13F-HR/A 1 mh12-11confnowpub13f0514.txt 13F PUBLIC AMENDMENT 12/31/11 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 13F FORM 13F COVER PAGE THIS FILING LISTS SECURITIES HOLDINGS REPORTED ON FORM 13F FILED ON FEBRUARY 10, 2012 PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT AND FOR WHICH CONFIDENTIAL TREATMENT EXPIRED ON MAY 15, 2012 AND FOR WHICH A DE NOVO REQUEST FOR AN EXTENSTION OF CONFIDENTIAL TREATMENT WAS FILED ON MAY 11, 2012. Report for the Calendar Year or Quarter Ended: December 31, 2011 Check here if Amendment [X]; Amendment Number: 4 This Amendment (Check only one.): [ ] is a restatement. [X] adds new holdings entries. Institutional Investment Manager Filing this Report: Name: Davidson Kempner Capital Management LLC Address: 65 East 55th Street, 19th Floor New York, NY 10022 13F File Number: 28-4666 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: Timothy I. Levart Title: Chief Operating Officer Phone: 212-446-4020 Signature, Place, and Date of Signing: Timothy I. Levart New York June 15, 2012 Report Type (Check only one.): [X] 13F HOLDINGS REPORT. [ ] 13F NOTICE. [ ] 13F COMBINATION REPORT. List of Other Managers Reporting for this Manager: I AM SIGNING THIS REPORT AS REQUIRED BY THE SECURITIES EXCHANGE ACT OF 1934. Report Summary: Number of Other Included Managers: 0 Form 13F Information Table Entry Total: 1 Form 13F Information Table Value Total: 358,417 (x 1,000) List of Other Included Managers: FORM 13F INFORMATION TABLE Report date: 12/31/11 Reporting Manager: Davidson Kempner Capital Management LLC FORM 13F INFORMATION TABLE TITLE OF VALUE SHARES/ SH/ PUT/ INVSTMT OTHER VOTING AUTHORITY NAME OF ISSUER CLASS CUSIP (x$1000) PRN AMT PRN CALL DSCRETN MANAGERS SOLE SHARED NONE ------------------------------ -------- --------- -------- -------- --- ---- ------- ------------ -------- -------- ------- Motorola Mobility Holdings Inc CS 620097105 358,417 9,237,549 SH SOLE 9,237,549