Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
—	National Instruments Corporati	5,902,746	$182M	3.8%	$28.79	—	COM	636518102
LOPE	Grand Canyon Education, Inc.	2,859,508	$167M	3.5%	$34.09	+50.0%	COM	38526M106
—	Ultimate Software Group, Inc.	768,377	$140M	2.9%	$120.47	—	COM	90385D107
GNTX	Gentex Corporation	6,641,055	$131M	2.7%	$14.68	+24.0%	COM	371901109
CSGP	CoStar Group, Inc.	692,942	$131M	2.7%	$12.76	+54.0%	COM	22160N109
HCSG	Healthcare Services Group, Inc	3,154,852	$124M	2.6%	$29.01	+31.7%	COM	421906108
PRAA	PRA Group, Inc.	3,159,517	$124M	2.6%	$50.42	-32.4%	COM	69354N106
CHE	Chemed Corporation	764,047	$123M	2.6%	$69.53	+104.4%	COM	16359R103
UNFI	United Natural Foods, Inc.	2,487,418	$119M	2.5%	$51.20	-12.3%	COM	911163103
—	athenahealth, Inc.	1,036,171	$109M	2.3%	$131.57	—	COM	04685W103
—	Ritchie Bros. Auctioneers, Inc	3,185,913	$108M	2.3%	$20.91	—	COM	767744105
HEI	HEICO Corporation	1,379,958	$106M	2.2%	$30.67	+22.5%	COM	422806109
PRLB	Proto Labs, Inc.	1,996,928	$103M	2.1%	$60.27	-13.0%	COM	743713109
FIVE	Five Below, Inc.	2,357,588	$94.21M	2.0%	$39.26	+0.3%	COM	33829M101
FAST	Fastenal Company	1,947,914	$91.51M	1.9%	$8.46	+2.3%	COM	311900104
VEEV	Veeva Systems, Inc. Class A	2,134,872	$86.89M	1.8%	$27.13	+50.5%	COM	922475108
NEOG	Neogen Corporation	1,271,010	$83.89M	1.8%	$14.94	+48.7%	COM	640491106
—	Beacon Roofing Supply, Inc.	1,813,208	$83.53M	1.7%	$36.03	—	COM	073685109
MMS	MAXIMUS, Inc.	1,251,449	$69.82M	1.5%	$39.48	+37.6%	COM	577933104
—	Ellie Mae, Inc.	780,446	$65.31M	1.4%	$69.43	—	COM	28849P100
TECH	Bio-Techne Corporation	634,184	$65.21M	1.4%	$21.57	+15.5%	COM	09073M104
CGNX	Cognex Corporation	998,493	$63.52M	1.3%	$16.78	+58.7%	COM	192422103
DORM	Dorman Products, Inc.	858,307	$62.71M	1.3%	$53.28	+28.1%	COM	258278100
ROL	Rollins, Inc.	1,834,847	$61.98M	1.3%	$6.84	+81.4%	COM	775711104
MD	Mednax, Inc.	923,911	$61.59M	1.3%	$50.03	+30.0%	COM	58502B106
—	Advisory Board Company	1,843,696	$61.3M	1.3%	$52.31	—	COM	00762W107
—	IHS Markit Ltd.	1,727,017	$61.15M	1.3%	$37.55	—	COM	G47567105
SPSC	SPS Commerce, Inc.	844,413	$59.02M	1.2%	$26.49	+29.0%	COM	78463M107
MSFT	Microsoft Corporation	947,937	$58.91M	1.2%	$28.07	+92.2%	COM	594918104
—	Verint Systems, Inc.	1,635,385	$57.65M	1.2%	$39.09	—	COM	92343X100
—	ZELTIQ Aesthetics, Inc.	1,320,440	$57.47M	1.2%	$32.84	—	COM	98933Q108
HSTM	Healthstream, Inc.	2,238,414	$56.07M	1.2%	$26.18	-1.7%	COM	42222N103
—	Ansys, Inc.	605,955	$56.05M	1.2%	$78.97	—	COM	03662Q105
VRSK	Verisk Analytics, Inc.	689,388	$55.96M	1.2%	$58.74	+33.4%	COM	92345Y106
FISV	Fiserv, Inc.	524,084	$55.7M	1.2%	$25.29	+103.1%	COM	337738108
—	Financial Engines, Inc.	1,509,342	$55.47M	1.2%	$44.87	—	COM	317485100
EXLS	ExlService Holdings, Inc.	1,063,045	$53.62M	1.1%	$9.56	0.0%	COM	302081104
AYI	Acuity Brands, Inc.	228,660	$52.79M	1.1%	$170.14	+38.3%	COM	00508Y102
LKQ	LKQ Corporation	1,664,684	$51.02M	1.1%	$21.91	+33.6%	COM	501889208
—	Pros Holdings, Inc.	2,319,600	$49.92M	1.0%	$22.98	—	COM	74346Y103
SBUX	Starbucks Corporation	872,304	$48.43M	1.0%	$31.74	+43.6%	COM	855244109
PEGA	Pegasystems, Inc.	1,333,672	$48.01M	1.0%	$9.20	+81.5%	COM	705573103
ECL	Ecolab, Inc.	400,854	$46.99M	1.0%	$84.55	+25.3%	COM	278865100
—	Walgreens Boots Alliance, Inc.	519,565	$43M	0.9%	$82.62	—	COM	931427108
POWI	Power Integrations, Inc.	605,033	$41.05M	0.9%	$19.61	+52.8%	COM	739276103
—	Stericycle, Inc.	528,594	$40.72M	0.9%	$112.37	—	COM	858912108
IFF	International Flavors & Fragra	338,317	$39.86M	0.8%	$90.23	+10.6%	COM	459506101
AMZN	Amazon.com, Inc.	51,965	$38.97M	0.8%	$16.04	+144.2%	COM	023135106
—	2U, Inc.	1,252,578	$37.77M	0.8%	$30.21	—	COM	90214J101
UNH	UnitedHealth Group, Inc.	223,492	$35.77M	0.7%	$76.96	+67.8%	COM	91324P102
CASS	Cass Information Systems, Inc.	481,351	$35.41M	0.7%	$34.15	+13.4%	COM	14808P109
—	InnerWorkings, Inc.	3,522,150	$34.69M	0.7%	$7.79	—	COM	45773Y105
CAKE	Cheesecake Factory, Inc.	555,196	$33.24M	0.7%	$31.94	+45.6%	COM	163072101
MIDD	Middleby Corporation	256,488	$33.04M	0.7%	$82.25	+53.0%	COM	596278101
—	Exponent, Inc.	544,546	$32.84M	0.7%	$60.30	—	COM	30214u102
—	Patterson Companies, Inc.	799,275	$32.79M	0.7%	$38.33	—	COM	703395103
—	WageWorks, Inc.	451,341	$32.72M	0.7%	$61.24	—	COM	930427109
—	Tile Shop Holdings, Inc.	1,629,924	$31.86M	0.7%	$17.03	—	COM	88677Q109
—	Inovalon Holdings, Inc. Class	3,086,223	$31.79M	0.7%	$18.23	—	COM	45781D101
USPH	U.S. Physical Therapy, Inc.	431,931	$30.32M	0.6%	$63.60	0.0%	COM	90337L108
SSYS	Stratasys Ltd.	1,786,175	$29.54M	0.6%	$45.04	-56.5%	COM	M85548101
—	Mobile Mini, Inc.	946,592	$28.63M	0.6%	$39.46	—	COM	60740F105
IVV	Ishares Core S&P 500 Etf	125,737	$28.29M	0.6%	$224.54	—	COM	464287200
—	Paylocity Holding Corp.	890,015	$26.71M	0.6%	$38.05	—	COM	70438v106
—	ChannelAdvisor Corporation	1,724,089	$24.74M	0.5%	$31.88	—	COM	159179100
RHHBY	Roche Holding Ltd. ADR	827,877	$23.68M	0.5%	$42.08	—	COM	771195104
—	Novadaq Technologies, Inc.	3,294,361	$23.36M	0.5%	$12.16	—	COM	66987G102
CRM	Salesforce.com, Inc.	338,589	$23.18M	0.5%	$74.71	-4.0%	COM	79466L302
FRPT	Freshpet, Inc.	2,281,518	$23.16M	0.5%	$7.45	+21.5%	COM	358039105
MMM	3M Company	128,572	$22.96M	0.5%	$63.55	+67.1%	COM	88579Y101
DGII	Digi International, Inc.	1,643,802	$22.6M	0.5%	$9.35	+31.1%	COM	253798102
CVGW	Calavo Growers, Inc.	363,601	$22.32M	0.5%	$42.42	+21.5%	COM	128246105
QCOM	Qualcomm, Inc.	334,858	$21.83M	0.5%	$47.19	+10.7%	COM	747525103
—	Praxair, Inc.	185,229	$21.71M	0.5%	$117.43	—	COM	74005P104
—	Cabot Microelectronics Corpora	319,149	$20.16M	0.4%	$35.58	—	COM	12709P103
CSCO	Cisco Systems, Inc.	657,271	$19.86M	0.4%	$15.40	+49.7%	COM	17275R102
—	WABCO Holdings, Inc.	187,049	$19.86M	0.4%	$106.15	—	COM	92927K102
—	Diplomat Pharmacy, Inc.	1,481,428	$18.67M	0.4%	$24.55	—	COM	25456K101
HSIC	Henry Schein, Inc.	117,867	$17.88M	0.4%	$59.57	+1.3%	COM	806407102
GOOGL	Alphabet, Inc. Class A	21,941	$17.39M	0.4%	$32.06	+23.8%	COM	02079K305
MDT	Medtronic plc	243,831	$17.37M	0.4%	$58.10	+7.3%	COM	G5960L103
—	Reckitt Benckiser Group ADR	973,674	$16.57M	0.3%	$17.17	—	COM	756255204
GOOG	Alphabet, Inc. Class C	18,920	$14.6M	0.3%	$30.63	+26.2%	COM	02079K107
—	Cerner Corporation	276,022	$13.07M	0.3%	$53.20	—	COM	156782104
BURBY	Burberry Group ADR	600,464	$11.11M	0.2%	$32.26	—	COM	12082W204
—	Whole Foods Market, Inc.	352,758	$10.85M	0.2%	$46.90	—	COM	966837106
IWM	Ishares Tr Russell 2000	76,148	$10.27M	0.2%	$131.03	—	COM	464287655
VFINX	Vanguard Index Trust 500 Index	34,253	$7.076M	0.1%	$182.05	—	COM	922908108
VFIAX	Vanguard Index Tr 500 Index Ad	33,159	$6.85M	0.1%	$180.92	—	COM	922908710
—	Heska Corporation	68,357	$4.894M	0.1%	$71.59	—	COM	42805e306
AAPL	Apple Inc.	41,807	$4.842M	0.1%	$20.07	+30.0%	COM	037833100
RIVBX	Riverbridge Growth Fund - Inst	314,644	$4.537M	0.1%	$14.11	—	COM	46141P404
IWO	Ishares Tr Russell 2000 Growth	28,858	$4.442M	0.1%	$151.81	—	COM	464287648
ITW	Illinois Tool Works, Inc.	34,660	$4.244M	0.1%	$53.17	+82.7%	COM	452308109
TGT	Target Corporation	53,175	$3.841M	0.1%	$47.50	+16.5%	COM	87612E106
VXF	VANGUARD INDEX FDS EXTEND MKT	39,881	$3.825M	0.1%	$95.91	—	COM	922908652
SPY	Spdr S&P 500 Etf	15,821	$3.536M	0.1%	$160.44	—	COM	78462F103
JNJ	Johnson & Johnson	29,882	$3.443M	0.1%	$61.45	+46.0%	COM	478160104
SLB	Schlumberger NV	40,329	$3.386M	0.1%	$56.10	+12.4%	COM	806857108
PEP	PepsiCo, Inc.	30,146	$3.154M	0.1%	$57.80	+37.3%	COM	713448108
INTC	Intel Corporation	78,278	$2.839M	0.1%	$18.51	+57.5%	COM	458140100
—	General Electric Company	89,555	$2.83M	0.1%	$24.41	—	COM	369604103
CL	Colgate-Palmolive Company	39,851	$2.608M	0.1%	$45.76	+21.0%	COM	194162103
PAYX	Paychex, Inc.	41,812	$2.546M	0.1%	$27.27	+61.1%	COM	704326107
USB	US Bancorp Del Com	46,539	$2.391M	0.0%	$24.22	+39.4%	COM	902973304
WMT	Wal-Mart Stores, Inc.	32,130	$2.221M	0.0%	$20.02	-0.5%	COM	931142103
PG	Procter & Gamble Company	25,200	$2.119M	0.0%	$55.95	+19.3%	COM	742718109
—	Fidelity Concord Str T Sp 500	25,970	$2.035M	0.0%	$66.03	—	COM	315911701
IUSG	Ishares Core US Growth ETF	39,147	$1.68M	0.0%	$42.86	—	COM	464287671
—	Cree, Inc.	52,052	$1.374M	0.0%	$41.90	—	COM	225447101
—	Cardinal Health, Inc.	18,996	$1.367M	0.0%	$81.15	—	COM	14149y108
JPM	JPMorgan Chase & Co.	10,575	$913K	0.0%	$49.14	+21.9%	COM	46625H100
—	Linear Technology Corporation	12,977	$809K	0.0%	$42.04	—	COM	535678106
AGTHX	Growth Fd Amer Inc Com	16,548	$696K	0.0%	$44.98	—	COM	399874106
—	Rydex ETF Trust Gug S&p500 Pu	6,996	$585K	0.0%	$70.33	—	COM	78355W403
IWF	Ishares Tr Russell 1000 Growth	5,058	$531K	0.0%	$74.92	—	COM	464287614
IWB	Ishares Tr Russell 1000	4,126	$514K	0.0%	$93.76	—	COM	464287622
DODGX	Dodge & Cox Stk Fd Com	2,780	$512K	0.0%	$156.85	—	COM	256219106
RIVRX	RB All Cap Growth Fund Investo	31,590	$451K	0.0%	$13.77	—	COM	46141P305
WFC	Wells Fargo & Company	7,066	$389K	0.0%	$28.41	+37.4%	COM	949746101
PCAR	Paccar Inc.	5,743	$367K	0.0%	$26.58	+7.0%	COM	693718108
IWR	iShares Russell Midcap ETF	1,679	$300K	0.0%	$131.12	—	COM	464287499
ASPIX	Alger Fds Ii Alger Spctra I	17,775	$299K	0.0%	$15.74	—	COM	015566300
ROP	Roper Technologies, Inc.	1,549	$284K	0.0%	$116.98	+45.2%	COM	776696106
—	Brooklyn Bancorp Inc.	1,645	$268K	0.0%	$162.92	—	COM	113809107
XOM	Exxon Mobil Corporation	2,744	$248K	0.0%	$55.94	+4.0%	COM	30231G102
KO	Coca Cola Co Com	5,786	$240K	0.0%	$29.04	+7.5%	COM	191216100
HRL	Hormel Foods Corp.	6,857	$239K	0.0%	$22.99	+24.8%	COM	440452100
FDX	FedEx Corporation	1,262	$235K	0.0%	$142.01	+11.5%	COM	31428X106
SYK	Stryker Corp Com	1,900	$228K	0.0%	$88.14	+17.9%	COM	863667101
NEE	Nextera Energy Inc.	1,892	$226K	0.0%	$19.87	+19.4%	COM	65339F101
GIS	General Mls Inc Com	3,484	$215K	0.0%	$34.31	+30.8%	COM	370334104
TAREX	Third Ave Tr Real Estate Fd	7,024	$210K	0.0%	$31.74	—	COM	884116401