13F-HR 1 d1121214_13f-hr.txt 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, 2010 Check here if Amendment: |_|; Amendment Number: This Amendment (Check only one): |_| is a restatement |_| adds new holding entries. Institutional Manager Filing this Report: Name: GCore Capital Management LP Address: 623 Fifth Avenue, 32nd Floor New York, NY 10022 13F File Number: 028-13790 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: Edward Grinacoff Title: Chief Financial Officer Phone: (212) 407-7630 Signature, Place and Date of Signing: /s/ Edward Grinacoff New York, New York August 16, 2010 -------------------- ------------------ ---------------- [Signature] [City, State] [Date] 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 managers(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).) List of Other Managers Reporting for this Manager: None Form 13F SUMMARY PAGE Report Summary: Number of Other Included Managers: 2 Form 13F Information Table Entry Total: 30 Form 13F Information Table Value Total: $36,840 (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. No. Form 13F File Number Name 028-13788 GCore Capital Corp. 028-13789 GCore Capital Master Fund Ltd. FORM 13F INFORMATION TABLE June 30, 2010

COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 ~~COL~~COLUMN 7 COLUMN 8 VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY NAME OF ISSUER TITLE OF CLASS CUSIP (~~x1000~~X$1000) PRN AMT PRN CALL DISCRETION MNGRS SOLE ~~SHRD~~SHARED NONE ~~--------------~~ACTIVISION ~~--------------~~BLIZZARD ~~-----~~INC ~~------- ------- --- ---- ---------- ----- ---- ---- ---- ALTERA CORP~~ COM ~~021441100~~00507V109 61,~~075~~836 ~~250~~175,000 SH ~~PUT~~ Shared-Defined 1,2 ~~250~~175,000 ~~ANADARKO~~ADVANCED ~~PETE~~MICRO ~~CORP~~DEVICES ~~COM 032511107 7,283 100,00 SH CALL Shared-Defined 1,2 100,00 ATHEROS COMMUNICATIONS~~ INC COM ~~04743P108~~007903107 ~~1,819~~271 4737,000 SH Shared-Defined 1,2 4737,000 ~~ATHEROS~~ALTERA ~~COMMUNICATIONS~~CORP ~~INC~~ COM ~~04743P108~~021441100 51,~~323~~377 ~~137~~55,500 SH ~~PUT~~ Shared-Defined 1,2 ~~137~~55,500 ~~BARCLAYS~~AMKOR BKTECHNOLOGY ~~PLC~~INC ~~IPATH~~COM ~~SHRT~~031652100 ~~ETN~~102 ~~06740C527 525 25~~18,~~000~~500 SH Shared-Defined 1,2 2518,~~000~~500 ~~CABOT~~ANALOG ~~OIL~~DEVICES &INC ~~GAS CORP~~ COM ~~127097103~~032654105 21,~~024~~546 55,~~000~~500 SH Shared-Defined 1,2 55,~~000~~500 ~~COBALT~~APPLIED ~~INTL~~MATLS ~~ENERGY~~ INC COM ~~19075F106~~038222105 ~~476 35,000 SH Shared-Defined 1,~~2 35,~~000~~891 ~~COCA COLA ENTERPRISES INC COM 191219104 2~~240,~~628~~500 ~~95,000~~ SH Shared-Defined 1,2 95240,~~000~~500 ~~COMPUWARE~~ATMEL CORP COM ~~205638109~~049513104 ~~714~~355 8574,000 SH Shared-Defined 1,2 8574,000 ~~COMSTOCK~~BROADCOM ~~RES~~CORP ~~INC~~CL ~~COM~~A ~~NEW~~111320107 ~~205768203~~915 127,~~590~~750 ~~50,000~~ SH Shared-Defined 1,2 5027,~~000~~750 ~~COPART~~CISCO ~~INC~~SYS ~~COM 217204106 605 17,000 SH Shared-Defined 1,2 17,000 CRIMSON EXPLORATION~~ INC COM ~~NEW~~17275R102 ~~22662K207~~213 ~~438 150~~10,000 SH Shared-Defined 1,2 ~~150~~10,000 ~~DENBURY~~DANA ~~RES~~HOLDING ~~INC~~CORP COM ~~NEW~~235825205 ~~247916208~~500 150,~~687 100,~~000 SH Shared-Defined 1,2 ~~100~~50,000 DOLLAR THRIFTY AUTOMOTIVE GP COM 256743105 ~~1,253~~213 395,000 SH Shared-Defined 1,2 395,000 ~~EXCO~~GAMESTOP ~~RESOURCES~~CORP ~~INC~~NEW ~~COM~~CL ~~269279402~~A ~~1,838~~36467W109 ~~100~~723 38,~~000~~500 SH Shared-Defined 1,2 ~~100~~38,~~000~~500 ~~EXXON~~HERTZ ~~MOBIL~~GLOBAL ~~CORP~~HOLDINGS INC COM ~~30231G102~~42805T105 ~~7,033~~142 ~~105~~15,000 SH Shared-Defined 1,2 ~~105~~15,000 ~~FAIRCHILD~~INTEL ~~SEMICONDUCTOR~~CORP ~~INTL~~ COM ~~303726103~~458140100 5,~~591~~397 ~~525~~277,~~000~~500 SH Shared-Defined 1,2 ~~525~~277,~~000~~500 INTERNATIONAL BUSINESS MACHS COM 459200101 102,~~901~~470 8520,000 SH ~~CALL~~ Shared-Defined 1,2 8520,000 ~~INTERSIL~~INTERNATIONAL ~~CORP~~BUSINESS CLMACHS ACOM ~~46069S109~~459200101 13,~~474~~704 ~~100~~30,000 SH PUT Shared-Defined 1,2 ~~100~~30,000 ~~ISHARES TR INDEX RUSSELL 2000 464287655 13,452 198,400 SH PUT Shared-Defined 1,2 198,400~~ KLA-TENCOR CORP COM 482480100 ~~619~~774 2027,~~000~~750 SH Shared-Defined 1,2 2027,~~000~~750 ~~LAM~~LSI ~~RESEARCH~~CORPORATION ~~CORP~~ COM ~~512807108~~502161102 ~~746~~213 2046,~~000~~250 SH Shared-Defined 1,2 2046,~~000~~250 ~~LEAR~~LINEAR ~~CORP~~TECHNOLOGY ~~COM NEW 521865204 2,365 29,800 SH Shared-Defined 1,2 29,800 LEAR~~ CORP COM ~~NEW~~535678106 ~~521865204 21,226 267,500 SH CALL Shared-Defined~~ 1,2286 ~~267~~46,~~500~~250 ~~LEXMARK INTL NEW COM 529771107 722 20,000~~ SH Shared-Defined 1,2 2046,~~000~~250 ~~MANPOWER~~MATTEL INC COM ~~56418H100~~577081102 ~~4,495~~317 7815,~~700 SH Shared-Defined 1,2 78,700 MANPOWER INC COM 56418H100 6,854 120,~~000 SH ~~CALL~~ Shared-Defined 1,2 ~~120~~15,000 ~~MARINER~~MICRON ~~ENERGY~~TECHNOLOGY INC COM ~~56845T305~~595112103 ~~1,497~~707 ~~100~~83,~~000~~250 SH Shared-Defined 1,2 ~~100~~83,~~000~~250 ~~MONSTER~~NATIONAL ~~WORLDWIDE~~SEMICONDUCTOR ~~INC~~CORP COM ~~611742107~~637640103 ~~3,781~~747 ~~227~~55,~~650~~500 SH Shared-Defined 1,2 ~~227~~55,~~650~~500 ~~MOTOROLA~~NETAPP INC COM ~~620076109~~64110D104 ~~4,563 650,000 SH Shared-Defined~~ 1,2866 ~~650~~50,000 ~~NAVISTAR INTL CORP NEW COM 63934E108 224 5,000~~ SH ~~Shared-Defined 1,2 5,000 OIL SVC HOLDRS TR DEPOSTRY RCPT 678002106 12,259 100,000 SH~~ PUT Shared-Defined 1,2 ~~100~~50,000 ~~OMNIVISION~~NOVELLUS ~~TECHNOLOGIES~~SYS INC COM ~~682128103~~670008101 ~~773~~469 4518,~~000~~500 SH Shared-Defined 1,2 4518,~~000~~500 ~~PALM~~SANDISK ~~INC NEW COM 696643105 564 150,000 SH Shared-Defined 1,2 150,000 PETROHAWK ENERGY~~ CORP COM ~~716495106~~80004C101 ~~4,056~~778 ~~200~~18,000 SH Shared-Defined 1,2 200,000 PETROHAWK ENERGY CORP COM 716495106 8,416 415,000 SH CALL Shared-Defined 1,2 150,000 PHILLIPS VAN HEUSEN CORP COM 718592108 1,147 20,000 SH Shared-Defined 1,2 20,000 PIONEER NAT RES CO COM 723787107 1,971 35,000 SH Shared-Defined 1,2 35,000 PLAINS EXPL& PRODTN CO COM 726505100 1,050 35,000 SH Shared-Defined 1,2 35,000 REPUBLIC AWYS HLDGS INC COM 760276105 297 50,000 SH Shared-Defined 1,2 50,000 SPDR S&P 500 ~~ETF TR UNIT SER 1 S&P 78462F103 128,934 1,102,000~~ SH ~~PUT~~ Shared-Defined 1,2 ~~675~~18,~~000 SPDR GOLD TRUST GOLD SHS 78463V107 1,634 15,000 SH Shared-Defined 1,2 15,000 SPDR SERIES TRUST S&P RETAIL ETF 78464A714 4,895 118,~~500 SHTERADYNE ~~PUT Shared-Defined 1,2 43,500 SANDRIDGE ENERGY~~ INC COM ~~80007P307~~880770102 ~~963~~271 ~~125~~27,~~000~~750 SH Shared-Defined 1,2 ~~125~~27,~~000~~750 SELECT SECTOR SPDR TR SBI INT-INDS 81369Y704 5,077 162,500 SH PUT Shared-Defined 1,2 162,500 SOUTHWESTERN ENERGY CO COM 845467109 3,258 80,000 SH Shared-Defined 1,2 80,000 SOUTHWESTERN ENERGY CO COM 845467109 1,222 30,000 SH CALL Shared-Defined 1,2 30,000 TERADATA CORP DEL COM 88076W103 5,200 180,000 SH Shared-Defined 1,2 180,000 TEXAS INSTRS INC COM 882508104 14,~~224~~737 50203,~~000~~500 SH ~~CALL~~ Shared-Defined 1,2 50203,~~000~~500 ~~ULTRA PETROLEUM CORP COM 903914109 2,565 55,000 SH Shared-Defined 1,2 55,000~~ UNITED RENTALS INC COM 911363109 ~~406~~256 4327,~~300~~500 SH Shared-Defined 1,2 4327,~~300~~500 ~~VAALCO~~WESTERN ~~ENERGY~~UN ~~INC~~CO COM ~~NEW~~959802109 ~~91851C201~~596 ~~494 100~~40,000 SH Shared-Defined 1,2 ~~100~~40,000 ~~XTO~~XILINX ~~ENERGY~~ INC COM ~~98385X106~~983919101 ~~4,718 100,000 SH Shared-Defined~~ 1,2168 ~~100~~46,~~000~~250 ~~ENERGY XXI (BERMUDA) LTD USD UNRS SHS G10082140 1,075 60,000~~ SH Shared-Defined 1,2 6046,~~000 TYCO INTERNATIONAL LTD SHS H89128104 2,949 77,101 SH Shared-Defined 1,2 77,101~~250

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