13F-HR 1 form13fhr.txt JANA PARTNERS LLC 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, 2006 ------------------------ 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 3300 -------------------------------------------------- New York, New York 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: Charles Penner -------------------------------------------------- Title: General Counsel -------------------------------------------------- Phone: 212 692-7696 -------------------------------------------------- Signature, Place, and Date of Signing: /s/ Charles Penner New York, New York August 14, 2006 ------------------------ ------------------------------ ---------------- 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).) Report Summary: Number of Other Included Managers: 0 ------------- Form 13F Information Table Entry Total: 113 ------------- Form 13F Information Table Value Total: $4,426,060 ------------- (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 --------------------------------- -------------- --------- -------- ----------------- ---------- -------- ------------------------- VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGERS SOLE SHARED NONE --------------------------------- -------------- --------- -------- -------- --- ---- ---------- -------- -------- -------- ------- 3COM CORP COM 885535104 81408 15900000 SH SOLE 15900000 AGERE SYS INC COM 00845V308 86393 5877100 SH SOLE 5877100 AGILYSYS INC COM 00847J105 7581 421150 SH SOLE 421150 ALGOMA STEEL INC COM 01566M204 83650 2629831 SH SOLE 2629831 ALTRIA GROUP INC COM 02209S103 217133 2957000 SH SOLE 2957000 AMERICA SVC GROUP INC COM 02364L109 13438 865859 SH SOLE 865859 AMERICAN ITALIAN PASTA CO CL A 027070101 3261 380900 SH SOLE 380900 AMERICAN ORIENTIAL BIOENGR IN COM 028731107 10681 1931435 SH SOLE 1931435 AQUILA INC COM 03840P102 4753 1128900 SH SOLE 1128900 ARENA RESOURCES INC COM 040049108 6858 200000 SH SOLE 200000 BAKBONE SOFTWARE INC COM 057101107 2955 1894252 SH SOLE 1894252 BORLAND SOFTWARE CORP COM 099849101 14054 2661680 SH SOLE 2661680 BOYD GAMING CORP COM 103304101 18315 453800 SH SOLE 453800 BRONCO DRILLING CO INC COM 112211107 5899 282400 SH SOLE 282400 CANO PETE INC COM 137801106 3202 564700 SH SOLE 564700 CENDANT CORP COM 151313103 40764 2502400 SH SOLE 2502400 CENTEX CORP COM 152312104 47679 947900 SH SOLE 947900 CF INDS HLDGS INC COM 125269100 5255 368500 SH SOLE 368500 CHECK POINT SOFTWARE TECH LT ORD M22465104 63673 3617801 SH SOLE 3617801 CHEMTRADE LOGISTICS INCOM FD COM 16387P103 9442 1023700 SH SOLE 1023700 COACH INC COM 189754104 45478 1521000 SH SOLE 1521000 COMPLETE PRODUCTION SERVICES COM 20453E109 7300 308800 SH SOLE 308800 COMSTOCK RES INC COM NEW 205768203 4237 141900 SH SOLE 141900 CONSECO INC COM NEW 208464883 45930 1988300 SH SOLE 1988300 COPART INC COM 217204106 84405 3436675 SH SOLE 3436675 COREL CORP NEW COM 21869X103 3247 269212 SH SOLE 269212 CYNOSURE INC CL A 232577205 528 36910 SH SOLE 36910 D R HORTON INC COM 23331A109 31812 1335500 SH SOLE 1335500 DADE BEHRING HLDGS INC COM 23342J206 121424 2916044 SH SOLE 2916044 DANA CORP COM 235811106 3299 1213000 SH SOLE 1213000 DELEK US HLDGS INC COM 246647101 10810 711200 SH SOLE 711200 DRESSER-RAND GROUP INC COM 261608103 7730 329200 SH SOLE 329200 DYNCORP INTL INC CL A 26817C101 4678 450700 SH SOLE 450700 ECI TELECOM LTD ORD 268258100 2418 300000 SH SOLE 300000 EXTREME NETWORKS INC COM 30226D106 4737 1138637 SH SOLE 1138637 FIRST BANK OF DELAWARE COM 309307104 2036 814537 SH SOLE 814537 FIRST CONSULTING GROUP INC COM 31986R103 5448 616289 SH SOLE 616289 FOUNDATION COAL HLDGS INC COM 35039W100 1802 38400 SH SOLE 38400 FREESCALE SEMICONDUCTOR INC CL B 35687M206 1294 44000 SH SOLE 44000 FRONTIER OIL CORP COM 35914P105 71178 2196842 SH SOLE 2196842 GEORGIA GULF CORP COM PAR $0.01 373200203 3916 156500 SH SOLE 156500 GIANT INDS INC COM 374508109 2056 30900 SH SOLE 30900 GLOBAL POWER EQUIPMENT INC COM 37941P108 5707 1794700 SH SOLE 1794700 GMX RES INC COM 38011M108 16463 532435 SH SOLE 532435 GOOGLE INC CL A 38259P508 19289 46000 SH SOLE 46000 GOTTSCHALKS INC COM 383485109 5140 788300 SH SOLE 788300 GRUPO AEROPORTUARIO DEL PAC SPON ADR B 400506101 89483 2809500 SH SOLE 2809500 HAYNES INTERNATIONAL INC COM 420877201 44645 1268900 SH SOLE 1268900 HELIX ENERGY SOLUTIONS GRP I COM 42330P107 41401 1025800 SH SOLE 1025800 HEWITT ASSOCS INC COM 42822Q100 407 18100 SH SOLE 18100 HOLLY CORP COM PAR $0.01 435758305 50538 1048500 SH SOLE 1048500 HOME DEPOT INC COM 437076102 45543 1272500 SH SOLE 1272500 HORIZON LINES INC COM 44044K101 10873 678700 SH SOLE 678700 HOUSTON EXPL CO COM 442120101 228459 3733600 SH SOLE 3733600 INNOVA EXPLORATION LTD COM 457683100 6430 1239833 SH SOLE 1239833 INTERNATIONAL COAL GR INC N COM 45928H106 12 1619 SH SOLE 1619 INTRAWEST CORPORATION COM NEW 460915200 52493 1647600 SH SOLE 1647600 KELLY SVCS INC CL A 488152208 12089 444950 SH SOLE 444950 KINDRED HEALTHCARE INC COM 494580103 85241 3278500 SH SOLE 3278500 LENNOX INTL INC COM 526107107 3566 134650 SH SOLE 134650 LIPMAN ELECTRONIC ENGINEERIN ORD M6772H101 15576 548846 SH SOLE 548846 MATTEL INC COM 577081102 52312 3168500 SH SOLE 3168500 MAXIMUS INC COM 577933104 37748 1630600 SH SOLE 1630600 MCDONALDS CORP COM 580135101 8089 240751 SH SOLE 240751 MEDICIS PHARMACEUTICAL CORP CL A NEW 584690309 1800 75000 SH SOLE 75000 MERGE TECHNOLOGIES INC COM 589981109 10107 821049 SH SOLE 821049 MIRANT CORP NEW COM 60467R100 226020 8433600 SH SOLE 8433600 NATURES SUNSHINE PRODUCTS IN COM 639027101 2478 265600 SH SOLE 265600 NEENAH PAPER INC COM 640079109 5539 181900 SH SOLE 181900 NTL INC DEL COM 62941W101 58467 2348090 SH SOLE 2348090 OPTIMAL GROUP INC CL A NEW 68388R208 4696 347600 SH SOLE 347600 ORACLE CORP COM 68389X105 136378 9411900 SH SOLE 9411900 OWENS ILL INC COM NEW 690768403 754 45000 SH SOLE 45000 PEP BOYS MANNY MOE & JACK COM 713278109 2574 219400 SH SOLE 219400 PETROHAWK ENERGY CORP COM 716495106 5107 405300 SH SOLE 405300 PHOENIX COS INC NEW COM 71902E109 14339 1018400 SH SOLE 1018400 PINNACLE GAS RESOURCES COM 723464103 4509 409889 SH SOLE 409889 PREMIERE GLOBAL SVCS INC COM 740585104 6357 842000 SH SOLE 842000 PROGRESSIVE GAMING INTL CORP COM 74332S102 7020 900000 SH SOLE 900000 QLT INC COM 746927102 53739 7590319 SH SOLE 7590319 QUEST RESOURCE CORPORATION COM NEW 748349305 10439 770380 SH SOLE 770380 RAM HOLDINGS LTD SHS G7368R104 2519 200400 SH SOLE 200400 RCN CORP COM NEW 749361200 74892 3004109 SH SOLE 3004109 SAVIENT PHARMACEUTICALS INC COM 80517Q100 9667 1841411 SH SOLE 1841411 SEA CONTAINERS LTD CL A 811371707 3298 694300 SH SOLE 694300 SEARS HLDGS CORP COM 812350106 74746 481300 SH SOLE 481300 SILVERLEAF RESORTS INC COM 828395103 4982 1350000 SH SOLE 1350000 SITEL CORP COM 82980K107 41853 10676665 SH SOLE 10676665 SIX FLAGS INC COM 83001P109 58796 10461900 SH SOLE 10461900 SIX FLAGS INC NOTE 4.500% 5/1 83001PAJ8 1505 1700000 PRN SOLE 1700000 SMURFIT-STONE CONTAINER CORP COM 832727101 35337 3230068 SH SOLE 3230068 SOURCECORP COM 836167106 51196 2065192 SH SOLE 2065192 STREETTRACKS SER TR SPDR HOMEBUILD 86330E745 16990 500000 SH SOLE 500000 STROUD ENERGY INC COM 863433207 6054 300000 SH SOLE 300000 SUNTERRA CORP COM NEW 86787D208 971 94800 SH SOLE 94800 SYMANTEC CORP COM 871503108 127535 8206892 SH SOLE 8206892 TETON ENERGY CORP COM 881628101 2588 453200 SH SOLE 453200 TEVA PHARMACEUTICAL INDS LTD ADR 881624209 23693 750000 SH SOLE 750000 TIME WARNER INC COM 887317105 422175 24403200 SH SOLE 24403200 TITAN INTL INC ILL COM 88830M102 80086 4280400 SH SOLE 4280400 TODCO CL A 88889T107 4289 105000 SH SOLE 105000 TRANSOCEAN INC ORD G90078109 90866 1131300 SH SOLE 1131300 TRUMP ENTMT RESORTS INC COM 89816T103 36356 1804250 SH SOLE 1804250 TXU CORP COM 873168108 44131 738100 SH SOLE 738100 UAL CORP COM NEW 902549807 23709 764322 SH SOLE 764322 UNISYS CORP COM 909214108 42687 6797300 SH SOLE 6797300 VALERO ENERGY CORP NEW COM 91913Y100 145606 2188900 SH SOLE 2188900 WALTER INDS INC COM 93317Q105 119070 2065400 SH SOLE 2065400 WARNACO GROUP INC COM NEW 934390402 13935 746007 SH SOLE 746007 WEBZEN INC SPONSORED ADR 94846M102 419 78400 SH SOLE 78400 WEYERHAUSER CO COM 962166104 52439 842400 SH SOLE 842400 WHIRLPOOL CORP COM 963320106 108139 1308400 SH SOLE 1308400 WILLIAMS COS INC DEL COM 969457100 131547 5631300 SH SOLE 5631300