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
APPLE INC.	COM	037833100	10108	118442	SH		SOLE		65232	0	53210
ALMOST FAMILY INC.	COM	020409108	2	45	SH		SOLE		45	0	0
ARGAN INC.	COM	04010E109	2	166	SH		SOLE		166	0	0
ALLEGIANT TRAVEL CO.	COM	01748X102	157	3228	SH		SOLE		28	0	3200
ALLION HEALTHCARE INC.	COM	019615103	2	465	SH		SOLE		465	0	0
AMEDISYS INC.	COM	023436108	176	4238	SH		SOLE		38	0	4200
AMERICAN CARESOURCE HOLDI	COM	02505A103	2	200	SH		SOLE		200	0	0
ANSYS INC.	COM	03662Q105	108	3911	SH		SOLE		34	0	3877
AMERICAN PUBLIC EDUCATION	COM	02913V103	125	3330	SH		SOLE		30	0	3300
AEROPOSTALE INC.	COM	007865108	85	5346	SH		SOLE		46	0	5300
ARCSIGHT INC	COM	039666102	102	12855	SH		SOLE		455	0	12400
ATHENAHEALTH INC.	COM	04685W103	145	3834	SH		SOLE		34	0	3800
ATS MEDICAL INC.	COM	002083103	2	819	SH		SOLE		819	0	0
AEROVIRONMENT INC.	COM	008073108	127	3430	SH		SOLE		30	0	3400
AXSYS TECHNOLOGIES INC.	COM	054615109	54	1000	SH		SOLE		10	0	990
BAXTER INTERNATIONAL INC.	COM	071813109	9866	184089	SH		SOLE		99089	0	85000
BALCHEM CORP.	COM	057665200	179	7162	SH		SOLE		62	0	7100
C.R. BARD INC.	COM	067383109	14890	176715	SH		SOLE		96695	0	80020
CARDIONET INC.	COM	14159L103	120	4842	SH		SOLE		42	0	4800
BEACON ROOFING SUPPLY INC	COM	073685109	92	6658	SH		SOLE		58	0	6600
BJ'S WHOLESALE CLUB INC.	COM	05548J106	166	4842	SH		SOLE		42	0	4800
MICHAEL BAKER CORP.	COM	057149106	2	35	SH		SOLE		35	0	0
BRISTOL-MYERS SQUIBB CO.	COM	110122108	10803	464626	SH		SOLE		252506	0	212120
BUFFALO WILD WINGS INC.	COM	119848109	1	40	SH		SOLE		40	0	0
CAMERON INTERNATIONAL COR	COM	13342B105	7040	343378	SH		SOLE		186678	0	156700
CUBIST PHARMACEUTICALS IN	COM	229678107	80	3328	SH		SOLE		28	0	3300
CEVA INC.	COM	157210105	2	286	SH		SOLE		286	0	0
C.H. ROBINSON WORLDWIDE I	COM	12541W209	14655	266294	SH		SOLE		145394	0	120900
CATALYST HEALTH SOLUTIONS	COM	14888B103	78	3228	SH		SOLE		28	0	3200
CHYRON CORP.	COM	171605306	0	374	SH		SOLE		374	0	0
CLEAN HARBORS INC.	COM	184496107	183	2876	SH		SOLE		26	0	2850
CLARIENT INC.	COM	180489106	2	725	SH		SOLE		725	0	0
COMPELLENT TECHNOLOGIES I	COM	20452A108	2	205	SH		SOLE		205	0	0
CAPELLA EDUCATION CO.	COM	139594105	187	3178	SH		SOLE		28	0	3150
CORNELL COS. INC.	COM	219141108	2	101	SH		SOLE		101	0	0
CRYOLIFE INC.	COM	228903100	0	89	SH		SOLE		89	0	0
CISCO SYSTEMS INC.	COM	17275R102	10997	674732	SH		SOLE		363832	0	310900
DEERE & CO.	COM	244199105	6596	172130	SH		SOLE		93590	0	78540
DG FASTCHANNEL INC.	COM	23326R109	2	105	SH		SOLE		105	0	0
DEMANDTEC INC.	COM	24802R506	78	9641	SH		SOLE		241	0	9400
DIAMOND FOODS INC.	COM	252603105	2	85	SH		SOLE		85	0	0
DATALINK CORP.	COM	237934104	2	429	SH		SOLE		429	0	0
DIRECTV GROUP INC.	COM	25459L106	13157	574328	SH		SOLE		312228	0	262100
DUFF & PHELPS CORP. (CL A	CL A	26433B107	126	6532	SH		SOLE		166	0	6366
AMERICAN ECOLOGY CORP.	COM	025533407	136	6698	SH		SOLE		58	0	6640
EMERGENCY MEDICAL SERVICE	CL A	29100P102	2	40	SH		SOLE		40	0	0
ENSIGN GROUP INC.	COM	29358P101	2	83	SH		SOLE		83	0	0
ENERGY RECOVERY INC.	COM	29270J100	78	10339	SH		SOLE		90	0	10249
EXPRESS SCRIPTS INC.	COM	302182100	14453	262892	SH		SOLE		145192	0	117700
ENTERGY CORP.	COM	29364G103	11685	140560	SH		SOLE		76460	0	64100
EURAND N.V.	COM	N31010106	52	6052	SH		SOLE		52	0	6000
EVERCORE PARTNERS INC. (C	COM	29977A105	2	134	SH		SOLE		134	0	0
EXACTECH INC.	COM	30064E109	83	4984	SH		SOLE		44	0	4940
EXPONENT INC.	COM	30214U102	160	5288	SH		SOLE		88	0	5200
FTI CONSULTING INC.	COM	302941109	141	3128	SH		SOLE		28	0	3100
FGX INTERNATIONAL HOLDING	ORD	G3396L102	79	5790	SH		SOLE		190	0	5600
FINISH LINE INC. (CL A)	CL A	317923100	49	8878	SH		SOLE		78	0	8800
FIRST OF LONG ISLAND CORP	COM	320734106	2	87	SH		SOLE		87	0	0
FLIR SYSTEMS INC.	COM	302445101	9829	320350	SH		SOLE		173250	0	147100
FLOWERS FOODS INC.	COM	343498101	138	5650	SH		SOLE		50	0	5600
AMICUS THERAPEUTICS INC.	COM	03152W109	1	132	SH		SOLE		132	0	0
GENOMIC HEALTH INC.	COM	37244C101	2	124	SH		SOLE		124	0	0
G-III APPAREL GROUP LTD.	COM	36237H101	0	120	SH		SOLE		120	0	0
GILEAD SCIENCES INC.	COM	375558103	16758	327664	SH		SOLE		181964	0	145700
GREEN MOUNTAIN COFFEE ROA	COM	393122106	168	4318	SH		SOLE		38	0	4280
GAMESTOP CORP. (CL A)	CL A	36467W109	7412	342170	SH		SOLE		183970	0	158200
GLOBAL TRAFFIC NETWORK IN	COM	37947B103	2	280	SH		SOLE		280	0	0
GOOGLE INC. (CL A)	CL A	38259P508	13780	44789	SH		SOLE		24449	0	20340
GENTIVA HEALTH SERVICES I	COM	37247A102	180	6154	SH		SOLE		54	0	6100
GSE SYSTEMS INC.	COM	36227K106	2	296	SH		SOLE		296	0	0
HAWAIIAN HOLDINGS INC.	COM	419879101	96	15232	SH		SOLE		132	0	15100
HANGER ORTHOPEDIC GROUP I	COM	41043F208	2	105	SH		SOLE		105	0	0
HILL INTERNATIONAL INC.	COM	431466101	1	153	SH		SOLE		153	0	0
HUB GROUP INC. (CL A)	CL A	443320106	90	3407	SH		SOLE		30	0	3377
ICX TECHNOLOGIES INC.	COM	44934T105	2	215	SH		SOLE		215	0	0
IPC THE HOSPITALIST CO. I	COM	44984A105	2	118	SH		SOLE		118	0	0
ISIS PHARMACEUTICALS INC.	COM	464330109	94	6657	SH		SOLE		58	0	6599
CHINA FINANCE ONLINE CO. 	ADR	169379104	0	105	SH		SOLE		105	0	0
LEAPFROG ENTERPRISES INC.	CL A	52186N106	1	257	SH		SOLE		257	0	0
LINCOLN EDUCATIONAL SERVI	COM	533535100	2	152	SH		SOLE		152	0	0
LUMBER LIQUIDATORS INC.	COM	55003Q103	96	9133	SH		SOLE		233	0	8900
LUMINEX CORP.	COM	55027E102	111	5246	SH		SOLE		46	0	5200
GRAND CANYON EDUCATION IN	COM	38526M106	120	6354	SH		SOLE		54	0	6300
LIFE SCIENCES RESEARCH IN	COM	532169109	0	54	SH		SOLE		54	0	0
SOUTHWEST AIRLINES CO.	COM	844741108	7351	852710	SH		SOLE		452610	0	400100
MASTERCARD INC. (CL A)	CL A	57636Q104	9778	68415	SH		SOLE		36975	0	31440
MAKO SURGICAL CORP.	COM	560879108	2	175	SH		SOLE		175	0	0
MANTECH INTERNATIONAL COR	CL A	564563104	210	3874	SH		SOLE		34	0	3840
MASIMO CORP.	COM	574795100	78	2622	SH		SOLE		22	0	2600
MONRO MUFFLER BRAKE INC.	COM	610236101	81	3182	SH		SOLE		82	0	3100
MONSANTO CO.	COM	61166W101	9504	135090	SH		SOLE		72450	0	62640
MATRIX SERVICE CO.	COM	576853105	0	86	SH		SOLE		86	0	0
MATRIXX INITIATIVES INC.	COM	57685L105	2	79	SH		SOLE		79	0	0
MYRIAD GENETICS INC.	COM	62855J104	148	2220	SH		SOLE		20	0	2200
NCI INC.	CL A	62886K104	281	9337	SH		SOLE		137	0	9200
NEOGEN CORP.	COM	640491106	2	80	SH		SOLE		80	0	0
NETFLIX INC.	COM	64110L106	81	2724	SH		SOLE		24	0	2700
NETSCOUT SYSTEMS INC.	COM	64115T104	67	7868	SH		SOLE		68	0	7800
NVE CORP.	COM	629445206	2	77	SH		SOLE		77	0	0
OLD DOMINION FREIGHT LINE	COM	679580100	183	6416	SH		SOLE		56	0	6360
OVERHILL FARMS INC.	COM	690212105	0	189	SH		SOLE		189	0	0
OPNET TECHNOLOGIES INC.	COM	683757108	1	111	SH		SOLE		111	0	0
ORACLE CORP.	COM	68389X105	16057	905606	SH		SOLE		500206	0	405400
OREXIGEN THERAPEUTICS INC	COM	686164104	2	211	SH		SOLE		211	0	0
O'REILLY AUTOMOTIVE INC.	COM	686091109	7703	250572	SH		SOLE		136172	0	114400
OPEN TEXT CORP.	COM	683715106	118	3894	SH		SOLE		34	0	3860
PETMED EXPRESS INC.	COM	716382106	2	122	SH		SOLE		122	0	0
PHI INC NVTG	COM	69336T205	1	77	SH		SOLE		77	0	0
PHARMERICA CORP.	COM	71714F104	67	4338	SH		SOLE		38	0	4300
PANERA BREAD CO. (CL A)	CL A	69840W108	73	1412	SH		SOLE		12	0	1400
PRAXAIR INC.	COM	74005P104	7334	123552	SH		SOLE		65832	0	57720
QUALCOMM INC.	COM	747525103	13228	369203	SH		SOLE		200703	0	168500
QUESTCOR PHARMACEUTICALS 	COM	74835Y101	116	12308	SH		SOLE		108	0	12200
REPLIGEN CORP.	COM	759916109	1	265	SH		SOLE		265	0	0
REHABCARE GROUP INC.	COM	759148109	75	5022	SH		SOLE		42	0	4980
RAMTRON INTERNATIONAL COR	COM	751907304	1	535	SH		SOLE		535	0	0
RAYTHEON CO.	COM	755111507	7915	155068	SH		SOLE		83568	0	71500
RXI PHARMACEUTICALS CORP.	COM	74978T109	0	99	SH		SOLE		99	0	0
CHARLES SCHWAB CORP.	COM	808513105	13428	830310	SH		SOLE		452110	0	378200
SWITCH & DATA FACILITIES 	COM	871043105	2	307	SH		SOLE		307	0	0
SOLERA HOLDINGS INC.	COM	83421A104	190	7870	SH		SOLE		70	0	7800
SMART BALANCE INC.	COM	83169Y108	77	11510	SH		SOLE		410	0	11100
SPX CORP.	COM	784635104	5077	125224	SH		SOLE		61424	0	63800
SEQUENOM INC.	COM	817337405	3	143	SH		SOLE		143	0	0
STERICYCLE INC.	COM	858912108	197	3782	SH		SOLE		32	0	3750
STRAYER EDUCATION INC.	COM	863236105	167	776	SH		SOLE		6	0	770
SUMMER INFANT INC.	COM	865646103	1	503	SH		SOLE		503	0	0
SKYWORKS SOLUTIONS INC.	COM	83088M102	96	17454	SH		SOLE		154	0	17300
SXC HEALTH SOLUTIONS CORP	COM	78505P100	3	150	SH		SOLE		150	0	0
STRYKER CORP.	COM	863667101	9750	244066	SH		SOLE		131966	0	112100
THORATEC CORP.	COM	885175307	157	4826	SH		SOLE		42	0	4784
TREEHOUSE FOODS INC.	COM	89469A104	74	2724	SH		SOLE		24	0	2700
TEAM INC.	COM	878155100	180	6476	SH		SOLE		56	0	6420
TITAN MACHINERY INC.	COM	88830R101	2	93	SH		SOLE		93	0	0
NEUTRAL TANDEM INC.	COM	64128B108	120	7365	SH		SOLE		64	0	7301
TELECOMMUNICATION SYSTEMS	CL A	87929J103	130	15088	SH		SOLE		130	0	14958
VNUS MEDICAL TECHNOLOGIES	COM	928566108	142	8676	SH		SOLE		146	0	8530
VIRTUAL RADIOLOGIC CORP.	COM	92826B104	2	138	SH		SOLE		138	0	0
VITRAN CORP. INC.	COM	92850E107	1	149	SH		SOLE		149	0	0
WABTEC	COM	929740108	141	3532	SH		SOLE		32	0	3500
WESTERN GOLDFIELDS INC.	COM	95828P203	1	648	SH		SOLE		648	0	0
WESTWOOD HOLDINGS GROUP I	COM	961765104	1	40	SH		SOLE		40	0	0
WESTMORELAND COAL CO.	COM	960878106	2	115	SH		SOLE		115	0	0
WAL-MART STORES INC.	COM	931142103	15082	268996	SH		SOLE		147896	0	121100
ZOLL MEDICAL CORP.	COM	989922109	111	5952	SH		SOLE		52	0	5900