13F-HR 1 mar3113.txt 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, 2013 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: Dinsmore Capital Management Co. Address: 65 Madison Avenue Suite 550 Morristown, New Jersey 07960 Form 13F File Number: 28-05466 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: Gary I. Levine Title: Chief Financial Officer Phone: (973) 631-1177 Signature, Place, and Date of Signing: /s/ Gary I. Levine Morristown, New Jersey May 14, 2013 ------------------ ---------------------- ------------ [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: Form 13F Information Table Entry Total: 118 Form 13F Information Table Value Total: $219,257 (thousands)

NAME OF ISSUER TITLE OF VALUE SHARES/ SH/ PUT/ INVSTMT OTHER VOTING AUTHORITY CLASS CUSIP (x$1000) PRN AMT PRN CALL DSCRETN MANAGERS SOLE SHARED NONE ------------------------------ -------- --------- ------ --------- ---- ---- ------- -------- --------- ------ ---- A.M. Castle & Co. CONV 148411AB7 ~~802~~932 500,000 PRN Sole 500,000 Alaska Communications Systems CONV 01167PAD3 1,~~350~~449 2,000,000 PRN Sole 2,000,000 AmTrust Financial Services, I CONV ~~032359AB7~~032359AC5 3,~~098~~550 2,500,000 PRN Sole 2,500,000 Annaly Capital Management, In CONV 035710AA0 1,~~738~~876 1,500,000 PRN Sole 1,500,000 Bottomline Technologies, Inc. CONV 101388AA4 1,~~673~~755 1,500,000 PRN Sole 1,500,000 Bristow Group Inc. CONV 110394AC7 ~~332~~2,662 2,311,000 PRN Sole 2,311,000 CEMEX S.A.B. de C.V. CONV ~~151290AU7~~151290AV5 21,~~190~~850 21,~~000~~500,000 PRN Sole 21,~~000~~500,000 Chart Industries, Inc. CONV 16115QAC4 12,~~546~~038 1,~~250~~500,000 PRN Sole 1,~~250~~500,000 Chemed Corp. CONV 16359RAC7 1,~~863~~964 1,780,000 PRN Sole 1,780,000 Chiquita Brands International CONV 170032AT3 ~~946~~1,284 1,~~081~~400,000 PRN Sole 1,~~081~~400,000 ~~Corp.~~Corporate Office Properties,L ~~Trust~~ CONV 22003BAC0 1,~~037~~044 1,000,000 PRN Sole 1,000,000 CSG Systems International, In CONV 126349AC3 1,~~735~~856 1,650,000 PRN Sole 1,650,000 ~~Cubist Pharmaceuticals, Inc. CONV 229678AD9 787 500,000 PRN Sole 500,000~~ DFC Global Corp. CONV 23324TAA5 2,~~736~~616 2,500,000 PRN Sole 2,500,000 Digital River, Inc. CONV 25388BAD6 2,~~078~~066 2,100,000 PRN Sole 2,100,000 ~~DryShips Inc. CONV 262498AB4 795 1,000,000 PRN Sole 1,000,000~~ Electronic Arts CONV 285512AA7 ~~927~~974 1,000,000 PRN Sole 1,000,000 EMC Corp. CONV 268648AL6 1,~~597~~493 1,000,000 PRN Sole 1,000,000 EMC Corp. CONV 268648AM4 2,~~874~~688 1,800,000 PRN Sole 1,800,000 Encore Capital Group, Inc. CONV 292554AC6 2,~~216~~292 2,000,000 PRN Sole 2,000,000 ~~Endeavour International Corp. CONV 29257MAE0 751 1,000,000 PRN Sole 1,000,000~~ Equinix, Inc. CONV 29444UAG1 23,~~933~~019 1,500,000 PRN Sole 1,500,000 Exelixis, Inc. CONV 30161QAC8 ~~978~~999 1,000,000 PRN Sole 1,000,000 Finisar Corp. CONV 31787AAJ0 ~~276~~244 150,000 PRN Sole 150,000 General Cable Corp. CONV 369300AL2 ~~1,084~~938 1750,000~~,000~~ PRN Sole 1750,000~~,000~~ Gilead Sciences, Inc. CONV 375558AN3 23,~~460~~256 1,500,000 PRN Sole 1,500,000 Gilead Sciences, Inc. CONV 375558AP8 34,~~376~~345 2,000,000 PRN Sole 2,000,000 Goodrich Petroleum Corp. CONV 382410AC2 1,~~888~~999 2,000,000 PRN Sole 2,000,000 GT Advanced Technologies, Inc CONV 36191UAA4 1,~~099~~539 12,~~500~~000,000 PRN Sole 12,~~500~~000,000 Hawaiian Holdings, Inc. CONV 419879AD3 32,~~056~~953 2,750,000 PRN Sole 2,750,000 Hornbeck Offshore Services, I CONV 440543AM8 12,~~768~~044 1,750,000 PRN Sole 1,750,000 IAS Operating Partnership LP CONV 44927XAA3 2,009 2,000,000 PRN Sole 2,000,000 Iconix Brand Group, Inc. CONV 451055AC1 2,510 2,250,000 PRN Sole 2,250,000 Iconix Brand Group, Inc. CONV 451055AD9 1,~~821~~624 1,~~750~~500,000 PRN Sole 1,~~750~~500,000 Insulet Corp. CONV 45784PAC5 12,~~909~~076 1,750,000 PRN Sole 1,750,000 Intel Corp. CONV 458140AC4 1,~~563~~596 1,500,000 PRN Sole 1,500,000 InterDigital, Inc. CONV 458660AB3 2,~~138~~244 2,000,000 PRN Sole 2,000,000 International Game Technology CONV 459902AQ5 1,~~048~~081 1,000,000 PRN Sole 1,000,000 ~~Isis Pharmaceuticals, Inc. CONV 464337AF1 1,192 1,200,000 PRN Sole 1,200,000~~ Ixia CONV 45071RAB5 ~~1,166~~661 1500,000~~,000~~ PRN Sole 1500,000~~,000~~ Jarden Corp. CONV 471109AG3 2,~~542~~861 2,500,000 PRN Sole 2,500,000 JinkoSolar Holding Co. Ltd. CONV 47759TAA8 ~~223~~312 500,000 PRN Sole 500,000 Kaiser Aluminum Corp. CONV 483007AB6 2,~~702~~804 2,000,000 PRN Sole 2,000,000 Kaman Corp. CONV 483548AD5 1,~~261~~234 1,000,000 PRN Sole 1,000,000 Knight Capital Group, Inc. CONV 499005AE6 ~~998~~1,496 1,~~000~~500,000 PRN Sole 1,~~000~~500,000 Lexington Realty Trust CONV 529043AA9 32,~~085~~618 21,~~000~~500,000 PRN Sole 21,~~000~~500,000 Lifepoint Hospitals, Inc. CONV 53219LAH2 2,~~066~~191 2,000,000 PRN Sole 2,000,000 Mentor Graphics Corp. CONV 587200AK2 1,~~476~~474 1,250,000 PRN Sole 1,250,000 MGM Resorts International CONV 55303QAE0 2,~~121~~176 2,000,000 PRN Sole 2,000,000 Micron Technology, Inc. CONV 595112AP8 1,~~958~~879 21,~~000~~500,000 PRN Sole 21,~~000~~500,000 Micron Technology, Inc. CONV 595112AQ6 1,~~162~~456 1,250,000 PRN Sole 1,250,000 Micron Technology, Inc. CONV 595112AS2 115 100,000 PRN Sole 100,000 Microsoft Corp. CONV 594918AE4 ~~503~~501 500,000 PRN Sole 500,000 Molina Healthcare Inc. CONV 60855RAB6 1,005 1,000,000 PRN Sole 1,000,000 Morgans Hotel Group Co. CONV 61748WAA6 1,895 2,000,000 PRN Sole 2,000,000 Mylan Inc. CONV 628530AJ6 3,~~196~~331 1,500,000 PRN Sole 1,500,000 National Financial Partners C CONV 63607PAC3 21,~~229~~853 1,~~500~~000,000 PRN Sole 1,~~500~~000,000 NetApp Inc. CONV 64110DAB0 ~~564~~547 500,000 PRN Sole 500,000 Newmont Mining Corp. CONV 651639AJ5 ~~652~~615 500,000 PRN Sole 500,000 Northgate Minerals Corp. CONV 666416AB8 1,~~307~~241 1,200,000 PRN Sole 1,200,000 Nuance Communications, Inc. CONV 67020YAB6 3,~~960~~658 3,000,000 PRN Sole 3,000,000 OPKO Health Inc. CONV 68375NAA1 1,388 1,250,000 PRN Sole 1,250,000 Photronics, Inc. CONV 719405AH5 2,~~025~~114 2,000,000 PRN Sole 2,000,000 Priceline.com Inc. CONV 741503AM8 12,~~878~~050 900,000 PRN Sole 900,000 Priceline.com Inc. CONV ~~741503AP1~~741503AQ9 1,~~197~~236 1,115,000 PRN Sole 1,115,000 Prospect Capital Corp. CONV 74348TAG7 23,~~957~~126 3,000,000 PRN Sole 3,000,000 Regeneron Pharmaceuticals, In CONV 75886FAD9 1,~~048~~078 500,000 PRN Sole 500,000 ReneSola Ltd. CONV 75971TAA1 ~~485~~520 1,000,000 PRN Sole 1,000,000 Rovi Corp. CONV 779376AB8 12,~~999~~044 2,000,000 PRN Sole 2,000,000 RTI International Metals, Inc CONV 74973WAA5 1,~~309~~394 1,200,000 PRN Sole 1,200,000 Rudolph Technologies Inc. CONV 781268AA5 1,~~259~~175 1,000,000 PRN Sole 1,000,000 Salix Pharmaceuticals Ltd. CONV 795435AC0 1,~~378~~554 1,200,000 PRN Sole 1,200,000 SanDisk Corp. CONV 80004CAD3 1,~~165~~294 1,000,000 PRN Sole 1,000,000 SBA Communications Corp. CONV 78388JAM8 2,~~843~~867 1,200,000 PRN Sole 1,200,000 Ship Finance International Lt CONV G81075AE6 1,288 1,250,000 PRN Sole 1,250,000 Stillwater Mining Company CONV 86074QAL6 1,~~171~~198 1,000,000 PRN Sole 1,000,000 SunPower Corp. CONV 867652AC3 ~~948~~1,005 1,000,000 PRN Sole 1,000,000 SunPower Corp. CONV 867652AE9 2,~~331~~517 2,500,000 PRN Sole 2,500,000 Take-Two Interactive Software CONV 874054AC3 1,~~434~~730 1,500,000 PRN Sole 1,500,000 TeleCommunications Systems, I CONV 87929JAA1 1,~~920~~940 2,000,000 PRN Sole 2,000,000 ~~The Medicines Company CONV 584688AB1 550 500~~Theravance,~~000~~ ~~PRN Sole 500,000 Tibco Software~~ Inc. CONV ~~88632QAA1~~88338TAB0 1,~~911~~101 21,000,000 PRN Sole ~~2,000,000 Titan International, Inc. CONV 888305AA7~~ 1,~~789 750,~~000 ~~PRN Sole 750~~,000 Titan Machinery Inc. CONV 88830RAA9 12,~~891~~021 2,000,000 PRN Sole 2,000,000 Tower Group, Inc. CONV 891777AC8 2,~~541~~639 2,500,000 PRN Sole 2,500,000 United States Steel Corp. CONV 912909AE8 1,~~354~~307 1,250,000 PRN Sole 1,250,000 Volcano Corp. CONV 928645AB6 ~~1,012~~990 1,000,000 PRN Sole 1,000,000 Xilinx, Inc. CONV 983919AF8 2,~~366~~465 1,732,000 PRN Sole 1,732,000 Amerivon Holdings LLC PFD CV 898873104 65 545,456 SH Sole 545,456 Amerivon Holdings LLC PFD CV 898876107 1,~~820~~774 1,221,556 SH Sole 1,221,556 Bank of America Corp. PFD CV 060505682 34,~~632~~142 3,~~200~~400 SH Sole 3,~~200~~400 Bunge Ltd. PFD CV G16962204 1,~~526~~598 15,000 SH Sole 15,000 Chesapeake Energy Corp. PFD CV 165167768 3,~~690~~178 43,100 SH Sole 43,100 Fifth Third Bancorp PFD CV 316773209 3,~~076~~118 21,750 SH Sole 21,750 Health Care REIT, Inc. PFD CV 42217K601 1,~~716~~863 30,000 SH Sole 30,000 Huntington Bancshares, Inc. PFD CV 446150401 2,~~412~~550 2,000 SH Sole 2,000 ~~Interpublic~~NY ~~Group~~Community ofCapital ~~Cos.,~~Trust InV PFD CV ~~460690803~~64944P307 2,~~144~~359 248,000 SH Sole 248,000 NYPost ~~Community~~Holdings, ~~Capital~~Inc. ~~Trust V~~ PFD CV ~~64944P307~~737446203 21,~~364~~085 4810,000 SH Sole 4810,000 Stanley Black & Decker, Inc. PFD CV 854502309 2,~~414~~532 20,000 SH Sole 20,000 Wells Fargo & Co. PFD CV 949746804 45,~~900~~155 4,000 SH Sole 4,000 2010 Swift MandCommon Exch Tr PFD CV 90213G207 ~~1,305~~768 ~~140~~60,000 SH Sole ~~140~~60,000 ~~AngloGold Ashanti Ltd. PFD CV 03512Q206 441 11,800 SH Sole 11,800~~ Apache Corp. PFD CV 037411808 2,~~742~~672 60,000 SH Sole 60,000 General Motors Co. PFD CV 37045V209 3,~~530~~435 80,000 SH Sole 80,000 Genesee & Wyoming, Inc. PFD CV 371559204 2,~~243~~581 20,000 SH Sole 20,000 MetLife, Inc. PFD CV 59156R116 23,~~891~~211 65,000 SH Sole 65,000 NextEra Energy, Inc. PFD CV 65339F705 ~~759~~822 15,000 SH Sole 15,000 NextEra Energy, Inc. PFD CV 65339F887 2,~~007~~186 40,000 SH Sole 40,000 PPL Corp. PFD CV 69351T114 2,~~686~~788 50,000 SH Sole 50,000 Unisys Corp. PFD CV 909214405 1,~~054~~304 20,000 SH Sole 20,000 United Technologies Corp. PFD CV 913017117 4,~~457~~788 80,000 SH Sole 80,000 ~~Vale/P~~Abbott ~~PFD~~Laboratories ~~91912E204~~COM ~~818~~002824100 40636 18,~~290~~000 SH Sole 4018,~~290~~000 ~~Abbott~~AbbVie ~~Laboratories~~Inc. COM ~~002824100~~00287Y109 ~~1,179~~734 18,000 SH Sole 18,000 AT&T Inc. COM 00206R102 2,~~360~~568 70,000 SH Sole 70,000 Bristol Myers Squibb Co. COM 110122108 ~~978~~1,236 30,000 SH Sole 30,000 Citigroup Inc. COM 172967424 1,~~547~~729 39,~~094~~092 SH Sole 39,~~094~~092 ConocoPhillips COM 20825C104 1,~~553~~610 26,782 SH Sole 26,782 Eli Lilly & Co. COM 532457108 568 10,000 SH Sole 10,000 Intel Corp. COM 458140100 ~~516~~546 25,000 SH Sole 25,000 Merck & Co., Inc. COM 58933Y105 1,~~337~~444 32,651 SH Sole 32,651 Microsoft Corp. COM 594918104 1,~~566~~677 58,600 SH Sole 58,600 Newmont Mining Corp. COM 651639106 ~~836~~754 18,000 SH Sole 18,000 Pfizer Inc. COM 717081103 1,~~003~~154 40,000 SH Sole 40,000 Verizon Communications Inc. COM 92343V104 2,~~596~~949 60,000 SH Sole 60,000 Walt Disney Co. COM 254687106 ~~747~~852 15,000 SH Sole 15,000

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