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, 2007 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 Cincinnati Casualty Company Address: 6200 South Gilmore Road Fairfield, Ohio 45014 13F File Number: 028-10755 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 the Report on Behalf of Reporting Manager: Name: Kenneth W. Stecher Title: Chief Financial Officer Phone: (513) 870-2000 Signature, Place and Date of Signing: /s/ Kenneth W. Stecher Fairfield, Ohio November 9, 2007 - --------------------------------- 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: N/A 1

FORM 13F SUMMARY PAGE Report Summary: Number of Other Included Managers 1 Form 13F Information Table Entry Total 11 Form 13F Information Table Value Total 147,403 (thousands) List of Other Included Managers: No. File No. Name - --- -------- ---- 01 028-10798 Cincinnati Financial Corporation 2

COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 ISSUER TITLE OF CLASS CUSIP FMV (000) SHARES/PRINCIPAL SH/PRN ------ -------------- --------- --------- ---------------- ------ DUKE ENERGY CORP COMMON 26441C105 3,717 198,900 SH EXXON MOBIL CORPORATION COMMON 30231G102 38,875 420,000 SH FIFTH THIRD BANCORP COMMON 316773100 48,109 1,419,979 SH GENERAL ELECTRIC CO COMMON 369604103 1,035 25,000 SH GENUINE PARTS CO COMMON 372460105 750 15,000 SH JOHNSON & JOHNSON COMMON 478160104 1,643 25,000 SH NATIONAL CITY CORPORATION COMMON 635405103 6,890 274,612 SH PROCTER & GAMBLE CORPORATION COMMON 742718109 17,585 250,000 SH SPECTRA ENERGY CORP COMMON 847560109 2,435 99,450 SH WELLS FARGO & CO COMMON 949746101 15,673 440,000 SH WYETH COMMON 983024100 10,692 240,000 SH 147,403 COLUMN 6 COLUMN 7 COLUMN 8 ISSUER INVESTMENT DIS OTH MGRS SOLE SHARED NONE ------ -------------- --------- --------- --------- ---- DUKE ENERGY CORP SHARED-OTHER 01 -- 198,900 -- EXXON MOBIL CORPORATION SHARED-OTHER 01 -- 420,000 -- FIFTH THIRD BANCORP SHARED-OTHER 01 -- 1,419,979 -- GENERAL ELECTRIC CO SHARED-OTHER 01 -- 25,000 -- GENUINE PARTS CO SHARED-OTHER 01 -- 15,000 -- JOHNSON & JOHNSON SHARED-OTHER 01 -- 25,000 -- NATIONAL CITY CORPORATION SHARED-OTHER 01 -- 274,612 -- PROCTER & GAMBLE CORPORATION SHARED-OTHER 01 -- 250,000 -- SPECTRA ENERGY CORP SHARED-OTHER 01 -- 99,450 -- WELLS FARGO & CO SHARED-OTHER 01 -- 440,000 -- WYETH SHARED-OTHER 01 -- 240,000 -- 3

Request Electronic Delivery
If you are a shareholder, consider enrolling in Electronic Delivery. You will receive email alerts instead of paper mailings, saving your company's dollars.
Receive Email Alerts
When the company posts new information to this site, you can receive instant email alerts.
Sign up now!