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
May 14, 2010 PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT
AND FOR WHICH CONFIDENTIAL TREATMENT EXPIRES ON AUGUST 14, 2010.

Report for the Calendar Year or Quarter Ended:     March 31, 2010

Check here if Amendment [X]; Amendment Number: 1
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  August 11, 2010


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:       5

Form 13F Information Table Value Total:       363,507 (x 1,000)



List of Other Included Managers:







                                            

FORM 13F INFORMATION TABLE
Report date: 3/31/10
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
- ------------------------------ -------- --------- --------  -------- 	--- ---- ------- ------------ -------- -------- -------

   OSI Pharmaceuticals Inc 	CS      671040103   62,727   1,054,061	SH	SOLE			1,054,061
   OSI Pharmaceuticals Inc 	OC      671040103   4,255    71,500	SH      SOLE			71,500
   Skillsoft PLc 		CS      830928107   5,904    572,627	SH	SOLE			572,627
   XTO ENERGY INC             	CS	98385X106   268,015  5,680,700	SH	SOLE			5,680,700
   Zenith National Insurance 	CS	989390109   22,606   589,932	SH	SOLE			589,932
  						    363,507