United States
Securities and Exchange Commission
Washington, DC  20549

Form 13 F

Report for the Calendar Year or Quarter Ended:			March 31, 2008

Report type:	13F Holdings Report

Institutional Investment Manager Filing this Report:

Name:		Lockheed Martin Investment Management Company
		6550 Rock Spring Drive, Suite 400
		Bethesda, MD  20817

13F File Number #28-2847

Person signing this report on behalf of Reporting Manager:

Name:		Jeffrey A. Sharpe
Title:		President
Phone:		301-571-7130

Signature, Place, and Date of Signing:

Jeffrey A. Sharpe,	Bethesda, MD	May 9, 2008




I am signing this report as required by the Securities Exchange Act of 1934.


							   FORM 13F
							March 31, 2008



                                                           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
------------------------------ ---------------- --------- -------- -------- --- ---- ------- ---------   ------ ------ ------
                                                                                      
ADOBE SYSTEMS INC              COM              00724F101     6050   170000 SH       SOLE                   170000
AMERICA MOVIL - ADR SERIES L   COM              02364W105    24075   378000 SH       SOLE                   378000
APPLE INC                      COM              037833100    14780   103000 SH       SOLE                   103000
AT&T INC                       COM              00206R102     3830   100000 SH       SOLE                   100000
BHP BILLITON LTD - SPON ADR    COM              088606108    11853   180000 SH       SOLE                   180000
CATERPILLAR INC                COM              149123101    15658   200000 SH       SOLE                   200000
CHINA LIFE INSURANCE CO-ADR    COM              16939P106     7809   150000 SH       SOLE                   150000
CIA VALE DO RIO DOCE - ADR     COM              204412209    14029   405000 SH       SOLE                   405000
CISCO SYSTEMS INC              COM              17275R102     5782   240000 SH       SOLE                   240000
DEERE & CO                     COM              244199105    15525   193000 SH       SOLE                   193000
EMC CORP/MASS                  COM              268648102     5736   400000 SH       SOLE                   400000
FLUOR CORP                     COM              343412102    19480   138000 SH       SOLE                   138000
FREEPORT-MCMORAN COPPER        COM              35671D857    15876   165000 SH       SOLE                   165000
GENERAL CABLE CORP             COM              369300108    14767   250000 SH       SOLE                   250000
GOOGLE INC - CL A              COM              38259P508     8369    19000 SH       SOLE                    19000
ICICI BANK LTD - SPON ADR      COM              45104G104     6683   175000 SH       SOLE                   175000
INTEL CORP                     COM              458140100     8896   420000 SH       SOLE                   420000
JACOBS ENGINEERING GROUP INC   COM              469814107    16779   228000 SH       SOLE                   228000
JOY GLOBAL INC                 COM              481165108    14335   220000 SH       SOLE                   220000
MERCK & CO. INC.               COM              589331107     4554   120000 SH       SOLE                   120000
MICROSOFT CORP                 COM              594918104     8514   300000 SH       SOLE                   300000
MONSANTO CO                    COM              61166W101    17282   155000 SH       SOLE                   155000
ORACLE CORP                    COM              68389X105    12323   630000 SH       SOLE                   630000
PEABODY ENERGY CORP            COM              704549104    15300   300000 SH       SOLE                   300000
PETROCHINA CO LTD-ADR          COM              71646E100    10025    80000 SH       SOLE                    80000
PETROLEO BRASILEIRO S.A.-ADR   COM              71654V408    14602   143000 SH       SOLE                   143000
POTASH CORP OF SASKATCHEWAN    COM              73755L107    17073   110000 SH       SOLE                   110000
RESEARCH IN MOTION             COM              760975102    15151   135000 SH       SOLE                   135000
RIO TINTO PLC - SPON ADR       COM              767204100    13591    33000 SH       SOLE                    33000
SCHLUMBERGER LTD               COM              806857108    15660   180000 SH       SOLE                   180000
SUNCOR ENERGY INC              COM              867229106    13007   135000 SH       SOLE                   135000
SUNPOWER CORP - CLASS A        COM              867652109     9806   131600 SH       SOLE                   131600
TEVA PHARMACEUTICAL - SP ADR   COM              881624209     5358   116000 SH       SOLE                   116000
TRANSOCEAN INC                 COM              G90073100    12438    92000 SH       SOLE                    92000
VALERO ENERGY CORP             COM              91913Y100     2357    48000 SH       SOLE                    48000
VIMPELCOM-SP ADR               COM              68370R109    11956   400000 SH       SOLE                   400000
WEATHERFORD INTL LTD           COM              G95089101    15001   207000 SH       SOLE                   207000
ISHARE MSCI BRAZIL INDEX FUND  ETF              464286400    53921   700000 SH       SOLE                   700000
ISHARES DJ US CNSMER SERVICE   ETF              464287580    31647   550000 SH       SOLE                   550000
SELECT SECTOR SPDR-FINANCIAL   ETF              81369Y605   129324  5200000 SH       SOLE                  5200000