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, 2004 1 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: CIGNA Corporation Address: One Liberty Place Philadelphia, PA 19192-1550 Form 13F File Number: 28-1157 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: Jeffrey S. Winer Title: Assistant Corporate Secretary Phone: 860-757-7276 Signature, Place, and Date of Signing: -------------------------------------------------------------------- [Signature] Hartford, CT -------------------------------------------------------------------- [City, State] January 28, 2005 -------------------------------------------------------------------- ------ [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: 4 Form 13F Information Table Value Total: $48,827 (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. NONE FORM 13F INFORMATION TABLE BY PORTFOLIO NAME OF TITLE CUSIP VALUE SHRS OR SH/PRN INVESTMENT VOTING ISSUER OF CLASS (X$1000) PRN AMT DESCRETION SOLE NONE PORTFOLIO COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 --------- -------- -------- -------- -------- ------- -------- ---------- --------- --------- CGL/CGS BROOKSTONE INC COM 114537103 451 23,044 SH DEFINED 23,044 CGL/CGS TREX COMPANY INC COM 89531P105 8,106 154,568 SH DEFINED 154,568 CGL/GRT TREX COMPANY INC COM 89531P105 5,590 106,601 SH DEFINED 106,601 CGL/GUL TREX COMPANY INC COM 89531P105 3,166 60,382 SH DEFINED 60,382 CGL/STK BROOKSTONE INC COM 114537103 1,623 82,998 SH DEFINED 82,998 CGL/STK TREX COMPANY INC COM 89531P105 1,604 30,584 SH DEFINED 30,584 CPENFND CIGNA CORPORATION COM 125509109 23,859 292,500 SH DEFINED 292,500 LINA EL PASO CORP COM 28336L109 663 63,764 SH DEFINED 63,764 LINA TREX COMPANY INC COM 89531P105 3,766 71,814 SH DEFINED 71,814 GRAND TOTAL $ 48,827 ------------