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: December 31, 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 February 12, 2007 ------------------------ ------------------------------ ------------------ 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: 94 ------------- Form 13F Information Table Value Total: $4,863,734 ------------- (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

VOTING AUTHORITY NAME OF TITLE VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER ISSUER OF CLASS CUSIP (X $1000) PRN AMT PRN CALL DISCRETION MANAGERS SOLE SHARED NONE 3COM CORP COM 885535104 45,211 11,000,200 SH SOLE ACA CAPITAL HOLDINGS INC COM 000833103 6,182 399,900 SH SOLE ACCREDITED HOME LENDRS HLDG COM 00437P107 4,513 165,000 SH SOLE AERCAP HOLDINGS NV SHS N00985106 16,319 704,000 SH SOLE AGERE SYS INC COM 00845V308 101,967 5,319,100 SH SOLE ALLIANCE ONE INTL INC COM 018772103 12,935 1,832,200 SH SOLE ALTRIA GROUP INC COM 02209S103 239,524 2,791,000 SH SOLE AMERICA SVC GROUP INC COM 02364L109 13,345 835,656 SH SOLE AMERICAN ITALIAN PASTA CO CL A 027070101 20,551 2,309,097 SH SOLE AMERICAN ORIENTAL BIOENGR IN CL A 028731107 10,049 861,100 SH SOLE AMR CORP COM 001765106 30,956 1,024,000 SH SOLE ARCADIA RES INC COM 039209101 25,108 15,235,396 SH SOLE ATMEL CORP COM 049513104 38,099 6,297,376 SH SOLE AXCAN PHARMA INC COM 054923107 12,775 897,140 SH SOLE BAKBONE SOFTWARE INC COM 057101107 2,652 1,894,252 SH SOLE BANK OF NEW YORK INC COM 064057102 50,342 1,278,700 SH SOLE CHECK POINT SOFTWARE TECH LT ORD M22465104 97,066 4,428,201 SH SOLE CHEMTRADE LOGISTICS INCOM FD FD 16387P103 2,002 290,100 SH SOLE CLAIRES STORES INC COM 179584107 58,671 1,770,400 SH SOLE COMSTOCK RES INC COM NEW 205768203 4,898 157,700 SH SOLE CONOCOPHILLIPS COM 20825C104 107,731 1,497,300 SH SOLE CONTINENTAL AIRLS INC CL B 210795308 15,102 366,100 SH SOLE COPART INC COM 217204106 58,028 1,934,275 SH SOLE COREL CORP NEW COM 21869X103 7,424 549,485 SH SOLE CORNING INC COM 219350105 24,884 1,330,000 SH SOLE CVS CORP COM 126650100 106,278 3,438,300 SH SOLE DADE BEHRING HLDGS INC COM 23342J206 133,357 3,349,835 SH SOLE DANA CORP COM 235811106 1,970 1,417,350 SH SOLE DG FASTCHANNEL INC COM 23326R109 8,204 608,600 SH SOLE EGL INC COM 268484102 12,657 425,000 SH SOLE EMBARQ CORP COM 29078E105 101,598 1,933,000 SH SOLE EQUITABLE RES INC COM 294549100 55,820 1,337,000 SH SOLE EXTREME NETWORKS INC COM 30226D106 16,076 3,836,662 SH SOLE FEDERATED DEPT STORES INC DE COM 31410H101 101,674 2,666,500 SH SOLE FIDELITY NATL FINL INC COM 316326107 39,475 1,653,037 SH SOLE FIRST AMERN CORP CALIF COM 318522307 50,797 1,248,700 SH SOLE GEVITY HR INC COM 374393106 11,697 493,740 SH SOLE GMX RES INC COM 38011M108 5,995 168,879 SH SOLE GOTTSCHALKS INC COM 383485109 8,301 723,088 SH SOLE GRIFFON CORP COM 398433102 8,349 327,400 SH SOLE GRUPO AEROPORTUARIO DEL PAC SPON ADR B 400506101 115,897 2,957,300 SH SOLE HAYNES INTERNATIONAL INC NEW COM 420877201 79,541 1,501,900 SH SOLE HESS CORP COM 42809H107 52,335 1,055,785 SH SOLE HOME DEPOT INC COM 437076102 69,191 1,722,900 SH SOLE HOME DEPOT INC CALL 437076902 2,630 5,000 SH SOLE HORIZON LINES INC COM 44044K101 6,333 234,900 SH SOLE HOUSTON EXPL CO COM 442120101 213,898 4,130,900 SH SOLE HUBBELL INC CL A 443510102 2,225 50,000 SH SOLE HUBBELL INC CL B 443510201 11,981 265,000 SH SOLE IDEARC INC COM 451663108 159,790 5,577,300 SH SOLE IMCLONE SYS INC COM 45245W109 2,647 98,900 SH SOLE INGERSOLL-RAND COMPANY LTD CL A G4776G101 155,761 3,980,600 SH SOLE INGERSOLL-RAND COMPANY LTD CALL G4776G9AV 43 2,874 SH SOLE INNOPHOS HOLDINGS INC COM 45774N108 14,426 982,710 SH SOLE INNOVA EXPLORATION LTD COM 457683100 8,751 1,572,583 SH SOLE INTERVOICE INC NEW COM 461142101 3,967 517,900 SH SOLE ISLE OF CAPRI CASINOS INC COM 464592104 1,861 70,000 SH SOLE JDA SOFTWARE GROUP INC COM 46612K108 4,406 320,000 SH SOLE KANSAS CITY SOUTHERN COM NEW 485170302 98,767 3,408,100 SH SOLE KELLY SVCS INC CL A 488152208 15,409 532,450 SH SOLE LENNOX INTL INC COM 526107107 72,717 2,375,389 SH SOLE LMI AEROSPACE INC COM 502079106 8,086 522,367 SH SOLE M & F WORLDWIDE CORP COM 552541104 4,378 173,300 SH SOLE MAXIMUS INC COM 577933104 87,519 2,843,370 SH SOLE MEDCO HEALTH SOLUTIONS INC COM 58405U102 10,688 200,000 SH SOLE MIRANT CORP NEW COM 60467R100 281,582 8,919,300 SH SOLE NATURES SUNSHINE PRODS INC COM 639027101 2,988 258,600 SH SOLE NEENAH PAPER INC COM 640079109 4,087 115,700 SH SOLE OPENWAVE SYS INC COM NEW 683718308 20,306 2,200,000 SH SOLE PINNACLE GAS RESOURCES COM 723464103 4,509 409,889 SH SOLE PHOENIX COS INC NEW COM 71902E109 6,509 409,600 SH SOLE PRG-SCHULTZ INTERNATIONAL IN COM NEW 69357C503 5,253 656,563 SH SOLE QLT INC COM 746927102 73,833 8,727,319 SH SOLE QUALCOMM INC COM 747525103 51,017 1,350,000 SH SOLE RCN CORP COM NEW 749361200 74,877 2,483,496 SH SOLE SAIC INC COM 78390X101 41,004 2,304,900 SH SOLE SILVERLEAF RESORTS INC COM 828395103 7,193 1,609,100 SH SOLE SITEL CORP COM 82980K107 45,056 10,677,665 SH SOLE SIX FLAGS INC COM 83001P109 54,820 10,461,900 SH SOLE SIX FLAGS INC NOTE 4.500% 4/1 83001PAJ8 1,785 1,700,000 SH SOLE TD AMERITRADE HLDG CORP COM 03074K100 62,299 3,850,400 SH SOLE TENNECO INC. COM 880349105 2,440 98,700 SH SOLE TIME WARNER INC COM 887317105 328,948 15,103,200 SH SOLE TITAN INTL INC ILL COM 88830M102 90,651 4,498,800 SH SOLE TRUMP ENTMT RESORTS INC COM 89816T103 30,834 1,690,450 SH SOLE UAL CORP COM NEW 90403T100 38,060 864,992 SH SOLE UNISYS CORP COM 909214108 59,546 7,595,200 SH SOLE U S AIRWAYS GROUP INC COM 90341W108 45,541 845,700 SH SOLE WARNER CHILCOTT LIMITED COM CL A G9435N108 111,868 8,094,638 SH SOLE WESTERN UN CO COM 959802109 102,827 4,586,400 SH SOLE WHIRLPOOL CORP COM 963320106 108,715 1,309,500 SH SOLE WILLIAMS COS INC DEL COM 969457100 112,389 4,302,800 SH SOLE WYNDHAM WORLDWIDE CORP COM 98310W108 86,454 2,700,000 SH SOLE YAHOO INC COM 984332106 136,514 5,345,100 SH SOLE