UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 13F FORM 13F COVER PAGE Report for the Calendar Year or Quarter Ended: June 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 Insurance Company Address: 6200 South Gilmore Road Fairfield, Ohio 45014 13F File Number: 028-10753 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 August 10, 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 54 Form 13F Information Table Value Total 4,374,979 (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 COLUMN 6 COLUMN 7 COLUMN 8 - ------------------------------------------------------------------------------------------------------------------------------------ SHARES/ SH/ INVESTMENT ISSUER TITLE OF CLASS CUSIP FMV (000) PRINCIPAL PRN DIS OTH MGRS SOLE SHARED NONE - ------------------------------------------------------------------------------------------------------------------------------------ AGL RESOURCES COMMON 001204106 12,233 302,200 SH SHARED-OTHER 01 -- 302,200 -- ALLIANCEBERNSTEIN COMMON 01881G106 178,413 2,048,600 SH SHARED-OTHER 01 -- 2,048,600 -- ALLIED WASTE INDUSTRIES INC CONVERTIBLE DEB 019589AD2 4,829 5,050,000 PRN SHARED-OTHER 01 -- -- -- AMERICAN RIVER BANKSHARES COMMON 029326105 2,221 93,700 SH SHARED-OTHER 01 -- 93,700 -- ARTHUR J GALLAGHER COMMON 363576109 315 11,300 SH SHARED-OTHER 01 -- 11,300 -- BB & T CORP COMMON 054937107 7,680 188,800 SH SHARED-OTHER 01 -- 188,800 -- BOSTON PROPERTIES INC CONVERTIBLE DEB 10112RAK0 5,836 6,250,000 PRN SHARED-OTHER 01 -- -- -- CHEVRON CORPORATION COMMON 166764100 83,263 988,400 SH SHARED-OTHER 01 -- 988,400 -- CONOCOPHILLIPS COMMON 20825C104 27,475 350,000 SH SHARED-OTHER 01 -- 350,000 -- CRESCENT REAL ESTATE $1.6875 CV PFD CONVERTIBLE PFD 225756204 3,729 150,000 SH SHARED-OTHER 01 -- -- -- DUKE ENERGY CORP COMMON 26441C105 30,118 1,645,800 SH SHARED-OTHER 01 -- 1,645,800 -- EQUITABLE RESOURCES INC COMMON 294549100 29,736 600,000 SH SHARED-OTHER 01 -- 600,000 -- EQUITY RESIDENTIAL CONVERTIBLE DEB 26884AAV5 4,776 4,800,000 PRN SHARED-OTHER 01 -- -- -- EXXON MOBIL CORPORATION COMMON 30231G102 296,499 3,534,800 SH SHARED-OTHER 01 -- 3,534,800 -- FIFTH THIRD BANCORP COMMON 316773100 1,715,533 43,136,352 SH SHARED-OTHER 01 -- 43,136,352 -- FORTUNE BRANDS INC COMMON 349631101 28,830 350,000 SH SHARED-OTHER 01 -- 350,000 -- GENERAL ELECTRIC CO COMMON 369604103 66,990 1,750,000 SH SHARED-OTHER 01 -- 1,750,000 -- GENUINE PARTS CO COMMON 372460105 51,187 1,032,000 SH SHARED-OTHER 01 -- 1,032,000 -- GLIMCHER REALTY TRUST COMMON 379302102 2,500 100,000 SH SHARED-OTHER 01 -- 100,000 -- HUNTINGTON BANCSHARES INC COMMON 446150104 29,503 1,297,419 SH SHARED-OTHER 01 -- 1,297,419 -- HUTCHINSON TECH CONVERTIBLE DEB 448407AF3 2,144 2,500,000 PRN SHARED-OTHER 01 -- -- -- JOHNSON & JOHNSON COMMON 478160104 155,596 2,525,085 SH SHARED-OTHER 01 -- 2,525,085 -- KAMAN CORP CV DEB CONVERTIBLE DEB 483548AC7 2,154 1,642,899 PRN SHARED-OTHER 01 -- -- -- KELLWOOD CORP CONVERTIBLE DEB 488044AF5 7,936 8,650,000 PRN SHARED-OTHER 01 -- -- -- LIBERTY MEDIA CORP CONVERTIBLE DEB 530715AR2 9,318 10,930,000 PRN SHARED-OTHER 01 -- -- -- LINCOLN NATIONAL CORP COMMON 534187109 23,120 325,869 SH SHARED-OTHER 01 -- 325,869 -- LINEAR TECHNOLOGY CORP COMMON 535678106 9,436 260,800 SH SHARED-OTHER 01 -- 260,800 -- MEDTRONIC INC COMMON 585055106 29,055 560,250 SH SHARED-OTHER 01 -- 560,250 -- MICROCHIP TECHNOLOGY INC COMMON 595017104 11,112 300,000 SH SHARED-OTHER 01 -- 300,000 -- NATIONAL CITY CORPORATION COMMON 635405103 234,073 7,025,000 SH SHARED-OTHER 01 -- 7,025,000 -- NEW YORK COMMUNITY BANCORP 6% CV TR PFD CONVERTIBLE PFD 64944P307 4,545 95,000 SH SHARED-OTHER 01 -- -- -- NORAM ENERGY CORP CV DEB CONVERTIBLE DEB 655419AC3 11,921 11,980,650 PRN SHARED-OTHER 01 -- -- -- OMNICARE INC CONVERTIBLE DEB 681904AL2 5,979 7,150,000 PRN SHARED-OTHER 01 -- -- -- PARTNERRE LTD COMMON G6852T105 2,696 34,784 SH SHARED-OTHER 01 -- 34,784 -- PEABODY ENERGY CORP CONVERTIBLE DEB 704549AG9 2,641 2,500,000 PRN SHARED-OTHER 01 -- -- -- PEPSICO INC COMMON 713448108 50,291 775,500 SH SHARED-OTHER 01 -- 775,500 -- PFIZER INC COMMON 717081103 23,780 930,000 SH SHARED-OTHER 01 -- 930,000 -- PIEDMONT NATURAL GAS COMMON 720186105 73,605 2,986,000 SH SHARED-OTHER 01 -- 2,986,000 -- PNC FINANCIAL SERVICES GROUP COMMON 693475105 129,560 1,810,000 SH SHARED-OTHER 01 -- 1,810,000 -- PROCTER & GAMBLE CORPORATION COMMON 742718109 355,208 5,805,000 SH SHARED-OTHER 01 -- 5,805,000 -- REINSURANCE GROUP OF AMERICA 5.75% PIERS CONVERTIBLE PFD 759351307 8,232 109,400 SH SHARED-OTHER 01 -- -- -- SCHERING-PLOUGH CORP CONVERTIBLE PFD 806605606 11,283 164,000 SH SHARED-OTHER 01 -- -- -- SCIELE PHARMA INC CONVERTIBLE DEB 808627AA1 1,683 1,650,000 PRN SHARED-OTHER 01 -- -- -- SEACOR SMITH INC NOTES CONVERTIBLE DEB 811904AH4 4,159 3,000,000 PRN SHARED-OTHER 01 -- -- -- SIERRA BANCORP COMMON 82620P102 2,503 88,750 SH SHARED-OTHER 01 -- 88,750 -- SKY FINANCIAL GROUP INC COMMON 83080P103 25,772 925,050 SH SHARED-OTHER 01 -- 925,050 -- SPECTRA ENERGY CORP COMMON 847560109 21,362 822,900 SH SHARED-OTHER 01 -- 822,900 -- SYSCO CORP COMMON 871829107 231 7,000 SH SHARED-OTHER 01 -- 7,000 -- U S BANCORP COMMON 902973304 176,487 5,356,220 SH SHARED-OTHER 01 -- 5,356,220 -- VORNADO REALTY TRUST CONVERTIBLE DEB 929043AE7 9,011 9,290,000 PRN SHARED-OTHER 01 -- -- -- WACHOVIA CORP COMMON 929903102 72,734 1,419,200 SH SHARED-OTHER 01 -- 1,419,200 -- WELLS FARGO & CO COMMON 949746101 121,864 3,465,000 SH SHARED-OTHER 01 -- 3,465,000 -- WEST PHARMACEUTICAL CONVERTIBLE DEB 955306AA3 5,460 5,200,000 PRN SHARED-OTHER 01 -- -- -- WYETH COMMON 983024100 188,362 3,285,000 SH SHARED-OTHER 01 -- 3,285,000 -- 4,374,979 3

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