UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 13F Form 13F COVER PAGE Report for the Calendar Year or Quarter Ended: March 31, 2013 Check here if Amendment [ ]; Amendment Number: This Amendment (Check only one.): [ ] is a restatement. [ ] adds new holdings entries. Institutional Investment Manager Filing this Report: Name: Sands Capital Management, LLC Address: 1101 Wilson Blvd. Suite 2300 Arlington, VA 22209 13F File Number: 28-05734 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: Robert C. Hancock Title: Chief Operating Officer & Chief Compliance Officer Phone: 703-562-4000 Signature, Place, and Date of Signing: Robert C. Hancock Arlington, VA May 14, 2013 Report Type (Check only one.): [ X] 13F HOLDINGS REPORT. [ ] 13F NOTICE. [ ] 13F COMBINATION REPORT. List of Other Managers Reporting for this Manager: Form 13F File Number Name 28-01190 Russell Investment Co. FORM 13F SUMMARY PAGE Report Summary: Number of Other Included Managers: 0 Form13F Information Table Entry Total: 39 Form13F Information Table Value Total: $ 28,233,751(thousands) List of Other Included Managers: Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional managers with respect to which this report is filed, other than the manager filing this report. NONE 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 ------------------------------ ---------------- --------- -------- -------- --- ---- ------- ------------ -------- -------- -------- ALEXION PHARMACEUTICALS INC COM 		015351109 775850 8420336 SH 	SOLE 		 6214726 0 2205610 ALLERGAN		 COM	 018490102 1426062 12774895 SH 	SOLE		 9263795	 0 3511100 AMAZON.COM		 COM		023135106 2194684 8235520 SH 	SOLE		 5992283	 0 2243237 ANSYS INC		 COM		03662Q105 16816 206535 SH 	SOLE		 137035	 0 69500 APPLE			 COM		037833100 512810 1158474 SH 	SOLE		 855820	 0 302654 ARM HOLDINGS PLC - ADR	 SPONSORED ADR	042068106 753231 17777469 SH 	SOLE		 13117104	 0 4660365 ASML HOLDING NV ADR	 N Y REGISTRY SHS	N07059210 1101050 16194293 SH 	SOLE		 11620162	 0 4574131 ATHENAHEALTH, INC	 COM	 	04685W103 341857 3522847 SH 	SOLE		 2570762	 0 952085 BIOGEN IDEC, INC.	 COM		09062X103 689254 3578308 SH 	SOLE		 2584298	 0 994010 BIOMARIN PHARMACEUTICAL INC. COM		09061G101 681828 10951298 SH 	SOLE		 7800818	 0 3150480 CERNER CORP		 COM		156782104 953369 10063003 SH 	SOLE 7272345	 0 2790658 CHIPOTLE MEXICAN GRILL INC COM		169656105 919758 2822469 SH		SOLE		 2081423	 0 741046 CISCO SYSTEMS		 COM		17275R102 292 14000 SH 	SOLE		 7500	 0	6500 CONCUR TECHNOLOGIES INC	 COM		206708109 14313 208460 SH		SOLE		 148960	 0 59500 F5 NETWORKS INC		 COM		315616102 605864 6801346 SH		SOLE		 5006378	 0 1794968 FACEBOOK INC - A	 CL A		30303M102 896184 35034570 SH		SOLE		 25010908	 0 10023662 FMC TECHNOLOGIES	 COM		30249U101 755522 13890826 SH 	SOLE		 10084455	 0 3806371 GOOGLE			 CL A		38259P508 2290536 2884116 SH		SOLE		 2102939	 0 781177 GUIDEWIRE SOFTWARE INC	 COM		40171V100 5897 153400 SH		SOLE		 98586	 0 54814 INTUITIVE SURGICAL	 COM NEW		46120E602 602988 1227606 SH 	SOLE		 886338	 0 341268 IPG PHOTONICS CORP	 COM	 	44980X109 15936 239960 SH		SOLE		 154660	 0 85300 LAS VEGAS SANDS		 COM		517834107 858598 15236878 SH		SOLE		 10989493	 0 4247385 MERCADOLIBRE		 ADR		58733R102 188291 1949985 SH		SOLE		 1240895	 0 709090 NATIONAL OILWELL VARCO	 COM		637071101 721584 10199065 SH		SOLE		 7365955	 0 2833110 NETSUITE INC		 COM		64118Q107 27041 337765 SH		SOLE		 250665	 0 87100 NIKE			 CL B		654106103 937490 15886961 SH		SOLE		 11496201	 0 4390760 PRAXAIR, INC.		 COM		74005P104 815517 7311432 SH 	SOLE		 5302752	 0 2008680 PRICELINE.COM INC	 COM NEW		741503403 1023662 1487535 SH		SOLE		 1092513	 0 395022 QUALCOMM		 COM		747525103 677518 10121273 SH		SOLE		 7246343	 0 2874930 REGENERON PHARMACEUTICALS COM		75886F107 305859 1733896 SH		SOLE		 1283251	 0 450645 SALESFORCE.COM		 COM		79466L302 2047352 11448596 SH 	SOLE		 8324909	 0 3123687 SAP AG - ADR		 SPON ADR		803054204 12958 160885 SH 	SOLE		 110385	 0 50500 SCHLUMBERGER		 COM		806857108 1100009 14688324 SH		SOLE		 10669158	 0 4019166 SOUTHWESTERN ENERGY COMPANY COM		845467109 674257 18096000 SH 	SOLE		 13355240	 0 4740760 SPLUNK INC		 COM		848637104 134966 3371628 SH 	SOLE		 2439202	 0 932426 STARBUCKS		 COM		855244109 642516 11282099 SH 	SOLE		 8331704	 0 2950395 ULTA SALON COSMETICS & FRAG I COM		90384S303 89840 1105181 SH 	SOLE		 808277	 0 296904 VISA INC		 COM CL A		92826C839 2415003 14219280 SH 	SOLE		 10338408	 0 3880872 YANDEX NV-A		 SHS CLASS A	N97284108 7191 310745 SH 	SOLE		 212445	 0 98300