13F-HR 1 khronos13fhr.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, 2007 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: Khronos LLC Address: 2 Grand Central Tower 140 East 45th Street New York, NY 10017 Form 13F File Number: 028-12093 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: Rafael Mayer Title: Managing Member of Zen Group, LLC, the managing member of Khronos LLC Phone: (212) 763-8800 Signature, Place, and Date of Signing: /s/ Rafael Mayer New York, NY 08/13/07 ---------------- ------------ -------- [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 is reported in this report and a portion is reported by other reporting manager(s).)

TITLE VALUE SHARES SH/ PUT/ INVSTMT OTHER VOTING AUTHORITY NAME OF ISSUER OF CLASS CUSIP (x1000) PRN AMT PRN CALL DSCRETN MANAGERS SOLE SHARED NONE ----------------------------------------------------------------------------------------------------------------------------------- BURLINGTON NORTHERN SANTA FE COM 12189T104 12,479 146,575 SH DEFINED 01 146,575 CANADIAN NATURAL RESOURCES COM 136385101 33,175 500,000 SH DEFINED 01 500,000 CERIDIAN CORP COM 156779100 2770,~~980~~000 12,000,000 SH DEFINED 01 12,000,000 ~~MICROSOFT~~CSX CORP COM ~~594918104~~126408103 ~~109~~18,~~778~~846 3418,~~676,437~~048 ~~CALL~~SH DEFINED 01 3418,~~676~~048 GREENLIGHT CAPITAL RE LTD CL A G4095J109 45,~~437~~060 2,000,000 ~~137~~SH DEFINED 01 2,~~758~~000,000 NORFOLK SOUTHERN CORP COM 655844108 12,492 237,617 SH DEFINED 01 267,617 UNION PACIFIC CORP COM 907818108 13,278 115,313 SH DEFINED 01 115,313 7 205,330

FORM 13F SUMMARY PAGE Report Summary: Number of Other Included Managers: 1 Form 13F Information Table Entry Total: 7 Form 13F Information Table Value Total: $205,330 (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. [If there are no entries in this list, state "NONE" and omit the column headings and list entries.] No. Form 13F File Number Name 01 028 -12092 Zen Group, LLC

Filing Compare · Khronos LLC