 76128Y102 154 11300 SH SOLE 02 11300 0 0 RF MICRODEVICES INC NOTE 1.500% 7/0 749941AE0 896 1000000 PRN SOLE 01 1000000 0 0 RICHARDSON ELECTRS LTD SDCV 8.250% 6/1 763165AC1 209 209000 PRN SOLE 01 209000 0 0 RICHARDSON ELECTRS LTD SDCV 7.250%12/1 763165AB3 88 88000 PRN SOLE 01 88000 0 0 ROBBINS & MYERS INC NOTE 8.000% 1/3 770196AB9 598 1311000 PRN SOLE 01 1311000 0 0 ROSS STORES INC COM 778296103 870 30100 SH SOLE 02 30100 0 0 SAFETY INS GROUP INC COM 78648T100 285 8500 SH SOLE 01 8500 0 0 SCI SYS INC NOTE 3.000% 3/1 783890AF3 33 35000 PRN SOLE 01 35000 0 0 SEARS HLDGS CORP COM 812350106 1440 9867 SH SOLE 01 9867 0 0 SEMICONDUCTOR HLDRS TR DEP RCPT 816636203 706 20352 SH SOLE 01 20352 0 0 SHIP FINANCE INTERNATIONAL L SHS G81075106 186 10000 SH SOLE 01 10000 0 0 SIEBEL SYS INC COM 826170102 92 10000 SH SOLE 01 10000 0 0 SIRVA INC COM 82967Y104 425 50000 SH SOLE 02 50000 0 0 SKYWORKS SOLUTIONS INC NOTE 4.750%11/1 83088MAB8 51 50000 PRN SOLE 01 50000 0 0 SL GREEN RLTY CORP COM 78440X101 545 8463 SH SOLE 01 8463 0 0 SPDR TR UNIT SER 1 78462F103 25419 213385 SH SOLE 01 213385 0 0 STAGE STORES INC COM NEW 85254C305 219 5015 SH SOLE 02 5015 0 0 STREETTRACKS GOLD TR GOLD SHS 863307104 39400 907000 SH SOLE 02 907000 0 0 SUNTERRA CORP NOTE 3.750% 3/2 86787DAC3 1148 1000000 PRN SOLE 01 1000000 0 0 SUPERVALU INC NOTE 11/0 868536AP8 511 1500000 PRN SOLE 01 1500000 0 0 SYNTROLEUM CORP COM 871630109 180 20000 SH SOLE 01 20000 0 0 SYSCO CORP COM 871829107 9047 250000 SH SOLE 02 250000 0 0 TAUBMAN CTRS INC COM 876664103 385 11452 SH SOLE 01 11452 0 0 TERRA INDS INC COM 880915103 806 114750 SH SOLE 01 114750 0 0 THERMA-WAVE INC COM 88343A108 15 10000 SH SOLE 01 10000 0 0 THERMO ELECTRON CORP SDCV 3.250%11/0 883556AJ1 1329 1357000 PRN SOLE 01 1357000 0 0 THOMAS PPTYS GROUP INC COM 884453101 2919 240638 SH SOLE 01 240638 0 0 TIME WARNER INC COM 887317105 495 28661 SH SOLE 01 28661 0 0 TOO INC COM 890333107 11788 504400 SH SOLE 02 504400 0 0 TOYS R US INC COM 892335100 523 19900 SH SOLE 01 19900 0 0 TRIAD HOSPITALS INC COM 89579K109 332 6070 SH SOLE 01 02 6070 0 0 UNITED RENTALS NORTH AMER IN NOTE 1.875%10/1 911365AH7 19 20000 PRN SOLE 01 20000 0 0 VAALCO ENERGY INC COM NEW 91851C201 36 10968 SH SOLE 01 10968 0 0 VALOR COMMUNICATIONS GROUP I COM 920255106 13911 995800 SH SOLE 01 995800 0 0 VECTOR GROUP LTD NOTE 6.250% 7/1 92240MAC2 997 1061000 PRN SOLE 01 1061000 0 0 VECTOR GROUP LTD NOTE 5.000%11/1 92240MAE8 256 200000 PRN SOLE 01 200000 0 0 VECTOR GROUP LTD COM 92240M108 33426 1800000 SH SOLE 02 1800000 0 0 VISION-SCIENCES INC DEL COM 927912105 201 75480 SH SOLE 01 75480 0 0 WASTE CONNECTIONS INC DBCV 5/0 941053AE0 82 69000 PRN SOLE 01 69000 0 0 WEATHERFORD INTL INC DBCV 6/3 947074AB6 191 300000 PRN SOLE 01 300000 0 0 WET SEAL INC CL A 961840105 1590 233421 SH SOLE 02 233421 0 0 WORTHINGTON INDS INC COM 981811102 267 17001 SH SOLE 01 17001 0 0 XCEL ENERGY INC COM 98389B100 827 42200 SH SOLE 01 42200 0 0