UNITED STATES
						     SECURITIES AND EXCHANGE COMMISSION
							   Washington, D.C.  20549

								  Form 13F

							     FORM 13F COVER PAGE

Report for the Quarter Ended:  March 31, 2013

Check here if Amendment [ ]; Amendment Number: 1
 This Amendment (Check only one.):	[ ] is a restatement.
					[ ] adds new holdings entries.

Institutional Investment Manager Filing this Report:

Name:	 Mercator Asset Management, LP
Address: 5200 Town Center Circle, Suite 550
	 Boca Raton, FL  33486

Form 13F File Number: 28-10630

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:	Victoria E. Joh
Title:	Vice President & Chief Compliance Officer
Phone:	561-361-1079

Signature, Place, and Date of Signing:

Victoria E. Joh			Boca Raton, FL			4/11/13

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 managers(s).)



							    FORM 13F SUMMARY PAGE
Report Summary:

Number of Other Included Managers: 1

Form 13F Information Table Entry Total: 1

Form 13F Information Table Value Total (x$1000): $397590

List of Other Included Managers: 01  Pru Trust 028-13416
				Pru Trust files a 13F Notice only

                                               
        FORM 13F INFORMATION TABLE

NAME OF               TITLE OF    CUSIP       VALUE    SHARES/   SH/   PUT/    INVSTMT OTHER         VOTING AUTHORITY
ISSUER                   CLASS              (X$1000)   PRN AMT   PRN   CALL    DSCRETN MANAGERS  SOLE   SHARED      NONE
Banco SantanderBrasil-ADS  COM	 05967A107	  42	   5806	  SH		SOLE		   X
CIA Siderurgica NACL-SP ADRCOM	 20440W105	  34	   7566	  SH		SOLE 		   x
Empresas ICA S.A.	   COM	 292448206	  21	   1600	  SH		SOLE		   X
Encana Corp		   COM   292505104	 198	  10200   SH		DEFINED   01       x
Encana Corp		   COM	 292505104    104017	5345150	  SH		SOLE	           x                  x
HSBC Holdings PLC ADR	   COM   404280406       176       3300   SH            DEFINED   01       x
HSBC Holdings PLC ADR	   COM   404280406    111767    2095367   SH            SOLE       	   x		      x
KB Financial Group INc ADR COM	 48241A105	  51	   1536	  SH		SOLE		   x
Petroleo Bras SA - ADR     COM	 71654v408        66       4000   SH		DEFINED	  01       x
Petroleo Bras SA - ADR     COM	 71654v408     43475    2623702   SH		SOLE	           x                  x
Posco - ADR		   COM	 693483109      7353      99754   SH		SOLE		   x	              x
SK Telecom Co Ltd. - ADR   COM	 78440P108     58665    3282904   SH		SOLE	           x		      x
Tata Motors Ltd Spon ADR   COM	 876568502	  63	   2600	  SH		SOLE		   x
Teva Pharmaceutical SP ADR COM	 881624209       115	   2900	  SH		DEFINED	  01	   x
Teva Pharmaceutical SP ADR COM	 881624209     71510	1802165	  SH		SOLE	  	   x
Vale SA - SP - ADR	   COM	 91912E105	  37	   2114	  SH		SOLE		   x