UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 13F Form 13F COVER PAGE Report for the Calendar Year or Quarter Ended: March 31, 2013 ---------------------------- 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: Davide Leone and Partners Investment Company LLP -------------------------------------------------- Address: 9-10 Savile Row -------------------------------------------------- London W1S 3PF -------------------------------------------------- United Kingdom -------------------------------------------------- Form 13F File Number: 028-15230 ------------------ 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: Andrew Wall -------------------------------------------------- Title: Chief Operating Officer -------------------------------------------------- Phone: +44 20 7096 6920 -------------------------------------------------- Signature, Place, and Date of Signing: /s/ Andrew Wall London May 14, 2013 ----------------------------- ------------------- ---------------- [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 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: 10 ------------- Form 13F Information Table Value Total: $ 379,191 ------------- (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. 13F File Number Name 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 ------------------------- --------------- --------- -------- --------- --- ---- ---------- -------- --------- ------ ---- COMERICA INC COM 200340107 6,651 185,000 SH SOLE 0 185,000 0 0 DELL INC COM 24702R101 22,212 1,550,000 SH SOLE 0 1,550,000 0 0 ISHARES TR RUSSELL 2000 464287655 31,294 332,000 SH SOLE 0 332,000 0 0 JPMORGAN CHASE & CO COM 46625H100 50,095 1,055,518 SH SOLE 0 1,055,518 0 0 KINROSS GOLD CORP COM NO PAR 496902404 44,805 5,650,000 SH SOLE 0 5,650,000 0 0 MEAD JOHNSON NUTRITION CO COM 582839106 132,659 1,712,837 SH SOLE 0 1,712,837 0 0 MICROSOFT CORP COM 594918104 13,161 460,000 SH SOLE 0 460,000 0 0 MOLYCORP INC DEL NOTE 3.250% 6/1 608753AA7 627 1,000 PRN SOLE 0 1,000 0 0 MOLYCORP INC DEL NOTE 6.000% 9/0 608753AF6 719 1,000 PRN SOLE 0 1,000 0 0 MONSTER BEVERAGE CORP COM 611740101 76,968 1,612,231 SH SOLE 0 1,612,231 0 0