13F-HR 1 form13fhr.txt JANA PARTNERS LLC/JOEL BREBBIA 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, 2005 ------------------------ 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: JANA Partners LLC -------------------------------------------------- Address: 200 Park Avenue, Suite 3900 -------------------------------------------------- New York, NY 10166 -------------------------------------------------- -------------------------------------------------- Form 13F File Number: 028-10328 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: Joel Brebbia -------------------------------------------------- Title: CFO -------------------------------------------------- Phone: 212-692-7693 -------------------------------------------------- Signature, Place, and Date of Signing: /s/ Joel Brebbia New York, NY 11/08/05 ------------------------ ------------------------------ -------- Report Type (Check only one.): [ X ] 13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.) [ ] 13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).) [ ] 13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).) FORM 13F SUMMARY PAGE Report Summary: Number of Other Included Managers: 0 ------------- Form 13F Information Table Entry Total: 94 ------------- Form 13F Information Table Value Total: $ 3,892,614 ------------- (thousands) List of Other Included Managers: Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report. NONE

FORM 13F INFORMATION TABLE ------------------------------------------------------------------------------------------------------------------------------------ COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8 -------- -------- -------- -------- --------------------- -------- -------- ------- TITLE OF VALUE SHARES/ SH/ PUT/ INV OTHER NAME OF ISSUER CLASS CUSIP (X$1000) PRN AMT PRN CALL DISC MGRS SOLE SHARED NONE ------------------------------------------------------------------------------------------------------------------------------------ ABX AIR INC COM 00080S101 12967 1581300 SH SOLE 1581300 ACTIVCARD CORP COM 00506J107 3176 733430 SH SOLE 733430 AGERE SYSTEMS INC COM 00845V308 41624 3998500 SH SOLE 3998500 ALPHA NATURAL RESOURCES INC COM 02076X102 9771 325250 SH SOLE 325250 ALTRIA GROUP INC COM 02209S103 106924 1450600 SH SOLE 1450600 AMERICAN EXPRESS CO COM 025816109 172320 3000000 SH SOLE 3000000 ANNTAYLOR STORES CORP COM 036115103 40186 1513600 SH SOLE 1513600 AQUILA INC COM 03840P102 4378 1105600 SH SOLE 1105600 ARTESYN TECHNOLOGIES INC COM 043127109 40558 4361065 SH SOLE 4361065 BAKBONE SOFTWARE INC COM 057101107 2604 1314952 SH SOLE 1314952 BOIS D' ARC ENERGY COM 09738U103 6609 384000 SH SOLE 384000 BORLAND SOFTWARE CORPORATION COM 099849101 2064 354700 SH SOLE 354700 CASH AMER INTL INC COM 14754D100 11290 544100 SH SOLE 544100 CELANESE CORP SER A COM 150870103 13771 798300 SH SOLE 798300 CENVEO INC COM 15670S105 2197 211900 SH SOLE 211900 CF INDUSTRIES HOLDINGS COM 125269100 1243 83900 SH SOLE 83900 CHESAPEAKE ENERGY CORP COM 165167107 85554 2236700 SH SOLE 2236700 COBRA ELECTRONICS CORP COM 191042100 4821 588660 SH SOLE 588660 COMMSCOPE INC COM 203372107 34680 2000000 SH SOLE 2000000 COMSTOCK RESOURCES INC NEW COM 205768203 1641 50000 SH SOLE 50000 CONCORDE CAREER COLLEGES INC COM 20651H201 2065 134500 SH SOLE 134500 CONSECO INC COM 208464883 42159 1997100 SH SOLE 1997100 COPART INC COM 217204106 74494 3120801 SH SOLE 3120801 DADE BEHRING HOLDINGS INC COM 23342J206 58658 1600044 SH SOLE 1600044 DAVITA INC COM 23918K108 40113 870700 SH SOLE 870700 DISCOVERY HOLDING CO COM 25468Y107 38247 2650500 SH SOLE 2650500 DOLLAR THRIFTY AUTOMOTIVE GP COM 256743105 1822 54100 SH SOLE 54100 DRYSHIPS INC COM Y2109Q101 8610 499715 SH SOLE 499715 EDDIE BAUER HOLDINGS INC COM 071625107 5760 232714 SH SOLE 232714 ENTERASYS NETWORKS INC COM 293637104 4033 3009347 SH SOLE 3009347 EXPONENT INC COM 30214U102 3268 104110 SH SOLE 104110 FIRST CONSULTING GROUP INC COM 31986R103 333 57400 SH SOLE 57400 FOUNDATION COAL HOLDINGS INC COM 35039W100 60974 1585800 SH SOLE 1585800 FREESCALE SEMICONDUCTOR CL B COM 35687M206 778 33000 SH SOLE 33000 GERBER SCIENTIFIC COM 373730100 1471 187600 SH SOLE 187600 GEVITY HR INC COM 374393106 56338 2068200 SH SOLE 2068200 GIANT INDUSTRIES, INC. COM 374508109 22842 390200 SH SOLE 390200 GLENAYRE TECHNOLOGIES INC COM 377899109 2393 666500 SH SOLE 666500 GMX RESOURCES COM 38011M108 8239 313619 SH SOLE 313619 GOTTSCHALKS INC COM 383485109 1076 118000 SH SOLE 118000 HOLLY CORP NEW COM 435758305 51184 800000 SH SOLE 800000 HOME DEPOT INC COM 437076102 1655 43400 SH SOLE 43400 HYPERCOM CORP COM 44913M105 4822 739600 SH SOLE 739600 JACKSON HEWITT TAX SERVICE INC COM 468202106 28534 1193400 SH SOLE 1193400 KERR MCGEE CORP COM 492386107 183564 1890268 SH SOLE 1890268 KITTY HAWK, INC COM 498326206 1147 1092000 SH SOLE 1092000 KNIGHT CAPITAL GROUP INC COM 499005106 25861 3111979 SH SOLE 3111979 LEAP WIRELESS INTL INC COM 521863308 35249 1001400 SH SOLE 1001400 LIPMAN ELECTRONIC ENGINEERING COM M6772H101 37121 1766846 SH SOLE 1766846 LOUISIANA PACIFIC CORP COM 546347105 27723 1001200 SH SOLE 1001200 LUCENT TECHNOLOGIES INC COM 549463107 18928 5824124 SH SOLE 5824124 MAGELLAN HEALTH SERVICES INC COM 559079207 64428 1832953 SH SOLE 1832953 MARATHON OIL CORP COM 565849106 71784 1041400 SH SOLE 1041400 MASSEY ENERGY CORP COM 576206106 246811 4832800 SH SOLE 4832800 MASSEY ENERGY CORP COM 576206906 8682 170000 CALL SOLE MCDERMOTT INTL COM 580037109 9153 250000 SH SOLE 250000 MCDONALDS CORP COM 580135101 111080 3316800 SH SOLE 3316800 MCDONALDS CORP COM 580135901 66980 2000000 CALL SOLE MDC HOLDINGS INC COM 552676108 81391 1031700 SH SOLE 1031700 METROMEDIA INTL GROUP INC COM 591695101 736 400000 SH SOLE 400000 MGIC INVESTMENT CORP-WIS COM 552848103 70196 1093400 SH SOLE 1093400 MI DEVELOPMENTS INC COM 55304X104 19251 570400 SH SOLE 570400 MICROSOFT CORP COM 594918104 66533 2585800 SH SOLE 2585800 NOVOSTE CORP COM 67010C100 823 1327698 SH SOLE 1327698 NUVELO INC COM 67072M301 216 22538 SH SOLE 22538 PETCO ANIMAL SUPPLIES INC COM 716016209 5237 247500 SH SOLE 247500 PFIZER INC COM 717081103 100492 4024500 SH SOLE 4024500 PHELPS DODGE CORP COM 717265102 80674 620900 SH SOLE 620900 PINNACLE ENTERAINMENT INC COM 723456109 7884 430100 SH SOLE 430100 QLT INC COM 746927102 7675 1000600 SH SOLE 1000600 RCN CORP NEW COM 749361200 72119 3398638 SH SOLE 3368909 RELIANT ENERGY INC COM 75952B105 110506 7157100 SH SOLE 7157100 RENT A CENTER INC - NEW COM 76009N100 31988 1656544 SH SOLE 1656544 SCHAWK INC CLASS A COM 806373106 880 44000 SH SOLE 44000 SITEL CORP. COM 82980K107 29895 10676665 SH SOLE 10676665 SIX FLAGS INC COM 83001P109 1803 250700 SH SOLE 250700 SOURCECORP INC COM 836167106 44278 2065192 SH SOLE 2065192 SPRINT NEXTEL CORP COM 852061100 60061 2525700 SH SOLE 2525700 SUPERIOR ESSEX INC COM 86815V105 2559 142075 SH SOLE 142075 SYMANTEC CORP COM 871503108 38193 1685500 SH SOLE 1685500 SYNAGRO TECHNOLOGIES INC COM 871562203 6,323 1345283 SH SOLE 1345283 TIME WARNER INC COM 887317105 194740 10753200 SH SOLE 10753200 TIME WARNER INC COM 887317905 348618 19250000 CALL SOLE TITAN INTERNATIONAL INC COM 88830M102 13,133 956500 SH SOLE 956500 TRANSMONTAIGNE INC COM 893934109 3341 418200 SH SOLE 418200 TRUMP ENTERTAINMENT RESORTS COM 89816T103 32308 1802927 SH SOLE 1802927 USA MOBILITY INC COM 90341G103 30656 1136247 SH SOLE 1136247 VALERO ENERGY CORP COM 91913Y100 188055 1663317 SH SOLE 1663317 VESTA INSURANCE GROUP INC COM 925391104 7346 3583588 SH SOLE 3583588 WAL-MART STORES INC COM 931142103 1753 40000 SH SOLE 40000 WEBMETHODS INC COM 94768C108 2728 385800 SH SOLE 385800 WEBZEN INC - SPONSORED ADR COM 94846M102 1524 309143 SH SOLE 309143 WHIRLPOOL CORP COM 963320106 71,193 939600 SH SOLE 939600 WILLIAMS COMPANIES INC COM 969457100 130756 5219800 SH SOLE 5219800