Davis Selected Advisers – ‘SC 13G/A’ on 1/11/07 re: Martin Marietta Technologies Inc

On:  Thursday, 1/11/07, at 10:32am ET   ·   Accession #:  1036325-7-11   ·   File #:  5-33644

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Amendment to Statement of Beneficial Ownership   —   Schedule 13G
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: SC 13G/A    Amendment to Statement of Beneficial Ownership         2±    11K 

Document Table of Contents

SCHEDULE SC 13G/A               

Under the Securities Exchange Act of 1934             
(Amendment No.)                   

MARTIN MARIETTA MATERIALS INC     
-----------------------------------------------------------------------         
(Name of Issuer)              

Common            
-----------------------------------------------------------------------         
(Title of Class of Securities)        

573284106               
-----------------------------------------------------------------------         
(CUSIP Number)            

Check the following box if a fee is being paid with this statement /_/.         
(A fee is not required only if the filing person: (1) has a previous            
statement on file reporting beneficial ownership of more than five              
percent of the class of securities described in item 1; and (2) has             
filed no amendment subsequent thereto reporting beneficial ownership of         
five percent or less of such class.)  (See Rule 13d-7).                         

*The remainder of this cover page shall be filled out for a reporting           
person's initial filing on this form with respect to the subject class          
of securities, and for any subsequent amendment containing information          
which would alter the disclosures provided in a prior cover page.               

The information required in the remainder of this cover page shall not          
be deemed to be "filed" for the purpose of Section 18 of the Securities         
Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of         
that section of the Act but shall be subject to all other previsions of         
the Act (however, see the Notes)                                                

Item 1(a)       NAME OF ISSUER                                                  
MARTIN MARIETTA MATERIALS INC                                   
Item 1(b)       ADDRESS OF ISSUERS PRINCIPAL EXECUTIVE OFFICES                  
2710 WYCLIFF RD                                                 
RALEIGH, NORTH CAROLINA 27607                                   
Item 2(a)       NAME OF PERSON FILING                                           
Davis Selected Advisers, L.P.                                   

Item 2(b)       ADDRESS OF PRINCIPAL BUSINESS OFFICE                            
2949 East Elvira Road, Suite 101                                
Tucson, Arizona 85706                                           
Item 2(c)       CITIZENSHIP                                                     
Colorado Limited Partnership                                    
Item 2(d)       TITLE OF CLASS OF SECURITIES                                    
Common                                                          
Item 2(e)       CUSIP NUMBER                                                    
573284106                                                       
Item 3  FIELD PURSUANT TO RULE 13d-1(b)                                         

(e) [X] Investment Adviser registered under Section 203 of the  
Investment                                                                      
Advisers Act of 1940                                          
Item 4  OWNERSHIP                                                               
(a) Amount beneficially owned: 6,490,820 shares                 

(b) Percent of class:  14.38%                                   
(i)   sole power to vote or to direct the vote                  
Davis Selected Advisers,L.P. 6,490,820 shares   
(ii)  shared power to vote to direct the vote                   
N/A                             
(iii) sole power to dispose or to direct  the disposition of    
Davis Selected Advisers, L.P. 6,490,820 shares  
(iv)  shared power to dispose or to direct the disposition of   
N/A                             
Item 5  Not applicable                                                          

Item 6  Not applicable                                                          

Item 7  Not applicable                                                          

Item 8  Not applicable                                                          

Item 9  Not applicable                                                          

Item 10 CERTIFICATION                                                           

By signing below I certify that, to the best of my knowledge and                
belief, the securities referred to above were acquired in the ordinary          
course of business and were not acquired for the purpose of and do not          
have the effect of changing or influencing the control of the issuer or         
such securities and were not acquired in connection with or as a                
participant in any transaction having such purposes or effect.                  

After reasonable inquiry and to the best of my knowledge and belief, I          
certify that the information set forth in this statement is true,               
complete and correct.                                                           

SIGNATURE       /s/ Anthony Frazia                              

PRINT           Anthony Frazia,JD, CRCP                         
       Co-Chief Compliance Officer/Director of
             Institutional Operations, Compliance and Risk
Management                      
Tel: (212) 891-5508             
DATE            December 31, 2006                               

Dates Referenced Herein   and   Documents Incorporated by Reference

This ‘SC 13G/A’ Filing		Date		Other Filings
Filed on:		1/11/07		SC 13G/A
		12/31/06		13F-HR/A
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