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