Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
MKL	MARKEL	7,169	$6.83M	3.4%	$540.41	+72.3%	COM	570535104
CPRT	COPART	116,058	$5.688M	2.8%	$4.42	+27.0%	COM	217204106
—	MONMOUTH REAL ESTATE	422,868	$5.607M	2.8%	$9.99	—	CL A	609720107
PRAA	PRA GROUP	205,220	$4.954M	2.5%	$55.75	-49.9%	COM	69354N106
—	BROADSOFT	99,250	$4.072M	2.0%	$33.04	—	COM	11133B409
WHR	WHIRLPOOL	22,708	$3.784M	1.9%	$151.99	+16.1%	COM	963320106
JPM	JPMORGAN CHASE & CO	59,754	$3.713M	1.9%	$37.51	+28.9%	COM	46625H100
—	GENERAL ELECTRIC	114,180	$3.594M	1.8%	$23.84	—	COM	369604103
CVX	CHEVRON	32,700	$3.428M	1.7%	$68.60	-2.7%	COM	166764100
HCSG	HEALTHCARE SVCS GROUP	75,545	$3.126M	1.6%	$24.80	+54.7%	COM	421906108
XOM	EXXON MOBIL	32,330	$3.031M	1.5%	$53.78	+7.6%	COM	30231G102
KMX	CARMAX	61,499	$3.015M	1.5%	$46.33	+10.9%	COM	143130102
BRK/B	BERKSHIRE HATHAWAY	19,003	$2.751M	1.4%	$127.18	+12.4%	CL B	084670702
SYK	STRYKER	22,536	$2.7M	1.3%	$61.42	+63.3%	COM	863667101
ISRG	INTUITIVE SURGICAL	4,013	$2.654M	1.3%	$50.67	+38.9%	COM	46120E602
FISV	FISERV	23,866	$2.595M	1.3%	$24.45	+110.5%	COM	337738108
—	LABORATORY CORP	19,665	$2.562M	1.3%	$117.49	—	COM	50540R409
PRLB	PROTO LABS	43,141	$2.483M	1.2%	$64.84	+2.9%	COM	743713109
GNTX	GENTEX	157,035	$2.426M	1.2%	$13.59	+16.9%	COM	371901109
V	VISA	32,422	$2.405M	1.2%	$57.26	+27.9%	CL A	92826C839
D	DOMINION RESOURCES	30,848	$2.404M	1.2%	$35.35	+35.1%	COM	25746U109
GILD	GILEAD SCIENCES	28,672	$2.392M	1.2%	$46.74	+34.3%	COM	375558103
TROW	PRICE T ROWE GROUP	31,122	$2.271M	1.1%	$51.85	+1.1%	COM	74144T108
AAP	ADVANCE AUTO PARTS	13,795	$2.23M	1.1%	$72.11	+87.5%	COM	00751Y106
—	HCP INC	62,749	$2.22M	1.1%	$41.28	—	COM	40414L109
MDT	MEDTRONIC PLC	25,477	$2.211M	1.1%	$58.12	+9.3%	COM	G5960L103
—	CERNER	37,321	$2.187M	1.1%	$56.97	—	COM	156782104
—	WALGREENS BOOTS ALLIANCE	26,209	$2.182M	1.1%	$76.18	—	COM	931427108
ECL	ECOLAB	18,156	$2.153M	1.1%	$75.73	+38.5%	COM	278865100
COF	CAPITAL ONE	33,438	$2.124M	1.1%	$49.75	+17.9%	COM	14040H105
—	INOVALON HLDGS	116,576	$2.1M	1.0%	$20.63	—	CL A	45781D101
—	KNIGHT TRANSPORTATION	76,718	$2.039M	1.0%	$21.11	—	COM	499064103
WKC	WORLD FUEL SVCS	42,676	$2.027M	1.0%	$41.42	+12.4%	COM	981475106
T	AT&T	46,471	$2.008M	1.0%	$11.68	+29.4%	COM	00206R102
DLTR	DOLLAR TREE	20,993	$1.978M	1.0%	$70.33	+20.3%	COM	256746108
HELE	HELEN OF TROY	18,906	$1.944M	1.0%	$76.44	+32.0%	COM	G4388N106
—	HANESBRANDS	75,795	$1.905M	0.9%	$38.61	—	COM	410345102
MMM	3M CO	10,826	$1.896M	0.9%	$61.26	+67.2%	COM	88579Y101
—	HERITAGE CRYSTAL CLEAN	155,191	$1.895M	0.9%	$13.10	—	COM	42726M106
CBRE	CBRE GROUP	71,189	$1.885M	0.9%	$27.70	+5.6%	CL A	12504L109
ENS	ENERSYS	31,002	$1.844M	0.9%	$53.98	-0.3%	COM	29275Y102
WSO	WATSCO	13,011	$1.831M	0.9%	$97.57	+37.5%	COM	942622200
AAPL	APPLE INC	19,076	$1.824M	0.9%	$22.25	+1.7%	COM	037833100
VLO	VALERO ENERGY	35,419	$1.806M	0.9%	$34.33	+12.0%	COM	91913Y100
HOG	HARLEY DAVIDSON	39,820	$1.804M	0.9%	$52.98	-13.1%	COM	412822108
TECH	BIO TECHNE	15,632	$1.763M	0.9%	$21.53	+12.5%	COM	09073M104
CE	CELANESE CORP	26,691	$1.747M	0.9%	$49.73	+16.2%	COM	150870103
LKQ	LKQ CORP	54,563	$1.73M	0.9%	$26.07	+11.9%	COM	501889208
ORCL	ORACLE	41,406	$1.695M	0.8%	$27.57	+25.4%	COM	68389X105
FAST	FASTENAL	38,126	$1.692M	0.8%	$8.62	+2.9%	COM	311900104
GOOGL	ALPHABET	2,334	$1.642M	0.8%	$36.58	-0.4%	CL A	02079K305
PNR	PENTAIR PLC	27,890	$1.626M	0.8%	$33.31	0.0%	COM	G7S00T104
INTU	INTUIT	14,361	$1.603M	0.8%	$89.72	+8.4%	COM	461202103
AMBA	AMBARELLA	28,934	$1.47M	0.7%	$55.83	-20.9%	COM	G037AX101
FDX	FEDEX	9,604	$1.458M	0.7%	$139.21	0.0%	COM	31428X106
DHR	DANAHER	14,117	$1.426M	0.7%	$34.88	+14.9%	COM	235851102
WSM	WILLIAMS SONOMA	27,338	$1.425M	0.7%	$21.78	0.0%	COM	969904101
DCI	DONALDSON	40,676	$1.398M	0.7%	$30.58	-6.6%	COM	257651109
SYNA	SYNAPTICS	25,849	$1.389M	0.7%	$59.64	+15.2%	COM	87157D109
—	CELGENE	13,270	$1.309M	0.7%	$100.07	—	COM	151020104
USB	US BANCORP	32,101	$1.295M	0.6%	$22.75	+28.2%	COM	902973304
—	MULTI COLOR	19,346	$1.227M	0.6%	$41.17	—	COM	625383104
—	VASCO DATA SEC INTL	73,799	$1.21M	0.6%	$24.74	—	COM	92230Y104
—	BEACON ROOFING SUPPLY	26,273	$1.195M	0.6%	$37.82	—	COM	073685109
GS	GOLDMAN SACHS GROUP	8,032	$1.193M	0.6%	$123.72	+3.4%	COM	38141G104
TOL	TOLL BROTHERS	43,897	$1.181M	0.6%	$33.65	-16.5%	COM	889478103
VRSK	VERISK ANALYTICS	14,158	$1.148M	0.6%	$58.88	+27.3%	COM	92345Y106
—	MEDIVATION	18,788	$1.133M	0.6%	$42.52	—	COM	58501N101
AMZN	AMAZON	1,566	$1.121M	0.6%	$16.99	+99.0%	COM	023135106
TSCO	TRACTOR SUPPLY	11,793	$1.075M	0.5%	$12.47	+28.5%	COM	892356106
DRH	DIAMONDROCK HOSPITALITY	117,520	$1.061M	0.5%	$10.14	—	COM	252784301
EXAS	EXACT SCIENCES	85,522	$1.048M	0.5%	$14.43	-47.8%	COM	30063P105
SLB	SCHLUMBERGER	13,189	$1.043M	0.5%	$53.21	+9.4%	COM	806857108
CSGP	COSTAR GROUP	4,662	$1.019M	0.5%	$16.77	+18.0%	COM	22160N109
—	US ECOLOGY	21,809	$1.002M	0.5%	$43.65	—	COM	91732J102
—	SENSATA TECHNOLOGIES	28,656	$1M	0.5%	$38.85	—	COM	N7902X106
CHD	CHURCH & DWIGHT	9,400	$967K	0.5%	$26.34	+61.7%	COM	171340102
PG	PROCTER & GAMBLE	11,038	$935K	0.5%	$56.01	+13.1%	COM	742718109
—	VERTEX ENERGY	692,960	$922K	0.5%	$3.37	—	COM	92534K107
BLKB	BLACKBAUD	13,217	$897K	0.4%	$37.72	+63.7%	COM	09227Q100
AVD	AMERICAN VANGUARD	58,840	$889K	0.4%	$21.59	-34.6%	COM	030371108
MCD	MCDONALDS	7,246	$872K	0.4%	$71.81	+38.1%	COM	580135101
NVO	NOVO-NORDISK A S	16,044	$863K	0.4%	$67.98	—	ADR	670100205
—	MONOTYPE IMAGING HOLDINGS	34,960	$861K	0.4%	$24.65	—	COM	61022P100
—	HMS HLDGS CORP	48,905	$861K	0.4%	$16.70	—	COM	40425J101
SMG	SCOTTS MIRACLE GRO	12,159	$850K	0.4%	$44.95	+12.5%	CL A	810186106
LOW	LOWES COS	10,565	$836K	0.4%	$33.59	+92.9%	COM	548661107
—	BARD C R	3,500	$823K	0.4%	$108.57	—	COM	067383109
INGN	INOGEN	16,094	$806K	0.4%	$39.59	+20.5%	COM	45780L104
—	LINEAR TECHNOLOGY	16,580	$771K	0.4%	$37.15	—	COM	535678106
PEP	PEPSICO	7,183	$761K	0.4%	$58.02	+32.9%	COM	713448108
—	LAM RESEARCH	9,000	$757K	0.4%	$82.56	—	COM	512807108
—	ADVISORY BOARD	20,361	$721K	0.4%	$35.41	—	COM	00762W107
CF	CF INDUSTRIES	29,168	$703K	0.4%	$41.01	-44.7%	COM	125269100
—	XACTLY	54,776	$702K	0.3%	$12.82	—	COM	98386L101
—	SHIRE PLC	3,805	$701K	0.3%	$184.23	—	ADR	82481R106
EMR	EMERSON ELECTRIC	12,715	$663K	0.3%	$40.58	+2.4%	COM	291011104
—	ATRION	1,544	$661K	0.3%	$281.39	—	COM	049904105
—	IXYS	63,852	$654K	0.3%	$11.15	—	COM	46600W106
IFF	INTERNATIONAL FLAVORS & FRAGRANCE	5,065	$639K	0.3%	$85.95	+13.4%	COM	459506101
ESLT	ELBIT SYSTEMS	7,000	$637K	0.3%	$41.67	+105.2%	COM	M3760D101
PAYX	PAYCHEX	10,409	$619K	0.3%	$27.94	+43.8%	COM	704326107
BDX	BECTON DICKINSON & CO	3,610	$612K	0.3%	$120.51	+14.8%	COM	075887109
—	MTS SYSTEMS	13,877	$608K	0.3%	$52.77	—	COM	553777103
PPG	PPG INDUSTRIES	5,800	$604K	0.3%	$78.15	+17.1%	COM	693506107
JNJ	JOHNSON & JOHNSON	4,811	$584K	0.3%	$65.58	+32.7%	COM	478160104
SNA	SNAP ON	3,647	$576K	0.3%	$125.48	+0.3%	COM	833034101
SSTK	SHUTTERSTOCK	12,387	$567K	0.3%	$41.32	0.0%	COM	825690100
—	ORBOTECH	22,000	$562K	0.3%	$15.59	—	COM	M75253100
FOXF	FOX FACTORY HLDG	31,136	$541K	0.3%	$15.64	+7.9%	COM	35138V102
PNC	PNC FINL SVCS GROUP	6,040	$492K	0.2%	$48.67	+29.4%	COM	693475105
ACNT	SYNALLOY	63,686	$488K	0.2%	$13.60	-44.4%	COM	871565107
CGIP	CELADON GROUP INC	58,872	$481K	0.2%	$19.07	-49.6%	COM	150838100
SLAB	SILICON LABORATORIES	9,706	$473K	0.2%	$42.26	+11.7%	COM	826919102
—	TERRAVIA HLDGS	179,740	$471K	0.2%	$2.62	—	COM	88105A106
TDY	TELEDYNE TECHNOLOGIES	4,630	$459K	0.2%	$88.61	+6.7%	COM	879360105
MDLZ	MONDELEZ INTL	10,000	$455K	0.2%	$23.27	+49.7%	CL A	609207105
—	GRUBHUB	14,565	$453K	0.2%	$31.10	—	COM	400110102
MCO	MOODYS CORP	4,730	$443K	0.2%	$81.76	+7.7%	COM	615369105
—	AIR METHODS	11,657	$418K	0.2%	$35.86	—	COM	009128307
—	DTS INC	15,473	$409K	0.2%	$26.43	—	COM	23335C101
EPAM	EPAM SYSTEMS	6,013	$387K	0.2%	$69.09	+5.6%	COM	29414B104
KHC	KRAFT HEINZ	4,192	$371K	0.2%	$47.14	+13.7%	COM	500754106
NNBR	NN INC	25,340	$355K	0.2%	$14.70	0.0%	COM	629337106
—	STAMPS COM	4,028	$352K	0.2%	$106.26	—	COM	852857200
WT	WISDOMTREE INVTS	34,847	$341K	0.2%	$20.86	-47.1%	COM	97717P104
—	ARATANA THERAPEUTICS	53,472	$338K	0.2%	$5.52	—	COM	03874P101
—	ICONIX BRAND GROUP	49,913	$337K	0.2%	$30.40	—	COM	451055107
UPS	UNITED PARCEL SERVICE	3,057	$329K	0.2%	$55.63	+31.4%	CL B	911312106
—	VASCULAR SOLUTIONS	7,652	$319K	0.2%	$34.29	—	COM	92231M109
—	ROYCE VALUE TRUST	27,027	$318K	0.2%	$15.16	—	COM	780910105
—	PORTFOLIO RECOVERY ASSOCS INC 3% 08/01/2020	377,000	$294K	0.1%	$0.80	—	Note	73640QAB1
—	LYON WILLIAM HOMES	17,527	$283K	0.1%	$24.93	—	CL A	552074700
EQT	EQT CORP	3,600	$279K	0.1%	$29.44	+21.6%	COM	26884L109
SYY	SYSCO	5,350	$271K	0.1%	$24.49	+53.9%	COM	871829107
—	EXA CORP	18,627	$269K	0.1%	$14.44	—	COM	300614500
—	FOGO DE CHAO	20,254	$265K	0.1%	$15.19	—	COM	344177100
WMT	WAL-MART STORES	3,446	$252K	0.1%	$19.77	-1.3%	COM	931142103
FLO	FLOWERS FOODS	13,000	$244K	0.1%	$13.43	-5.2%	COM	343498101
GOOG	ALPHABET	351	$243K	0.1%	$35.61	+0.1%	CL C	02079K107
—	INTREXON	9,542	$235K	0.1%	$30.18	—	COM	46122T102
—	BED BATH & BEYOND	5,000	$216K	0.1%	$70.97	—	COM	075896100
O	REALTY INCOME	3,050	$212K	0.1%	$38.59	0.0%	COM	756109104
SLP	SIMULATIONS PLUS	27,719	$210K	0.1%	$7.47	0.0%	COM	829214105