UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
FORM 13F
FORM 13F COVER PAGE
Report for the Calendar Year or Quarter Ended: December 31, 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 February 14, 2006
-------------------------- -------------------- ----------------------
[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 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).)
List of Other Managers Reporting for this Manager:
FORM 13F SUMMARY PAGE
Report Summary:
Number of Other Included Managers: 0
Form 13F Information Table Entry Total: 7
Form 13F Information Table Value Total: $353,971
List of Other Included Managers:
No. Form 13F File Number Name
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 3 280 34,917 SH
FEI Co COM 30241L 10 9 508 26,515 SH
International Assets Holding Co COM 459028 10 6 11,921 1,309,985 SH
Level 3 Communications Inc COM 52729N 10 0 330,050 115,000,000 SH
Parkervision Inc COM 701354 10 2 10,225 1,123,680 SH
Symyx Technologies COM 87155S 10 8 546 20,000 SH
Veeco Instruments Inc. Del COM 922417 10 0 441 25,420 SH
** TABLE CONTINUED **
Col. 8
Col. 1 Col. 6 Col. 7 ----------------------------------
------ ------ ------ Voting Authority
Investment Other ----------------------------------
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
Level 3 Communications Inc SOLE 115,000,000
Parkervision Inc SOLE 1,123,680
Symyx Technologies SOLE 20,000
Veeco Instruments Inc. Del SOLE 25,420
** TABLE COMPLETE **