0001106832-11-000003.txt : 20110512 0001106832-11-000003.hdr.sgml : 20110512 20110511200453 ACCESSION NUMBER: 0001106832-11-000003 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20110331 FILED AS OF DATE: 20110512 DATE AS OF CHANGE: 20110511 EFFECTIVENESS DATE: 20110512 FILER: COMPANY DATA: COMPANY CONFORMED NAME: CASTLEARK MANAGEMENT LLC CENTRAL INDEX KEY: 0001106832 IRS NUMBER: 364269427 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-05573 FILM NUMBER: 11833481 BUSINESS ADDRESS: STREET 1: 1 N WACKER DR STREET 2: STE 3950 CITY: CHICAGO STATE: IL ZIP: 60606 BUSINESS PHONE: 3124569682 MAIL ADDRESS: STREET 1: 1 N WACKER DR STREET 2: STE 3950 CITY: CHICAGO STATE: IL ZIP: 60606 13F-HR 1 form13f-1st2011.txt UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON D.C. 20549 FORM 13F FORM 13F COVER PAGE Report for the Calendar Quarter Ended: December 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: CastleArk Management, L.L.C. Address: 1 North Wacker Dr. Suite 3950 Chicago, IL 60606 13F File Number: 028-05573 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 submission. Person Signing this Report on Behalf of Reporting Manager: Name: James H. Castellini Title: CCO Phone: 312 456 9682 Signature, Place, and Date of Signing: /s/ JAMES H. CASTELLINI CHICAGO, IL May 11, 2011 ------------------- ----------- ------------ Report Type (Check only one): [X] 13F HOLDINGS REPORT. [ ] 13F NOTICE. [ ] 13F COMBINATION REPORT. List of Other Included Managers: NONE FORM 13F SUMMARY PAGE Report Summary: Number of Other Included Managers: NONE Form 13F Information Table Entry Total: 272 Form 13F Information Table Value Total: $2,665,478 VALUE SHARES/ SH/ PUT/ INVSTMT OTHER VOTING AUTH NAME OF ISSUER TITLE OF CLASS CUSIP (x $1000) PRN AMT PRN CALL DSCRETN MANAGER SOLE SHARED NONE ------------------- -------------- ------- --------- -------- --- ---- -------- ------- -------- ------- ------- ENERGY XXI COM G10082140 12229 358620 SH SOLE NONE 358620 0 0 NABORS INDUSTRIES LTD COM G6359F103 562 18500 SH SOLE NONE 18500 0 0 FOSTER WHEELER AG COM H27178104 3434 91290 SH SOLE NONE 91290 0 0 SYNERON MEDICAL LTD ORD SHS M87245102 1078 82700 SH SOLE NONE 82700 0 0 CORE LABORATORIES N V COM N22717107 1563 15300 SH SOLE NONE 15300 0 0 ABBOTT LABORATORIES COM 002824100 88 1800 SH SOLE NONE 1800 0 0 AGILENT TECHNOLOGIES INC COM 00846U101 20108 449030 SH SOLE NONE 402630 0 46400 AIR TRANSPORT SERVICES GROUP COM 00922R105 2220 262700 SH SOLE NONE 262700 0 0 AKORN INC COM 009728106 2887 500300 SH SOLE NONE 500300 0 0 ALLERGAN INC COM 018490102 34680 488310 SH SOLE NONE 436510 0 51800 ALLIANCE RESOURCE PARTNERS UT LTD PARTN 01877R108 2769 34000 SH SOLE NONE 34000 0 0 ALLSCRIPTS HEALTHCARE SOLUTN COM 01988P108 2399 114300 SH SOLE NONE 114300 0 0 ALTERA CORP COM 021441100 1917 43551 SH SOLE NONE 43551 0 0 AMAZON COM INC COM 023135106 90 500 SH SOLE NONE 500 0 0 AMERICAN EXPRESS CO COM 025816109 51234 1133490 SH SOLE NONE 1014790 0 118700 AMERIGON INC COM 03070L300 997 65300 SH SOLE NONE 65300 0 0 AMGEN INC COM 031162100 107 2000 SH SOLE NONE 2000 0 0 ANADARKO PETROLEUM CORP COM 032511107 49824 608200 SH SOLE NONE 545400 0 62800 ANSYS INC COM 03662Q105 56044 1034210 SH SOLE NONE 928410 0 105800 APPLE INC COM 037833100 89786 257630 SH SOLE NONE 231130 0 26500 ARCH COAL INC COM 039380100 6534 181300 SH SOLE NONE 181300 0 0 ARIBA INC COM 04033V203 3807 111500 SH SOLE NONE 111500 0 0 ARM HLDGS PLC SPONSORED ADR 042068106 32896 1167780 SH SOLE NONE 1136080 0 31700 ARTHROCARE CORP COM 043136100 2914 87400 SH SOLE NONE 87400 0 0 ASML HOLDING N V SPONSORED ADR N07059186 21816 490240 SH SOLE NONE 476540 0 13700 ATLAS PIPELINE PARTNERS LP COM UNITS LP 049392103 2735 79265 SH SOLE NONE 79265 0 0 AUTOMATIC DATA PROCESSING CORCOM 053015103 154 3000 SH SOLE NONE 3000 0 0 AVID TECHNOLOGY INC COM 05367P100 1438 64500 SH SOLE NONE 64500 0 0 AVIS BUDGET GROUP INC COM 053774105 2072 115700 SH SOLE NONE 115700 0 0 BAKER HUGHES INC COM 057224107 60174 819470 SH SOLE NONE 742970 0 76500 BEACON ROOFING SUPPLY INC COM 073685109 2682 131000 SH SOLE NONE 131000 0 0 BHP BILLITON LTD SPONSORED ADR 088606108 5341 55700 SH SOLE NONE 55700 0 0 BILL BARRETT CORP COM 06846N104 666 16700 SH SOLE NONE 16700 0 0 BOARDWALK PIPELINE PARTNERS UT LTD PARTN 096627104 1760 53900 SH SOLE NONE 53900 0 0 BORGWARNER INC COM 099724106 63001 790580 SH SOLE NONE 708880 0 81700 BOSTON PRIVATE FINL HLDGS IN COM 101119105 2183 308700 SH SOLE NONE 308700 0 0 BOTTOMLINE TECHNOLOGIES INC COM 101388106 3091 123100 SH SOLE NONE 123100 0 0 BRIGHAM EXPLORATION CO COM 109178103 8856 238200 SH SOLE NONE 238200 0 0 BROADCOM CORP COM 111320107 961 24400 SH SOLE NONE 24400 0 0 BROADSOFT INC COM 11133B409 1338 28100 SH SOLE NONE 28100 0 0 BROCADE COMMUNICATIONS SYS I COM 111621306 2045 332500 SH SOLE NONE 332500 0 0 BUCYRUS INTL INC NEW COM 118759109 104 1140 SH SOLE NONE 1140 0 0 CABOT OIL & GAS CORP COM 127097103 4900 92500 SH SOLE NONE 92500 0 0 CAMERON INTERNATIONAL CORP COM 13342B105 6863 120200 SH SOLE NONE 120200 0 0 CARBO CERAMICS INC COM 140781105 8171 57900 SH SOLE NONE 57900 0 0 CARDTRONICS INC COM 14161H108 3852 189300 SH SOLE NONE 189300 0 0 CARRIZO OIL & GAS INC COM 144577103 1237 33500 SH SOLE NONE 33500 0 0 CATERPILLAR INC COM 149123101 167 1500 SH SOLE NONE 1500 0 0 CHART INDUSTRIES INC COM 16115Q308 4458 81000 SH SOLE NONE 81000 0 0 CHEVRONTEXACO CORP COM 166764100 7481 69600 SH SOLE NONE 69600 0 0 CHICAGO BRIDGE & IRON CO. 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