UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 13F 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 holdings entries. Institutional Investment Manager Filing this Report: Name: The Chubb Corporation Address: 15 Mountain View Road P.O. Box 1615 Warren, NJ 07061-1615 Form 13F File Number: 28-327 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: Henry B. Schram Title: Senior Vice President and Chief Accounting Officer Phone: 908-903-2301 Signature, Place, and Date of Signing: /s/ Henry B. Schram Warren, New Jersey May 11, 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 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).) List of Other Managers Reporting for this Manager: None FORM 13F SUMMARY PAGE Report Summary: Number of Other Included Managers: 2 - Form 13F Information Table Entry Total: 250 --- Form 13F Information Table Value Total: $1,188,542 ---------- (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. Form 13F File Number Name 01 28 - 2490 Federal Insurance Company 02 28 - 2804 Pacific Indemnity Company NAME OF REPORTING MANAGER THE CHUBB CORPORATION PERIOD ENDING MARCH 31, 2006 PAGE 1 FORM 13F FILE NUMBER: 28 - 327 INVESTMENT DISCRETION VOTING AUTHORITY (SHARES) FAIR MARKET VALUE SHARED NAME OF ISSUER CLASS CUSIP (000) SHARES SOLE SHARED OTHERS MANAGER SOLE SHARED NONE -------------- ----- ----- ----------- ------ ---- ------ ------ ------- ---- ------ ---- SEAGATE TECHNOLOGY COM G7945J-10-4 4,476 170,000 X 1 170,000 SEAGATE TECHNOLOGY COM G7945J-10-4 7,899 300,000 X 2 300,000 XL CAPITAL LTD CLASS A COM G98255-10-5 2 33 X 33 XL CAPITAL LTD CLASS A COM G98255-10-5 7,052 110,000 X 1 110,000 XL CAPITAL LTD CLASS A COM G98255-10-5 1,923 30,000 X 2 30,000 FLEXTRONICS INTL LTD COM Y2573F-10-2 5,245 506,724 X 1 506,724 FLEXTRONICS INTL LTD COM Y2573F-10-2 3,554 343,376 X 2 343,376 AGCO CORP COM 001084-10-2 4,563 220,000 X 1 220,000 AGCO CORP COM 001084-10-2 2,074 100,000 X 2 100,000 AES CORPORATION COM 00130H-10-5 8,579 502,900 X 1 502,900 ATI TECHNOLOGIES INC COM 001941-10-3 4,295 250,000 X 1 250,000 ATI TECHNOLOGIES INC COM 001941-10-3 2,577 150,000 X 2 150,000 AT&T INC COM 00206R-10-2 2,704 100,000 X 100,000 AT&T INC COM 00206R-10-2 5,678 210,000 X 1 210,000 AT&T INC COM 00206R-10-2 10,275 380,000 X 2 380,000 ALCOA INC COM 013817-10-1 9,168 300,000 X 1 300,000 AMEREN CORPORATION COM 023608-10-2 9,296 186,600 X 1 186,600 AMEREN CORPORATION COM 023608-10-2 4,653 93,400 X 2 93,400 AMGEN INC COM 031162-10-0 7,275 100,000 X 2 100,000 ATMOS ENERGY CORP COM 049560-10-5 1,843 70,000 X 1 70,000 ATMOS ENERGY CORP COM 049560-10-5 14,482 550,000 X 2 550,000 AVERY DENNISON CORP COM 053611-10-9 8,187 140,000 X 1 140,000 AVON PRODUCTS COM 054303-10-2 9,351 300,000 X 1 300,000 BJ'S WHOLESALE CLUB INC COM 05548J-10-6 3,343 106,100 X 1 106,100 BJ'S WHOLESALE CLUB INC COM 05548J-10-6 2,332 74,000 X 2 74,000 BP PLC-SPONS ADR COM 055622-10-4 7,583 110,000 X 1 110,000 BANK OF AMERICA COM 060505-10-4 911 20,000 X 20,000 BANK OF AMERICA COM 060505-10-4 6,831 150,000 X 1 150,000 BANK OF AMERICA COM 060505-10-4 2,277 50,000 X 2 50,000 BAXTER INTERNATIONAL INC COM 071813-10-9 7,374 190,000 X 1 190,000 BAXTER INTERNATIONAL INC COM 071813-10-9 1,941 50,000 X 2 50,000 BIOMET INC COM 090613-10-0 7,729 217,600 X 1 217,600 BIOGEN IDEC INC COM 09062X-10-3 9,896 210,100 X 1 210,100 BOSTON SCIENTIFIC CORP COM 101137-10-7 8,759 380,000 X 1 380,000 BOSTON SCIENTIFIC CORP COM 101137-10-7 922 40,000 X 2 40,000 BOWATER INC COM 102183-10-0 5,176 175,000 X 1 175,000 BOWATER INC COM 102183-10-0 740 25,000 X 2 25,000 BRINKER INTL COM 109641-10-0 6,760 160,000 X 1 160,000 BRISTOL MYERS SQUIBB COM 110122-10-8 4,676 190,000 X 1 190,000 BRISTOL MYERS SQUIBB COM 110122-10-8 7,383 300,000 X 2 300,000 CBS CORP-CL B COM 124857-20-2 7,623 317,900 X 1 317,900 CSX CORP COM 126408-10-3 6,578 110,000 X 1 110,000 CSX CORP COM 126408-10-3 2,392 40,000 X 2 40,000 CVS CORP COM 126650-10-0 3,674 123,000 X 1 123,000 CVS CORP COM 126650-10-0 4,092 137,000 X 2 137,000 NAME OF REPORTING MANAGER THE CHUBB CORPORATION PERIOD ENDING MARCH 31, 2006 PAGE 2 FORM 13F FILE NUMBER: 28 - 327 INVESTMENT DISCRETION VOTING AUTHORITY (SHARES) FAIR MARKET VALUE SHARED NAME OF ISSUER CLASS CUSIP (000) SHARES SOLE SHARED OTHERS MANAGER SOLE SHARED NONE -------------- ----- ----- ----------- ------ ---- ------ ------ ------- ---- ------ ---- CATERPILLAR INC -UK COM 149123-10-1 1,017 17,600 X 1 17,600 CELESTICA INC COM 15101Q-10-8 4,236 370,000 X 1 370,000 CELESTICA INC COM 15101Q-10-8 1,145 100,000 X 2 100,000 CENDANT CORP COM 151313-10-3 4,338 250,000 X 1 250,000 CENDANT CORP COM 151313-10-3 5,205 300,000 X 2 300,000 CINERGY CORP COM 172474-10-8 5,903 130,000 X 130,000 CINERGY CORP COM 172474-10-8 5,681 125,100 X 1 125,100 CINERGY CORP COM 172474-10-8 7,034 154,900 X 2 154,900 CISCO SYSTEMS INC COM 17275R-10-2 2,730 126,000 X 1 126,000 CISCO SYSTEMS INC COM 17275R-10-2 5,938 274,000 X 2 274,000 CITIGROUP INC COM 172967-10-1 283 6,000 X 6,000 CITIGROUP INC COM 172967-10-1 7,273 154,000 X 1 154,000 CITIGROUP INC COM 172967-10-1 1,889 40,000 X 2 40,000 COCA COLA ENTERPRISES COM 191219-10-4 6,446 316,900 X 1 316,900 COCA COLA ENTERPRISES COM 191219-10-4 3,724 183,100 X 2 183,100 COLGATE PALMOLIVE COM 194162-10-3 6,852 120,000 X 1 120,000 COMERICA INC COM 200340-10-7 4,638 80,000 X 1 80,000 COMERICA INC COM 200340-10-7 1,159 20,000 X 2 20,000 COMMUNITY HEALTH SYSTEMS INC COM 203668-10-8 9,037 250,000 X 1 250,000 CONSOLIDATED EDISON INC COM 209115-10-4 2,175 50,000 X 50,000 CONSOLIDATED EDISON INC COM 209115-10-4 7,112 163,500 X 1 163,500 CONSOLIDATED EDISON INC COM 209115-10-4 4,350 100,000 X 2 100,000 CONSTELLATION BRANDS INC-A COM 21036P-10-8 6,513 260,000 X 1 260,000 COVENTRY HEALTH CARE INC COM 222862-10-4 435 8,059 X 8,059 COVENTRY HEALTH CARE INC COM 222862-10-4 3,528 65,358 X 1 65,358 COVENTRY HEALTH CARE INC COM 222862-10-4 725 13,432 X 2 13,432 DTE ENERGY COMPANY COM 233331-10-7 6,014 150,000 X 150,000 DTE ENERGY COMPANY COM 233331-10-7 4,009 100,000 X 1 100,000 DTE ENERGY COMPANY COM 233331-10-7 3,997 99,700 X 2 99,700 DEAN FOODS CO COM 242370-10-4 6,213 160,000 X 1 160,000 DEAN FOODS CO COM 242370-10-4 1,165 30,000 X 2 30,000 DELL INC COM 24702R-10-1 6,845 230,000 X 1 230,000 DEVON ENERGY CORPORATION COM 25179M-10-3 6,117 100,000 X 100,000 DEVON ENERGY CORPORATION COM 25179M-10-3 1,223 20,000 X 1 20,000 DIRECTV GROUP INC/THE COM 25459L-10-6 3,608 220,000 X 1 220,000 DIRECTV GROUP INC/THE COM 25459L-10-6 4,100 250,000 X 2 250,000 DOLLAR GENERAL CORP COM 256669-10-2 5,301 300,000 X 1 300,000 DOLLAR GENERAL CORP COM 256669-10-2 4,418 250,000 X 2 250,000 DOLLAR TREE STORES INC COM 256747-10-6 6,641 240,000 X 1 240,000 DOLLAR TREE STORES INC COM 256747-10-6 3,044 110,000 X 2 110,000 EL PASO CORP COM 28336L-10-9 6,025 500,000 X 1 500,000 ENERGY EAST CORPORATION COM 29266M-10-9 2,347 96,600 X 96,600 ENERGY EAST CORPORATION COM 29266M-10-9 7,880 324,300 X 1 324,300 ENERGY EAST CORPORATION COM 29266M-10-9 4,022 165,500 X 2 165,500 FAMILY DOLLAR STORES COM 307000-10-9 7,980 300,000 X 1 300,000 NAME OF REPORTING MANAGER THE CHUBB CORPORATION PERIOD ENDING MARCH 31, 2006 PAGE 3 FORM 13F FILE NUMBER: 28 - 327 INVESTMENT DISCRETION VOTING AUTHORITY (SHARES) FAIR MARKET VALUE SHARED NAME OF ISSUER CLASS CUSIP (000) SHARES SOLE SHARED OTHERS MANAGER SOLE SHARED NONE -------------- ----- ----- ----------- ------ ---- ------ ------ ------- ---- ------ ---- FAMILY DOLLAR STORES COM 307000-10-9 2,128 80,000 X 2 80,000 FEDERAL HOME LOAN MTG CORP COM 313400-30-1 8,845 145,000 X 1 145,000 FNMA COM 313586-10-9 10,280 200,000 X 1 200,000 FISERVE INC COM 337738-10-8 4,255 100,000 X 1 100,000 FISERVE INC COM 337738-10-8 2,340 55,000 X 2 55,000 GENERAL ELECTRIC COM 369604-10-3 6,608 190,000 X 1 190,000 GENERAL ELECTRIC COM 369604-10-3 2,435 70,000 X 2 70,000 GENERAL MILLS INC COM 370334-10-4 2,534 50,000 X 1 50,000 GENERAL MILLS INC COM 370334-10-4 6,082 120,000 X 2 120,000 GENWORTH FINANCIAL INC-CL A COM 37247D-10-6 6,686 200,000 X 1 200,000 GENWORTH FINANCIAL INC-CL A COM 37247D-10-6 2,674 80,000 X 2 80,000 GLAXOSMITHKLINE PLC-ADR COM 37733W-10-5 7,323 140,000 X 1 140,000 GLOBIX CORP COM 37957F-20-0 351 127,502 X 1 127,502 GREAT PLAINS ENERGY INC COM 391164-10-0 6,632 235,600 X 1 235,600 GREAT PLAINS ENERGY INC COM 391164-10-0 4,828 171,500 X 2 171,500 HCA INC COM 404119-10-9 7,097 155,000 X 1 155,000 HARTFORD FINANCIAL SERVICES COM 416515-10-4 3,222 40,000 X 40,000 HARTFORD FINANCIAL SERVICES COM 416515-10-4 4,833 60,000 X 1 60,000 HJ HEINZ CO COM 423074-10-3 7,584 200,000 X 1 200,000 HONEYWELL INTERNATIONAL INC COM 438516-10-6 3,545 82,878 X 1 82,878 HONEYWELL INTERNATIONAL INC COM 438516-10-6 2,139 50,000 X 2 50,000 INCO LTD COM 453258-40-2 2,495 50,000 X 1 50,000 INCO LTD COM 453258-40-2 6,985 140,000 X 2 140,000 INTEL CORP COM 458140-10-0 1,168 60,000 X 1 60,000 INTEL CORP COM 458140-10-0 1,946 100,000 X 2 100,000 INTERNATIONAL BUSINESS MACHI COM 459200-10-1 8,247 100,000 X 1 100,000 INTERNATIONAL PAPER CO COM 460146-10-3 7,951 230,000 X 1 230,000 INTERPUBLIC GROUP OF COS INC COM 460690-10-0 5,420 567,000 X 1 567,000 INTERPUBLIC GROUP OF COS INC COM 460690-10-0 793 83,000 X 2 83,000 JP MORGAN CHASE & CO COM 46625H-10-0 1,932 46,400 X 46,400 JP MORGAN CHASE & CO COM 46625H-10-0 8,062 193,600 X 1 193,600 JP MORGAN CHASE & CO COM 46625H-10-0 1,666 40,000 X 2 40,000 JONES APPAREL GROUP INC COM 480074-10-3 6,374 180,200 X 1 180,200 KEYSPAN CORP COM 49337W-10-0 2,403 58,800 X 58,800 KEYSPAN CORP COM 49337W-10-0 7,275 178,000 X 1 178,000 KEYSPAN CORP COM 49337W-10-0 5,722 140,000 X 2 140,000 KINETIC CONCEPTS INC COM 49460W-20-8 5,438 132,100 X 1 132,100 KINETIC CONCEPTS INC COM 49460W-20-8 4,035 98,000 X 2 98,000 LEXMARK INTL GROUP INC COM 529771-10-7 9,076 200,000 X 1 200,000 LIFE POINT HOSPITALS COM 53219L-10-9 4,976 160,000 X 1 160,000 LIFE POINT HOSPITALS COM 53219L-10-9 1,866 60,000 X 2 60,000 LIZ CLAIBORNE INC COM 539320-10-1 4,098 100,000 X 1 100,000 LIZ CLAIBORNE INC COM 539320-10-1 2,459 60,000 X 2 60,000 LUBRIZOL CORP COM 549271-10-4 7,284 170,000 X 1 170,000 MANOR CARE INC COM 564055-10-1 5,322 120,000 X 1 120,000 NAME OF REPORTING MANAGER THE CHUBB CORPORATION PERIOD ENDING MARCH 31, 2006 PAGE 4 FORM 13F FILE NUMBER: 28 - 327 INVESTMENT DISCRETION VOTING AUTHORITY (SHARES) FAIR MARKET VALUE SHARED NAME OF ISSUER CLASS CUSIP (000) SHARES SOLE SHARED OTHERS MANAGER SOLE SHARED NONE -------------- ----- ----- ----------- ------ ---- ------ ------ ------- ---- ------ ---- MANOR CARE INC COM 564055-10-1 2,661 60,000 X 2 60,000 MANULIFE FINANCIAL SERVICE COM 56501R-10-6 3,601 57,367 X 57,367 MARATHON OIL CORP COM 565849-10-6 11,806 155,000 X 1 155,000 MCAFEE INC COM 579064-10-6 6,691 275,000 X 1 275,000 MCDONALDS CORP COM 580135-10-1 2,642 76,900 X 1 76,900 MCDONALDS CORP COM 580135-10-1 4,230 123,100 X 2 123,100 MEDCO HEALTH SOLUTIONS INC COM 58405U-10-2 4,578 80,000 X 1 80,000 MEDCO HEALTH SOLUTIONS INC COM 58405U-10-2 2,289 40,000 X 2 40,000 MERRILL LYNCH & CO COM 590188-10-8 7,088 90,000 X 1 90,000 MERRILL LYNCH & CO COM 590188-10-8 788 10,000 X 2 10,000 MICROSOFT CORP COM 594918-10-4 1,088 40,000 X 40,000 MICROSOFT CORP COM 594918-10-4 3,809 140,000 X 1 140,000 MICROSOFT CORP COM 594918-10-4 3,265 120,000 X 2 120,000 MORGAN STANLEY DEAN WITTER COM 617446-44-8 6,910 110,000 X 1 110,000 THE MOSAIC CO COM 61945A-10-7 2,153 150,000 X 150,000 THE MOSAIC CO COM 61945A-10-7 3,480 242,500 X 1 242,500 THE MOSAIC CO COM 61945A-10-7 623 43,400 X 2 43,400 MOTOROLA INC COM 620076-10-9 7,560 330,000 X 1 330,000 NBTY INC COM 628782-10-4 6,756 300,000 X 1 300,000 NBTY INC COM 628782-10-4 3,378 150,000 X 2 150,000 NATIONAL CITY CORP COM 635405-10-3 4,143 118,700 X 1 118,700 NATIONAL CITY CORP COM 635405-10-3 2,967 85,000 X 2 85,000 NEWELL RUBBERMAID INC COM 651229-10-6 6,559 260,400 X 1 260,400 NEWELL RUBBERMAID INC COM 651229-10-6 3,013 119,600 X 2 119,600 NEWTEK BUSINESS SERVICES INC COM 652526-10-4 4 2,000 X 2,000 NEWTEK BUSINESS SERVICES INC COM 652526-10-4 140 64,500 X 1 64,500 NISOURCE INC COM 65473P-10-5 6,776 335,100 X 1 335,100 NISOURCE INC COM 65473P-10-5 4,345 214,900 X 2 214,900 NORFOLK SOUTHERN CORPORATION COM 655844-10-8 7,029 130,000 X 1 130,000 NORFOLK SOUTHERN CORPORATION COM 655844-10-8 4,866 90,000 X 2 90,000 NORTHROP GRUMMAN CORP COM 666807-10-2 10,243 150,000 X 1 150,000 NSTAR COM 67019E-10-7 875 30,600 X 30,600 NSTAR COM 67019E-10-7 5,705 199,400 X 1 199,400 NSTAR COM 67019E-10-7 4,864 170,000 X 2 170,000 OGE ENERGY CORP COM 670837-10-3 1,015 35,000 X 35,000 OGE ENERGY CORP COM 670837-10-3 5,675 195,700 X 1 195,700 OGE ENERGY CORP COM 670837-10-3 7,079 244,100 X 2 244,100 OMNICARE INC COM 681904-10-8 7,424 135,000 X 1 135,000 OMNICARE INC COM 681904-10-8 3,574 65,000 X 2 65,000 ORACLE CORP COM 68389X-10-5 685 50,000 X 50,000 ORACLE CORP COM 68389X-10-5 2,190 160,000 X 1 160,000 ORACLE CORP COM 68389X-10-5 1,095 80,000 X 2 80,000 OWENS ILLINOIS COM 690768-40-3 4,704 270,800 X 1 270,800 OWENS ILLINOIS COM 690768-40-3 3,981 229,200 X 2 229,200 PACTIV CORPORATION COM 695257-10-5 8,098 330,000 X 1 330,000 NAME OF REPORTING MANAGER THE CHUBB CORPORATION PERIOD ENDING MARCH 31, 2006 PAGE 5 FORM 13F FILE NUMBER: 28 - 327 INVESTMENT DISCRETION VOTING AUTHORITY (SHARES) FAIR MARKET VALUE SHARED NAME OF ISSUER CLASS CUSIP (000) SHARES SOLE SHARED OTHERS MANAGER SOLE SHARED NONE -------------- ----- ----- ----------- ------ ---- ------ ------ ------- ---- ------ ---- PEPCO HOLDINGS INC COM 713291-10-2 2,279 100,000 X 100,000 PEPCO HOLDINGS INC COM 713291-10-2 7,466 327,600 X 1 327,600 PEPCO HOLDINGS INC COM 713291-10-2 6,623 290,600 X 2 290,600 PFIZER INC COM 717081-10-3 5,607 225,000 X 1 225,000 PFIZER INC COM 717081-10-3 1,994 80,000 X 2 80,000 PINNACLE WEST CAPITAL COM 723484-10-1 1,955 50,000 X 50,000 PINNACLE WEST CAPITAL COM 723484-10-1 10,166 260,000 X 1 260,000 PINNACLE WEST CAPITAL COM 723484-10-1 2,737 70,000 X 2 70,000 PRIDE INTERNATIONAL INC COM 74153Q-10-2 5,924 190,000 X 1 190,000 PRIDE INTERNATIONAL INC COM 74153Q-10-2 3,742 120,000 X 2 120,000 PROGRESS ENERGY INC COM 743263-10-5 880 20,000 X 20,000 PROGRESS ENERGY INC COM 743263-10-5 7,134 162,200 X 1 162,200 PROGRESS ENERGY INC COM 743263-10-5 5,735 130,400 X 2 130,400 PUGET ENERGY INC COM 745310-10-2 5,602 264,500 X 1 264,500 PUGET ENERGY INC COM 745310-10-2 4,086 192,900 X 2 192,900 RADIOSHACK CORP COM 750438-10-3 5,923 308,000 X 1 308,000 RADIOSHACK CORP COM 750438-10-3 1,321 68,700 X 2 68,700 ROWAN COMPANIES INC COM 779382-10-0 10,990 250,000 X 1 250,000 ROYAL DUTCH SHELL PLC COM 780259-20-6 6,226 100,000 X 1 100,000 ST PAUL TRAVELERS COMPANIES COM 792860-10-8 739 17,678 X 17,678 ST PAUL TRAVELERS COMPANIES COM 792860-10-8 4,617 110,481 X 1 110,481 ST PAUL TRAVELERS COMPANIES COM 792860-10-8 4,674 111,841 X 2 111,841 SANMINA CORP COM 800907-10-7 5,330 1,300,000 X 1 1,300,000 SANMINA CORP COM 800907-10-7 820 200,000 X 2 200,000 SANOFI-AVENTIS-ADR COM 80105N-10-5 10,434 219,900 X 1 219,900 SCANA CORP COM 80589M-10-2 377 9,600 X 9,600 SCANA CORP COM 80589M-10-2 4,567 116,400 X 1 116,400 SCANA CORP COM 80589M-10-2 1,880 47,900 X 2 47,900 SOUTHERN CO COM 842587-10-7 2,261 69,000 X 69,000 SOUTHERN CO COM 842587-10-7 7,176 219,000 X 1 219,000 SOUTHERN CO COM 842587-10-7 3,670 112,000 X 2 112,000 SPRINT CORP COM 852061-10-0 3,101 120,000 X 120,000 SPRINT CORP COM 852061-10-0 7,752 300,000 X 1 300,000 STAGE STORES COM 85254C-30-5 350 11,762 X 11,762 SYMANTEC CORP COM 871503-10-8 5,049 300,000 X 1 300,000 SYMANTEC CORP COM 871503-10-8 3,366 200,000 X 2 200,000 THERMO ELECTRON CORP COM 883556-10-2 9,892 266,700 X 1 266,700 TIME WARNER INC COM 887317-10-5 840 50,000 X 50,000 TIME WARNER INC COM 887317-10-5 5,037 300,000 X 1 300,000 TIME WARNER INC COM 887317-10-5 3,526 210,000 X 2 210,000 TRIAD HOSPITALS INC COM 89579K-10-9 9,637 230,000 X 1 230,000 TYCO INTERNATIONAL COM 902124-10-6 6,720 250,000 X 1 250,000 TYCO INTERNATIONAL COM 902124-10-6 2,419 90,000 X 2 90,000 TYSON FOODS INC-CL A COM 902494-10-3 6,013 437,600 X 1 437,600 TYSON FOODS INC-CL A COM 902494-10-3 1,270 92,400 X 2 92,400 NAME OF REPORTING MANAGER THE CHUBB CORPORATION PERIOD ENDING MARCH 31, 2006 PAGE 6 FORM 13F FILE NUMBER: 28 - 327 INVESTMENT DISCRETION VOTING AUTHORITY (SHARES) FAIR MARKET VALUE SHARED NAME OF ISSUER CLASS CUSIP (000) SHARES SOLE SHARED OTHERS MANAGER SOLE SHARED NONE -------------- ----- ----- ----------- ------ ---- ------ ------ ------- ---- ------ ---- US BANCORP COM 902973-30-4 1,830 60,000 X 1 60,000 US BANCORP COM 902973-30-4 2,440 80,000 X 2 80,000 UNION PACIFIC CORP COM 907818-10-8 11,202 120,000 X 1 120,000 UNUMPROVIDENT CORP COM 91529Y-10-6 8,192 400,000 X 1 400,000 VERISIGN COM 92343E-10-2 7,413 309,000 X 1 309,000 VERIZON COMMUNICATIONS COM 92343V-10-4 852 25,000 X 25,000 VERIZON COMMUNICATIONS COM 92343V-10-4 6,371 187,043 X 1 187,043 VERIZON COMMUNICATIONS COM 92343V-10-4 8,685 255,000 X 2 255,000 VIACOM INC CL B COM 92553P-20-1 3,686 95,000 X 1 95,000 WACHOVIA CORP COM 929903-10-2 7,286 130,000 X 1 130,000 WAL-MART COM 931142-10-3 10,399 220,134 X 1 220,134 WASHINGTON MUTUAL INC COM 939322-10-3 7,245 170,000 X 1 170,000 WASTE MANAGEMENT INC COM 94106L-10-9 5,295 150,000 X 1 150,000 WASTE MANAGEMENT INC COM 94106L-10-9 2,471 70,000 X 2 70,000 WATSON PHARMACEUTICALS COM 942683-10-3 4,311 150,000 X 1 150,000 WATSON PHARMACEUTICALS COM 942683-10-3 1,437 50,000 X 2 50,000 WESTERN DIGITAL CORP COM 958102-10-5 7,708 396,700 X 1 396,700 WESTERN DIGITAL CORP COM 958102-10-5 2,007 103,300 X 2 103,300 WILLIAMS COMPANIES COM 969457-10-0 7,486 350,000 X 1 350,000 WYETH US COM 983024-10-0 970 20,000 X 20,000 WYETH US COM 983024-10-0 4,124 85,000 X 1 85,000 WYETH US COM 983024-10-0 3,154 65,000 X 2 65,000 XCEL ENERGY INC COM 98389B-10-0 7,714 425,000 X 425,000 XCEL ENERGY INC COM 98389B-10-0 5,766 317,700 X 1 317,700 ZIMMER HOLDINGS INC COM 98956P-10-2 274 4,050 X 1 4,050 --------- 1,188,542 =========