Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
FAST	FASTENAL CO	5,274,213	$265M	6.8%	—	—	COM	311900104
—	ANSYS INC	2,328,713	$201M	5.2%	—	—	COM	03662Q105
LKQ	LKQ CORP	4,826,830	$154M	4.0%	—	—	COM	501889208
TRMB	TRIMBLE NAVIGATION LTD	5,076,474	$151M	3.9%	—	—	COM	896239100
EXPD	EXPEDITORS INTERNATIONAL	2,930,314	$129M	3.3%	—	—	COM	302130109
QCOM	QUALCOMM INC	1,874,759	$126M	3.3%	—	—	COM	747525103
—	STERICYCLE INC	1,049,465	$121M	3.1%	—	—	COM	858912108
SLB	SCHLUMBERGER LTD	1,370,074	$121M	3.1%	—	—	COM	806857108
MKL	MARKEL CORP	230,334	$119M	3.1%	—	—	COM	570535104
DDD	3D SYSTEMS CORP	2,142,794	$116M	3.0%	—	—	COM	88554D205
SEIC	SEI INVESTMENTS CO	3,616,611	$112M	2.9%	—	—	COM	784117103
—	CONCUR TECHNOLOGIES, INC.	1,001,309	$111M	2.9%	—	—	COM	206708109
ECL	ECOLAB INC	1,088,575	$108M	2.8%	—	—	COM	278865100
V	VISA INC	544,541	$104M	2.7%	—	—	COM	92826C839
—	CONCHO RESOURCES INC	942,969	$103M	2.6%	—	—	COM	20605P101
ROP	ROPER INDUSTRIES, INC	751,955	$99.91M	2.6%	—	—	COM	776696106
—	CELGENE CORP	632,728	$97.53M	2.5%	—	—	COM	151020104
—	RED HAT INC.	2,086,468	$96.27M	2.5%	—	—	COM	756577102
—	WASTE CONNECTIONS INC	2,090,375	$94.92M	2.4%	—	—	COM	941053100
TROW	T ROWE PRICE GROUP INC	1,268,830	$91.27M	2.4%	—	—	COM	74144T108
—	COSTAR GROUP INC.	526,563	$88.42M	2.3%	—	—	COM	22160n109
—	JACOBS ENGINEERING CP INC	1,515,688	$88.18M	2.3%	—	—	COM	469814107
—	WAGEWORKS INC	1,732,190	$87.39M	2.3%	—	—	COM	930427109
CLH	CLEAN HARBORS INC	1,217,731	$71.43M	1.8%	—	—	COM	184496107
—	DEALERTRACK TECHNOLOGIES INC	1,587,231	$68M	1.8%	—	—	COM	242309102
—	FINANCIAL ENGINES INC	1,049,169	$62.36M	1.6%	—	—	COM	317485100
—	CORE LABORATORIES NV	345,569	$58.47M	1.5%	—	—	COM	N22717107
HCSG	HEALTHCARE SERVICES GROUP INC	2,238,648	$57.67M	1.5%	—	—	COM	421906108
VRSK	VERISK ANALYTICS	854,955	$55.54M	1.4%	—	—	COM	92345Y106
AMT	AMERICAN TOWER CORP	733,150	$54.35M	1.4%	—	—	COM	03027X100
—	POTASH CORP OF SASKATCHEWAN	1,650,877	$51.64M	1.3%	—	—	COM	73755L107
TYL	TYLER TECHNOLOGIES INC	584,068	$51.09M	1.3%	—	—	COM	902252105
RRC	RANGE RESOURCES CORP	659,122	$50.02M	1.3%	—	—	COM	75281A109
—	SOUTHWESTERN ENERGY CO	1,158,647	$42.15M	1.1%	—	—	COM	845467109
EXPO	EXPONENT INC.	533,185	$38.3M	1.0%	—	—	COM	30214U102
PSMT	PRICE SMART INC	291,497	$27.76M	0.7%	—	—	COM	741511109
—	EXAMWORKS GROUP INC.	1,067,454	$27.74M	0.7%	—	—	COM	30066a105
ILMN	ILLUMINA INC	323,893	$26.18M	0.7%	—	—	COM	452327109
CRI	CARTERS, INC.	335,651	$25.47M	0.7%	—	—	COM	146229109
—	REALPAGE, INC.	1,095,575	$25.32M	0.7%	—	—	COM	75606n109
PG	PROCTER & GAMBLE CO	303,993	$22.98M	0.6%	—	—	COM	742718109
APEI	AMERICAN PUBLIC EDUCATION INC	603,037	$22.8M	0.6%	—	—	COM	02913V103
—	NATIONAL INFORMATION CONSORTIU	977,500	$22.59M	0.6%	—	—	COM	62914b100
—	INNERWORKINGS INC	2,103,306	$20.65M	0.5%	—	—	COM	45773Y105
ORLY	O REILLY AUTOMOTIVE INC	121,441	$15.49M	0.4%	—	—	COM	67103H107
MCO	MOODYS CORP	203,145	$14.29M	0.4%	—	—	COM	615369105
INTC	INTEL CORP	620,317	$14.22M	0.4%	—	—	COM	458140100
—	MONSANTO CO	134,657	$14.05M	0.4%	—	—	COM	61166W101
JNJ	JOHNSON & JOHNSON	102,718	$8.905M	0.2%	—	—	COM	478160104
MOS	MOSIAC COMPANY	172,449	$7.419M	0.2%	—	—	COM	61945C103
—	LABORATORY CORP OF AMERICA HOL	65,186	$6.463M	0.2%	—	—	COM	50540R409
PAYX	PAYCHEX	155,930	$6.337M	0.2%	—	—	COM	704326107
KMX	CARMAX INC	129,135	$6.259M	0.2%	—	—	COM	143130102
NAUH	NATIONAL AMERICAN UNIV HOLDING	1,583,533	$5.432M	0.1%	—	—	COM	63245Q105
—	HCP INC	123,812	$5.07M	0.1%	—	—	COM	40414L109
EQT	EQT CORPORATION	56,741	$5.034M	0.1%	—	—	COM	26884L109
DCI	DONALDSON INC	132,007	$5.033M	0.1%	—	—	COM	257651109
—	CROWN CASTLE INTL CORP	66,699	$4.871M	0.1%	—	—	COM	228227104
WRB	WR BERKLEY CORP	86,078	$3.689M	0.1%	—	—	COM	084423102
—	COMCAST CORP - A - SPL	84,713	$3.672M	0.1%	—	—	COM	20030N200
FISV	FISERV INC	35,016	$3.538M	0.1%	—	—	COM	337738108
—	GENERAL ELECTRIC	126,711	$3.027M	0.1%	—	—	COM	369604103
IBM	INTL BUSINESS MACH CORP	14,959	$2.77M	0.1%	—	—	COM	459200101
BRK/B	BERKSHIRE HATHAWAY INC. DEL CL	24,260	$2.754M	0.1%	—	—	COM	084670702
—	VENTAS INC	43,044	$2.647M	0.1%	—	—	COM	92276f100
VEU	VANGUARD FTSE ALL-WORLD EX-US	54,272	$2.638M	0.1%	—	—	ETFS	922042775
—	ACTUANT CORP A	67,092	$2.606M	0.1%	—	—	COM	00508X203
—	QUANTA SERVICES INC	93,772	$2.58M	0.1%	—	—	COM	74762e102
CSCO	CISCO SYSTEMS INC	108,263	$2.537M	0.1%	—	—	COM	17275R102
ADP	AUTOMATIC DATA PROCESSING	32,225	$2.332M	0.1%	—	—	COM	053015103
MIDD	MIDDLEBY CORP	9,669	$2.02M	0.1%	—	—	COM	596278101
MSFT	MICROSOFT CORP	59,874	$1.993M	0.1%	—	—	COM	594918104
COF	CAPITAL ONE FINANCIAL	28,009	$1.925M	0.0%	—	—	COM	14040H105
PNC	PNC FINANCIAL SVCS INC	26,290	$1.905M	0.0%	—	—	COM	693475105
—	SBA COMMUNICATIONS CORP	22,954	$1.847M	0.0%	—	—	COM	78388J106
XOM	EXXON MOBIL CORP	20,817	$1.791M	0.0%	—	—	COM	30231G102
MA	MASTERCARD INC CL A	2,515	$1.692M	0.0%	—	—	COM	57636Q104
CVX	CHEVRON CORP	12,910	$1.569M	0.0%	—	—	COM	166764100
—	FORTINET INC	66,202	$1.341M	0.0%	—	—	COM	34959e109
—	TECHNE CORP	16,584	$1.328M	0.0%	—	—	COM	878377100
—	ATRION CORP	5,097	$1.319M	0.0%	—	—	COM	049904105
PFE	PFIZER INC	42,182	$1.212M	0.0%	—	—	COM	717081103
BRK/A	BERKSHIRE HATHAWAY INC	7	$1.193M	0.0%	—	—	COM	084670108
MRK	MERCK & CO	24,587	$1.171M	0.0%	—	—	COM	58933Y105
USB	U.S. BANCORP	31,567	$1.155M	0.0%	—	—	COM	902973304
RMD	RESMED INC	21,526	$1.137M	0.0%	—	—	COM	761152107
—	EXPRESS SCRIPTS INC	18,036	$1.115M	0.0%	—	—	COM	30219G108
KO	COCA COLA CO	27,162	$1.029M	0.0%	—	—	COM	191216100
CNI	CANADIAN NATIONAL RAILROAD CO	10,000	$1.014M	0.0%	—	—	COM	136375102
MKC	McCORMICK & CO	14,695	$951K	0.0%	—	—	COM	579780206
—	WHOLE FOODS MARKET	15,800	$924K	0.0%	—	—	COM	966837106
ABBV	ABBVIE INC	19,947	$892K	0.0%	—	—	COM	00287Y109
AAPL	APPLE COMPUTER INC	1,765	$841K	0.0%	—	—	COM	037833100
—	DENTSPLY INTL	18,640	$809K	0.0%	—	—	COM	249030107
—	KINDER MORGAN MGT LLC	9,606	$720K	0.0%	—	—	COM	49455U100
VIG	VANGUARD DIVIDEND	10,225	$712K	0.0%	—	—	ETFS	921908844
—	HIBBETT SPORTS INC	12,294	$690K	0.0%	—	—	COM	428567101
—	ANADARKO PETROLEUM CORP	7,300	$679K	0.0%	—	—	COM	032511107
ABT	ABBOTT LABORATORIES	20,247	$672K	0.0%	—	—	COM	002824100
JPM	J P MORGAN CHASE & CO	11,730	$606K	0.0%	—	—	COM	46625H100
CL	COLGATE-PALMOLIVE	10,000	$593K	0.0%	—	—	COM	194162103
CMCSA	COMCAST CORP - A	13,125	$592K	0.0%	—	—	COM	20030N101
RNR	RENAISSANCE RE HOLDINGS LTD	6,490	$588K	0.0%	—	—	COM	G7496G103
MNRO	MONRO MUFFLER BRAKE	12,401	$576K	0.0%	—	—	COM	610236101
DIS	WALT DISNEY CO	8,919	$575K	0.0%	—	—	COM	254687106
MMM	3M CO	4,565	$545K	0.0%	—	—	COM	88579Y101
EPD	ENTERPRISE PRODUCTS PARTNERS L	8,750	$534K	0.0%	—	—	COM	293792107
—	MAG SILVER CORP	90,000	$529K	0.0%	—	—	COM	55903Q104
LLY	ELI LILLY & CO	10,399	$523K	0.0%	—	—	COM	532457108
VWO	VANGUARD FTSE EMERGING MARKETS	12,925	$519K	0.0%	—	—	ETFS	922042858
FCX	FREEPORT MCMORAN COPPER & GOLD	15,314	$507K	0.0%	—	—	COM	35671D857
EWBC	EAST WEST BANCORP INC	15,300	$489K	0.0%	—	—	COM	27579R104
—	SILVER WHEATON CORP	19,500	$483K	0.0%	—	—	COM	828336107
—	HESS CORPORATION	6,002	$464K	0.0%	—	—	COM	42809h107
PM	PHILIP MORRIS INTL	5,275	$457K	0.0%	—	—	COM	718172109
NEOG	NEOGEN CORP	7,200	$437K	0.0%	—	—	COM	640491106
EMR	EMERSON	6,600	$427K	0.0%	—	—	COM	291011104
—	ALTERA CORP	11,408	$424K	0.0%	—	—	COM	021441100
—	PRECISION CASTPARTS CORP	1,800	$409K	0.0%	—	—	COM	740189105
—	UNITED TECHNOLOGIES CORP	3,776	$407K	0.0%	—	—	COM	913017109
—	INTUITIVE SURGICAL INC	1,046	$394K	0.0%	—	—	COM	46120e602
—	GOOGLE INC CL A	450	$394K	0.0%	—	—	COM	38259P508
GILD	GILEAD SCIENCES INC.	6,200	$390K	0.0%	—	—	COM	375558103
VNQ	VANGUARD INDEX REIT ETF	5,580	$369K	0.0%	—	—	ETFS	922908553
PEP	PEPSICO INC	4,594	$365K	0.0%	—	—	COM	713448108
MTB	M&T BANK CORP	3,138	$351K	0.0%	—	—	COM	55261F104
—	EQUITY RESIDENTIAL PROPERTYS I	6,248	$335K	0.0%	—	—	COM	29476l107
—	MERIDIAN BIOSCIENCE INC.	13,800	$326K	0.0%	—	—	COM	589584101
UAA	UNDER ARMOUR, INC	4,000	$318K	0.0%	—	—	COM	904311107
—	LANDAUER, INC.	6,212	$318K	0.0%	—	—	COM	51476k103
NSRGY	NESTLE S.A.	4,524	$316K	0.0%	—	—	COM	641069406
SYK	STRYKER CORP	4,609	$312K	0.0%	—	—	COM	863667101
—	ONEBEACON INSURANCE GP	21,040	$311K	0.0%	—	—	COM	G67742109
WFC	WELLS FARGO & CO	7,055	$292K	0.0%	—	—	COM	949746101
—	STONEMOR PARTNERS LP	12,000	$284K	0.0%	—	—	COM	86183Q100
GPC	GENUINE PARTS COMPANY	3,499	$283K	0.0%	—	—	COM	372460105
LNC	LINCOLN NATL CORP	6,736	$283K	0.0%	—	—	COM	534187109
VYM	VANGUARD HIGH DIVIDEND YIELD E	4,625	$266K	0.0%	—	—	ETFS	921946406
M	MACY'S, INC.	5,863	$254K	0.0%	—	—	COM	55616P104
—	RAVEN INDUSTRIES, INC.	7,758	$254K	0.0%	—	—	COM	754212108
VZ	VERIZON COMMUNICATIONS	5,285	$247K	0.0%	—	—	COM	92343V104
—	ENVESTNET INC	7,850	$243K	0.0%	—	—	COM	29404K106
PNW	PINNACLE WEST CAPITOL CORP	4,400	$241K	0.0%	—	—	COM	723484101
—	DUKE REALTY CORP	15,550	$240K	0.0%	—	—	COM	264411505
—	HOVNANIAN ENTERPRISES INC	45,000	$235K	0.0%	—	—	COM	442487203
HD	HOME DEPOT	2,999	$227K	0.0%	—	—	COM	437076102
TFX	TELEFLEX INC	2,750	$226K	0.0%	—	—	COM	879369106
—	APPLIED MINERALS	207,600	$226K	0.0%	—	—	COM	03823m100
—	MAGELLAN MIDSTREAM PARTNERS LP	4,000	$226K	0.0%	—	—	COM	559080106
BDX	BECTON DICKINSON & CO	2,248	$225K	0.0%	—	—	COM	075887109
—	APACHE CORP	2,541	$216K	0.0%	—	—	COM	037411105
—	JOHNSON CONTROLS INC	5,016	$208K	0.0%	—	—	COM	478366107
IDXX	IDEXX LABORATORIES, INC.	2,078	$207K	0.0%	—	—	COM	45168D104
—	EXONE	4,750	$202K	0.0%	—	—	COM	302104104
—	MCEWEN MINING INC	84,000	$202K	0.0%	—	—	COM	58039P107
—	JAMBA, INC.	15,000	$201K	0.0%	—	—	COM	47023A101
—	INVENTURE FOODS INC	16,180	$170K	0.0%	—	—	COM	461212102
—	ODYSSEY MARINE EXPLORATION	45,000	$135K	0.0%	—	—	COM	676118102
—	NYMOX PHARMACEUTICAL CORP	15,000	$99,000	0.0%	—	—	COM	67076p102
—	NANOSPHERE INC	45,000	$90,000	0.0%	—	—	COM	63009f105
—	SOTHERLY HOTELS, INC	16,125	$76,000	0.0%	—	—	COM	55302L102
—	LYNAS CORP LTD	135,000	$49,000	0.0%	—	—	COM	Q5683J103
—	INTERMAP TECHNOLOGIES CORP	85,000	$28,000	0.0%	—	—	COM	458977204
—	EUROSEAS LTD	11,400	$17,000	0.0%	—	—	COM	Y23592200
—	LAKE SHORE GOLD CORP	25,000	$10,000	0.0%	—	—	COM	510728108