UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 13F FORM 13F COVER PAGE Report for the Calendar Year or Quarter Ended: September 30, 2005 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: Leucadia National Corporation Address: 315 Park Avenue South, 20th Floor New York, NY 10010 Form 13F File Number: 028-11122 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: Joseph A. Orlando Title: Vice President and Chief Financial Officer Phone: 212-460-1900 Signature, Place, and Date of Signing: /s/ Joseph A. Orlando New York, NY November 14, 2005 ------------------------ ------------------- ------------------- [Signature] [City, State] [Date] Report Type (Check only one.): [ ] 13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.) [ ] 13F NOTICE. (Check here if no holdings are in this report, and all holdings are reported by other reporting manager(s).) [X] 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: Dalton Investments FORM 13F SUMMARY PAGE Report Summary: Number of Other Included Managers: 1 Form 13F Information Table Entry Total: 8 Form 13F Information Table Value Total: $141,066 List of Other Included Managers: No. Form 13F File Number Name 1 Dalton Investments FORM 13F INFORMATION TABLE Col. 1 Col. 2 Col. 3 Col. 4 Col. 5 ------ ------ ------ ------ ------ Value Shrs or Sh/ Put/ Name of Issuer Title of Class Cusip (x$1000) Prn Amt Prn Call -------------- -------------- ----- -------- ------- --- ---- Accelrys Inc COM 00430U 10 3 236 34,917 SH FEI Co COM 30241L 10 9 510 26,515 SH International Assets Holding Co COM 459028 10 6 10,742 1,309,985 SH Parkervision Inc COM 701354 10 2 7,068 1,123,680 SH Silicon Graphics Inc NOTE 6.500% 6/0 827056 AE 2 780 1,000,000 PRN Symyx Technologies COM 87155S 10 8 522 20,000 SH Veeco Instruments Inc. Del COM 922417 10 0 408 25,420 SH White Mtns Ins Group Ltd COM G9618E 10 7 120,800 200,000 SH ** TABLE CONTINUED ** Col. 1 Col. 6 Col. 7 Col. 8 ------ ------ ------ ------ Investment Other Voting Authority Name of Issuer Discretion Managers Sole Shared None -------------- ---------- -------- ---- ------ ---- Accelrys Inc SOLE 34,917 FEI Co SOLE 26,515 International Assets Holding Co SOLE 1,309,985 Parkervision Inc SOLE 1,123,680 Silicon Graphics Inc DEFINED 1 1,000,000 Symyx Technologies SOLE 20,000 Veeco Instruments Inc. Del SOLE 25,420 White Mtns Ins Group Ltd SOLE 200,000 ** TABLE COMPLETE **