13F-HR 1 reg2q06.txt FORM 13F HOLDINGS REPORT 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, 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: Regiment Capital Management LLC Address: 222 Berkeley Street 12th Floor Boston, MA 02116 13F File Number: 28-11560 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: Chris Kaster Title: Chief Operating Officer Phone: 617-488-1600 Signature, Place, and Date of Signing: Chris Kaster Boston, MA July 28, 2006 Report Type (Check only one.): [ X] 13F HOLDINGS REPORT. [ ] 13F NOTICE. [ ] 13F COMBINATION REPORT. FORM 13F SUMMARY PAGE Report Summary: Number of Other Included Managers: 0 Form13F Information Table Entry Total: 15 Form13F Information Table Value Total: $147,576 (thousands) List of Other Included Managers: Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional managers with respect to which this report is filed, other than the manager filing this report. NONE FORM 13F INFORMATION TABLE VALUE SHARES/ SH/ PUT/ INVSTMT OTHER VOTING AUTHORITY NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DSCRETN MANAGERS SOLE SHARED NONE ------------------------------ ---------------- --------- -------- -------- --- ---- ------- ------------ -------- -------- -------- AMKOR TECHNOLOGY INC NOTE 5.000% 3/1 031652AH3 22212 22550000 PRN SOLE 15350000 7200000 0 AQUILA INC COM 03840P102 15569 3698100 SH SOLE 2475400 1222700 0 BLOCKBUSTER INC CL A 093679108 1883 378100 SH PUT SOLE 253000 125100 0 CABLEVISION SYS CORP CL A NY CABLVS 12686C109 2145 100000 SH SOLE 70000 30000 0 CABLEVISION SYS CORP CL A NY CABLVS 12686C109 701 32700 SH PUT SOLE 22700 10000 0 CENTERPOINT ENERGY INC COM 15189T107 15385 1230800 SH SOLE 882800 348000 0 CHARTER COMMUNICATIONS INC D NOTE 5.875%11/1 16117MAE7 259 350000 PRN SOLE 0 350000 0 CORNELL COMPANIES INC COM 219141108 5930 386100 SH SOLE 258170 127930 0 LIN TELEVISION CORP SDEB 2.500% 5/1 532776AL5 14480 16000000 PRN SOLE 11500000 4500000 0 LIZ CLAIBORNE INC COM 539320101 1023 27600 SH PUT SOLE 18500 9100 0 NORTEL NETWORKS CORP NEW NOTE 4.250% 9/0 656568AB8 33930 36000000 PRN SOLE 24000000 12000000 0 PEP BOYS MANNY MOE & JACK NOTE 4.250% 6/0 713278AP4 11858 12100000 PRN SOLE 8107000 3993000 0 PORTLAND GEN ELEC CO COM NEW 736508847 16181 648000 SH SOLE 453600 194400 0 PRIMUS TELECOMMUNICATIONS GR COM 741929103 224 400000 SH SOLE 290000 110000 0 SIERRA PAC RES NEW COM 826428104 5796 414000 SH SOLE 414000 0 0