UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 13F Cover Page Report for the Calendar Year or Quarter Ended: March 31, 2006 -------------- Check here if Amendment [ ]; Amendment Number: ____ This Amendment (Check only one): [ ] is a restatement [ ] adds new holding entries Institutional Investment Manager Filing this Report: Name: Jefferson-Pilot Corporation Address: 100 North Greene Street Greensboro, NC 27401 Form 13F File Number: 001-05955 --------- 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: By: Jefferson-Pilot Corporation Name: Robert A. Reed Title: Vice President, Secretary and Corporate Counsel Phone: 336-691-3000 Signature, Place, and Date of Signing: /s/ Robert A. Reed Greensboro 5/15/06 ------------------------- ------------- ------------ [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: 2 ----------- Form 13F Information Table Entry Total: 28 ----------- Form 13F Information Table Value Total: $619,791,908 ------------ (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. Name --- -------------------------------------- 1. Jefferson-Pilot Life Insurance Company 2. HARCO Capital Corp (SEC USE ONLY) Name of Reporting Manager Jefferson-Pilot Corporation As of March 31, 2006 Item 6 Item 8 Investment Voting Authority Discretion (Shares) ---------------------- ------------------ Item 5 (b) Shared Item 7 Item 2 Item 3 Item 4 Shares or As Defined Managers Item 1 Title of Cusip Fair Market Principal (a) in Instr. (c) See (a) (b) (c) Name of Issuer Class Number Value Amount Sole v Other Shared Instr. v Sole Shared None ---------------------------------------------------------------------------------------------------------------------------------- Ameren Corporation Common 023608102 6,301,084 126,477 X 2 All Atmos Energy Corp Common 049560105 5,068,525 192,500 X 2 All BB&T Corp Common 054937107 10,841,074 276,558 X 2 All Bank of America Corp Common 060505104 371,414,449 8,155,785 X 2 All ChevronTexaco Corp Common 166764100 12,753,400 220,000 X 2 All Citigroup Inc Common 172967101 1,889,200 40,000 X 2 All Consolidated Edison Inc Common 209115104 19,357,500 445,000 X 2 All Equity Residential Properties Common 29476L107 22,566,817 482,300 X 2 All Hawaiian Electric Industries Common 419870100 2,170,400 80,000 X 2 All Johnson & Johnson Common 478160104 1,928,499 32,565 X 2 All Keyspan Energy Common 49337W100 20,987,767 513,525 X 2 All Keyspan Energy Common 49337W100 1,798,280 44,000 X 1 All Lincoln National Corp Common 534187109 2,729,500 50,000 X 2 All Marathon Oil Corp Common 565849106 15,234,000 200,000 X 2 All National City Corp Common 635405103 8,899,500 255,000 X 2 All Northwest Natural Gas Co Common 667655104 10,100,454 284,600 X 2 All Nstar Common 67019E107 9,010,720 314,950 X 2 All Peoples Energy Common 711030106 4,251,852 119,300 X 2 All Pepsico Inc Common 713448108 2,575,816 44,572 X 2 All Piedmont Natural Gas Co Common 720186105 8,444,480 352,000 X 2 All Progress Energy Inc Common 743263105 15,393,000 350,000 X 2 All Scana Corp (New) Common 80589M102 9,849,515 251,007 X 2 All Southern Company Common 842587107 18,678,900 570,000 X 2 All Regions Financial Corp Common 7591EP100 7,034,000 200,000 X 2 All U S Bancorp Common 902973304 9,912,500 325,000 X 2 All Wachovia Corp Common 929903102 6,327,541 112,891 X 2 All Weingarten Realty Investors Common 948741103 8,957,135 219,807 X 2 All ------------------------- Common Stock Total 614,475,908 14,257,837 National Australia Bank Preferred 632525309 5,286,000 120,000 X 1 All ------------------------- Preferred Stock Total $5,286,000 120,000 GRAND TOTAL $619,761,908 14,377,837