United States
Securities and Exchange Commission
Washington, DC  20549

Form 13 F

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

Report type:	13F Holdings Report

Institutional Investment Manager Filing this Report:

Name:		Lockheed Martin Investment Management Company
		6901 Rockledge Drive, 4th Floor
		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	April 27, 2010




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


							   FORM 13F
						       March 31, 2010


                                                                  FORM 13F INFORMATION TABLE
                                                           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
------------------------------ ---------------- --------- -------- -------- --- ---- ------- ------------ -------- -------- --------
                                                                                           
AMAZON.COM INC.                COM              023135106     2688    19800 SH       SOLE                    19800
APPLE INC                      COM              037833100    14382    61200 SH       SOLE                    61200
AT&T INC                       COM              00206R102     2377    92000 SH       SOLE                    92000
BAXTER INTERNATIONAL           COM              071813109      303     5200 SH       SOLE                     5200
CISCO SYSTEMS INC              COM              17275R102    11178   429440 SH       SOLE                   429440
CITRIX SYSTEM                  COM              177376100     9494   200000 SH       SOLE                   200000
CYPRESS SEMICONDUCTOR          COM              232806109     1845   160000 SH       SOLE                   160000
DELL INC.                      COM              24702R101     1802   120000 SH       SOLE                   120000
EXPRESS SCRIPTS, INC           COM              302182100     6309    62000 SH       SOLE                    62000
FREEPORT-MCMORAN COPPER        COM              35671D857     1253    15000 SH       SOLE                    15000
GOOGLE INC - CL A              COM              38259P508    10546    18596 SH       SOLE                    18596
INTEL CORP                     COM              458140100     8336   373960 SH       SOLE                   373960
JOHNSON & JOHNSON              COM              478160104    12838   196900 SH       SOLE                   196900
MICROSOFT CORP                 COM              594918104    19037   650000 SH       SOLE                   650000
ORACLE CORP                    COM              68389X105     7199   280000 SH       SOLE                   280000
PEPSICO                        COM              713448108     1985    30000 SH       SOLE                    30000
PFIZER                         COM              717081103     1200    70000 SH       SOLE                    70000
SCHLUMBERGER LTD               COM              806857108      825    13000 SH       SOLE                    13000
STRYKER CORP                   COM              863667101    10185   178000 SH       SOLE                   178000
SYBASE INC                     COM              871130100     8019   172000 SH       SOLE                   172000
VERIZON COMMUNICATION INC.     COM              92343V104     1543    49738 SH       SOLE                    49738
WALMART                        COM              931142103     3781    68000 SH       SOLE                    68000
ZIMMER HOLDINGS, INC.          COM              98956P102     3907    66000 SH       SOLE                    66000
CHINA LIFE INSURANCE (2628.hk) COM              6718976       4753   992000 SH       SOLE                   992000
CHINA MOBILE LTD (941.hk)      COM              6073556       4079   424000 SH       SOLE                   424000
CHINA SHIPPING DEV (1138.hk)   COM              6782045       4314  2642000 SH       SOLE                  2642000
HSBC HOLDINGS (0005.hk)        COM              6158163       3529   346400 SH       SOLE                   346400
PETROCHINA CO LTD (857.hk)     COM              6226576       4136  3537000 SH       SOLE                  3537000
YANZHOU COAL (1171.hk)         COM              6109893       2887  1200000 SH       SOLE                  1200000
ISHARE FTSE/A50 CHINA TRACKER( ETF              B04V406       7842  4431700 SH       SOLE                  4431700
CONSUMER STAPLES SPDR          ETF              81369Y308    43501  1557500 SH       SOLE                  1557500
IPATH MSCI INDIA INDEX         ETF              06739F291     6685   100000 SH       SOLE                   100000
NASDAQ 100 MFC POWERSHARES     ETF              73935A104    87362  1814000 SH       SOLE                  1814000
OIL SERVICES HOLDRs            ETF              678002106    72328   590000 SH       SOLE                   590000
RUSSELL 2000 INDEX FUND        ETF              464287655    74786  1103000 SH       SOLE                  1103000
SELECT SECTOR S&P BIOTECH      ETF              78464A870    11870   198000 SH       SOLE                   198000
SELECT SECTOR SPDR-CONSUMER DI ETF              81369Y407    99834  3040000 SH       SOLE                  3040000
SELECT SECTOR SPDR-ENERGY      ETF              81369Y506    34224   595000 SH       SOLE                   595000
SELECT SECTOR SPDR-FINANCIAL   ETF              81369Y605   276666 17345800 SH       SOLE                 17345800
SELECT SECTOR SPDR-HEALTH CARE ETF              81369Y209    29752   926000 SH       SOLE                   926000
SELECT SECTOR SPDR-INDUSTRIAL  ETF              81369Y704    92158  2950000 SH       SOLE                  2950000
SELECT SECTOR SPDR-MATERIALS   ETF              81369Y100    29510   870000 SH       SOLE                   870000
SELECT SECTOR SPDR-UTILITIES   ETF              81369Y886     6970   235000 SH       SOLE                   235000