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: Catlin Group Limited Address: Washington House, 5th Floor, 16 Church Street Hamilton, BERMUDA HM11 Form 13F File Number: 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: Stephen N. Penner Title: Counsel Phone: 212-857-4035 Signature, Place, and Date of Signing: /s/ Stephen Penner New York, NY May 14, 2013 --------------------------- ------------------------ ---------------------- [Signature] [City, State] [Date] Report Type (Check one only): [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: 0 Form 13F Information Table Entry Total: 19 Form 13F Information Table Value Total: $ 222,963 (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. NONE FORM 13F INFORMATION TABLE COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8 ----------------------------- -------------- --------- -------- -------------------- ---------- -------- --------------------------- TITLE OF VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY NAME OF ISSUER CLASS CUSIP (X$1000) PRN AMT PRN CALL DISCRETION MANAGERS SOLE SHARED NONE ----------------------------- -------------- --------- -------- ----------- --- ---- ---------- -------- ----------- -------- ------ ADT CORPORATION COM 00101J106 16,052 328,000 SH SOLE 328,000 0 0 ------------------------------------------------------------------------------------------------------------------------------------ APPLE INC. COM 037833100 4,094 9,250 SH SOLE 9,250 0 0 ------------------------------------------------------------------------------------------------------------------------------------ CLEAN HARBORS INC. COM 184496107 11,537 198,600 SH PUT SOLE 198,600 0 0 ------------------------------------------------------------------------------------------------------------------------------------ COCA-COLA ENTERPRISES INC. COM 19122T109 24,526 664,300 SH SOLE 664,300 0 0 ------------------------------------------------------------------------------------------------------------------------------------ DEAN FOODS CO. COM 242370104 7,161 395,000 SH SOLE 395,000 0 0 ------------------------------------------------------------------------------------------------------------------------------------ FIFTH & PACIFIC COMPANIES INC COM 316645100 1,133 60,000 SH SOLE 60,000 0 0 ------------------------------------------------------------------------------------------------------------------------------------ INVENSENSE INC. COM 46123D205 4,005 375,000 SH SOLE 375,000 0 0 ------------------------------------------------------------------------------------------------------------------------------------ MBIA INC. COM 55262C100 7,703 750,000 SH SOLE 750,000 0 0 ------------------------------------------------------------------------------------------------------------------------------------ NOTE MGIC INVESTMENT CORP 2.000% 4/0 552848AE3 7,022 7,000,000 PRN SOLE 7,000,000 0 0 ------------------------------------------------------------------------------------------------------------------------------------ NOTE MGIC INVESTMENT CORPORATION 5.000% 5/0 552848AD5 15,668 15,500,000 PRN SOLE 15,500,000 0 0 ------------------------------------------------------------------------------------------------------------------------------------ MOTOROLA SOLUTIONS INC. COM 620076307 28,173 440,000 SH SOLE 440,000 0 0 ------------------------------------------------------------------------------------------------------------------------------------ COM UNIT MPLX LP REP LTD 55336V100 15,748 420,500 SH SOLE 420,500 0 0 ------------------------------------------------------------------------------------------------------------------------------------ PRICELINE.COM INC. COM 741503403 5,366 7,800 SH SOLE 7,800 0 0 ------------------------------------------------------------------------------------------------------------------------------------ SIX FLAGS ENTERTAINMENT CORP. COM 83001A102 26,577 366,676 SH SOLE 366,676 0 0 ------------------------------------------------------------------------------------------------------------------------------------ STARBUCKS CORP. COM 855244109 5,468 96,000 SH SOLE 96,000 0 0 ------------------------------------------------------------------------------------------------------------------------------------ TEEKAY CORP. COM Y8564W103 17,973 499,810 SH SOLE 499,810 0 0 ------------------------------------------------------------------------------------------------------------------------------------ TRIPADVISOR INC. COM 896945201 6,728 128,100 SH SOLE 128,100 0 0 ------------------------------------------------------------------------------------------------------------------------------------ TYCO INTERNATIONAL LTD. COM H89128104 10,181 318,157 SH SOLE 318,157 0 0 ------------------------------------------------------------------------------------------------------------------------------------ WILLIAMS COMPANIES INC COM 969457100 7,848 209,500 SH SOLE 209,500 0 0 ------------------------------------------------------------------------------------------------------------------------------------