Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
PRLB	Proto Labs, Inc.	1,538,713	$157M	3.0%	$64.11	+59.0%	COM	743713109
CHE	Chemed Corporation	372,748	$156M	2.9%	$69.53	+475.2%	COM	16359R103
CSGP	CoStar Group, Inc.	253,308	$150M	2.8%	$12.76	+369.2%	COM	22160N109
—	Ritchie Bros. Auctioneers, Inc	3,720,107	$148M	2.8%	$24.59	—	COM	767744105
FIVE	Five Below, Inc.	1,028,864	$130M	2.5%	$41.42	+193.2%	COM	33829M101
GLOB	Globant S.A.	1,409,580	$129M	2.4%	$41.01	+142.2%	COM	L44385109
VRSK	Verisk Analytics, Inc.	795,205	$126M	2.4%	$65.56	+127.1%	COM	92345Y106
HEI	HEICO Corporation	983,038	$123M	2.3%	$44.10	+210.0%	COM	422806109
TDOC	Teladoc Health, Inc.	1,750,785	$119M	2.2%	$46.16	+42.6%	COM	87918A105
LOPE	Grand Canyon Education, Inc.	1,200,159	$118M	2.2%	$34.09	+249.8%	COM	38526M106
MSFT	Microsoft Corporation	804,728	$112M	2.1%	$30.21	+330.0%	COM	594918104
VEEV	Veeva Systems, Inc. Class A	725,563	$111M	2.1%	$29.31	+447.3%	COM	922475108
—	National Instruments Corporati	2,638,357	$111M	2.1%	$28.79	—	COM	636518102
TYL	Tyler Technologies, Inc.	412,104	$108M	2.0%	$197.19	+24.2%	COM	902252105
—	Ansys, Inc.	457,927	$101M	1.9%	$79.43	—	COM	03662Q105
FAST	Fastenal Company	3,095,967	$101M	1.9%	$11.10	+19.2%	COM	311900104
GNTX	Gentex Corporation	3,570,179	$98.31M	1.9%	$15.07	+75.3%	COM	371901109
BL	BlackLine, Inc.	1,892,974	$90.5M	1.7%	$42.36	+17.5%	COM	09239B109
—	IHS Markit Ltd.	1,349,228	$90.24M	1.7%	$37.92	—	COM	G47567105
—	Amedisys, Inc.	669,017	$87.65M	1.7%	$121.41	—	COM	023436108
NEOG	Neogen Corporation	1,260,208	$85.83M	1.6%	$23.07	+50.1%	COM	640491106
PEGA	Pegasystems, Inc.	1,252,630	$85.24M	1.6%	$19.47	+85.7%	COM	705573103
WST	West Pharmaceutical Services,	592,149	$83.98M	1.6%	$95.58	+41.6%	COM	955306105
—	Pros Holdings, Inc.	1,402,195	$83.57M	1.6%	$23.32	—	COM	74346Y103
PAYC	Paycom Software, Inc.	389,342	$81.56M	1.5%	$105.70	+116.7%	COM	70432V102
TECH	Bio-Techne Corporation	396,839	$77.65M	1.5%	$21.57	+126.0%	COM	09073M104
FISV	Fiserv, Inc.	730,726	$75.7M	1.4%	$48.92	+108.7%	COM	337738108
HCSG	Healthcare Services Group, Inc	3,052,714	$74.15M	1.4%	$32.10	-21.4%	COM	421906108
ROL	Rollins, Inc.	2,123,986	$72.36M	1.4%	$12.31	+72.5%	COM	775711104
ECL	Ecolab, Inc.	358,032	$70.91M	1.3%	$86.63	+116.0%	COM	278865100
ALRM	Alarm.com Holdings, Inc.	1,506,830	$70.28M	1.3%	$39.54	+24.0%	COM	011642105
SBUX	Starbucks Corporation	780,349	$69M	1.3%	$33.24	+142.6%	COM	855244109
—	Pluralsight, Inc. Class A	4,051,477	$68.05M	1.3%	$25.87	—	COM	72941B106
PCTY	Paylocity Holding Corp.	693,429	$67.67M	1.3%	$77.70	+31.8%	COM	70438V106
ADI	Analog Devices, Inc.	514,266	$57.46M	1.1%	$72.62	+38.9%	COM	032654105
AMZN	Amazon.com, Inc.	32,349	$56.16M	1.1%	$18.84	+392.1%	COM	023135106
—	Mobile Mini, Inc.	1,456,369	$53.68M	1.0%	$37.78	—	COM	60740F105
CRM	Salesforce.com, Inc.	359,100	$53.3M	1.0%	$80.97	+85.4%	COM	79466L302
AMN	AMN Healthcare Services, Inc.	881,098	$50.72M	1.0%	$58.14	-4.8%	COM	001744101
GWRE	Guidewire Software, Inc.	472,390	$49.78M	0.9%	$89.53	+12.6%	COM	40171V100
USPH	U.S. Physical Therapy, Inc.	380,348	$49.65M	0.9%	$72.86	+78.7%	COM	90337L108
PRAA	PRA Group, Inc.	1,369,122	$46.26M	0.9%	$50.15	-36.5%	COM	69354N106
EXLS	ExlService Holdings, Inc.	679,871	$45.52M	0.9%	$9.56	+39.6%	COM	302081104
SPSC	SPS Commerce, Inc.	954,044	$44.91M	0.9%	$38.52	+31.7%	COM	78463M107
AYI	Acuity Brands, Inc.	330,771	$44.59M	0.8%	$164.96	-22.7%	COM	00508Y102
AOS	A. O. Smith Corporation	929,691	$44.36M	0.8%	$50.81	-19.1%	COM	831865209
WK	Workiva, Inc. Class A	967,890	$42.42M	0.8%	$23.00	+129.1%	COM	98139A105
IFF	International Flavors & Fragra	341,643	$41.92M	0.8%	$94.65	+13.5%	COM	459506101
—	Exponent, Inc.	567,978	$39.7M	0.8%	$54.40	—	COM	30214u102
FND	Floor & Decor Holdings, Inc. C	770,135	$39.39M	0.7%	$40.79	+10.1%	COM	339750101
LKQ	LKQ Corporation	1,242,140	$39.06M	0.7%	$22.00	+11.6%	COM	501889208
UNH	UnitedHealth Group, Inc.	177,086	$38.48M	0.7%	$82.38	+163.6%	COM	91324P102
GDDY	GoDaddy, Inc. Class A	564,988	$37.28M	0.7%	$53.79	+26.0%	COM	380237107
MMS	MAXIMUS, Inc.	479,205	$37.02M	0.7%	$39.48	+92.3%	COM	577933104
V	Visa, Inc.	194,143	$33.4M	0.6%	$98.08	+73.7%	COM	92826C839
CVGW	Calavo Growers, Inc.	341,152	$32.47M	0.6%	$48.50	+65.2%	COM	128246105
FRPT	Freshpet, Inc.	651,267	$32.41M	0.6%	$7.62	+499.5%	COM	358039105
DHR	Danaher Corporation	211,623	$30.57M	0.6%	$115.06	+5.8%	COM	235851102
—	Linde Plc	157,476	$30.51M	0.6%	$156.63	—	COM	G5494J103
POWI	Power Integrations, Inc.	329,749	$29.82M	0.6%	$19.81	+105.2%	COM	739276103
FIVN	Five9, Inc.	545,442	$29.31M	0.6%	$50.75	+10.8%	COM	338307101
DSGX	Descartes Systems Group Inc.	701,227	$28.27M	0.5%	$38.91	-4.9%	COM	249906108
CHGG	Chegg, Inc.	914,765	$27.4M	0.5%	$29.79	+33.1%	COM	163092109
—	2U, Inc.	1,660,624	$27.04M	0.5%	$39.59	—	COM	90214J101
—	Beacon Roofing Supply, Inc.	801,452	$26.87M	0.5%	$36.07	—	COM	073685109
—	Cabot Microelectronics Corpora	186,178	$26.29M	0.5%	$36.59	—	COM	12709P103
LII	Lennox International, Inc.	105,418	$25.61M	0.5%	$185.61	+28.4%	COM	526107107
GOOGL	Alphabet, Inc. Class A	20,571	$25.12M	0.5%	$33.30	+76.5%	COM	02079K305
EVH	Evolent Health, Inc. Class A	3,428,455	$24.65M	0.5%	$21.36	-66.4%	COM	30050B101
EYE	National Vision Holdings, Inc.	999,723	$24.06M	0.5%	$28.67	+1.6%	COM	63845R107
—	Cantel Medical Corp.	312,925	$23.41M	0.4%	$66.89	—	COM	138098108
RHHBY	Roche Holding Ltd. ADR	641,676	$23.36M	0.4%	$41.26	—	COM	771195104
HSTM	Healthstream, Inc.	866,822	$22.44M	0.4%	$26.11	+2.8%	COM	42222N103
CGNX	Cognex Corporation	451,794	$22.2M	0.4%	$37.22	+13.8%	COM	192422103
—	Aspen Technology, Inc.	178,857	$22.01M	0.4%	$124.28	—	COM	045327103
KNX	Knight-Swift Transportation Ho	594,082	$21.57M	0.4%	$38.69	-15.9%	COM	499049104
DORM	Dorman Products, Inc.	261,066	$20.77M	0.4%	$53.28	+45.7%	COM	258278100
—	Heska Corporation	292,466	$20.73M	0.4%	$87.56	—	COM	42805e306
SNA	Snap-on, Inc.	130,033	$20.36M	0.4%	$135.57	-4.2%	COM	833034101
WSO	Watsco, Inc.	119,498	$20.22M	0.4%	$146.51	+10.7%	COM	942622200
GOOG	Alphabet, Inc. Class C	16,404	$20M	0.4%	$30.90	+90.1%	COM	02079K107
MIDD	Middleby Corporation	161,820	$18.92M	0.4%	$83.72	+46.5%	COM	596278101
CASS	Cass Information Systems, Inc.	344,981	$18.63M	0.4%	$35.92	+19.6%	COM	14808P109
—	Verint Systems, Inc.	431,124	$18.44M	0.3%	$39.09	—	COM	92343X100
—	OrthoPediatrics Corp.	513,070	$18.09M	0.3%	$34.99	—	COM	68752l100
NFLX	Netflix Inc.	66,571	$17.82M	0.3%	$35.78	-12.5%	COM	64110L106
MMM	3M Company	102,894	$16.92M	0.3%	$65.93	+67.8%	COM	88579Y101
NVDA	NVIDIA Corporation	91,248	$15.88M	0.3%	$5.62	-25.6%	COM	67066G104
INGN	Inogen, Inc.	272,499	$13.05M	0.2%	$76.13	-31.5%	COM	45780L104
—	Inovalon Holdings, Inc. Class	768,164	$12.59M	0.2%	$18.00	—	COM	45781D101
RIVBX	Riverbridge Growth Fund - Inst	593,406	$12.58M	0.2%	$16.20	—	COM	46141P404
TRUP	Trupanion, Inc.	403,708	$10.26M	0.2%	$31.07	-5.7%	COM	898202106
IVV	Ishares Core S&P 500 Etf	30,293	$9.043M	0.2%	$296.88	—	COM	464287200
VFIAX	Vanguard Index Tr 500 Index Ad	31,728	$8.715M	0.2%	$228.80	—	COM	922908710
CSCO	Cisco Systems, Inc.	97,489	$4.817M	0.1%	$23.31	+83.6%	COM	17275R102
PEP	PepsiCo, Inc.	31,436	$4.31M	0.1%	$65.52	+66.9%	COM	713448108
AAPL	Apple Inc.	17,108	$3.832M	0.1%	$22.13	+126.9%	COM	037833100
EFX	Equifax, Inc.	26,944	$3.79M	0.1%	$104.29	+28.5%	COM	294429105
JNJ	Johnson & Johnson	23,921	$3.095M	0.1%	$63.53	+73.2%	COM	478160104
INTC	Intel Corporation	58,151	$2.997M	0.1%	$18.51	+132.5%	COM	458140100
WMT	Walmart, Inc.	23,076	$2.739M	0.1%	$20.02	+72.1%	COM	931142103
PAYX	Paychex, Inc.	30,392	$2.516M	0.0%	$27.27	+153.5%	COM	704326107
PG	Procter & Gamble Company	18,146	$2.257M	0.0%	$57.79	+74.8%	COM	742718109
ROK	Rockwell Automation Com	12,723	$2.097M	0.0%	$149.99	-6.0%	COM	773903109
CL	Colgate-Palmolive Company	28,439	$2.091M	0.0%	$46.78	+33.7%	COM	194162103
ASB	ASSOCIATED BANC CORP COM	99,022	$2.005M	0.0%	$16.56	-5.6%	COM	045487105
—	Reckitt Benckiser Group ADR	105,166	$1.644M	0.0%	$17.19	—	COM	756255204
FXAIX	Fidelity 500 Index Fund Inst	14,151	$1.471M	0.0%	$87.11	—	COM	315911750
IWM	Ishares Tr Russell 2000	8,536	$1.292M	0.0%	$144.15	—	COM	464287655
ABT	Abbott Laboratories	14,959	$1.252M	0.0%	$70.22	+8.4%	COM	002824100
IWO	Ishares Tr Russell 2000 Growth	5,345	$1.03M	0.0%	$182.77	—	COM	464287648
JPM	JPMorgan Chase & Co.	7,445	$876K	0.0%	$49.14	+93.5%	COM	46625H100
IUSG	iShares Core S&P U.S. Growth E	13,053	$821K	0.0%	$59.44	—	COM	464287671
MDT	Medtronic plc	6,665	$724K	0.0%	$58.10	+50.7%	COM	G5960L103
VTI	Vanguard Index Fds Stk Mrk Etf	4,195	$633K	0.0%	$150.89	—	COM	922908769
IWB	Ishares Tr Russell 1000	3,770	$620K	0.0%	$98.97	—	COM	464287622
USB	U.S. Bancorp	8,637	$478K	0.0%	$24.38	+68.7%	COM	902973304
SYK	Stryker Corp Com	1,900	$411K	0.0%	$88.14	+127.1%	COM	863667101
ILMN	Illumina, Inc.	1,179	$359K	0.0%	$229.47	+28.5%	COM	452327109
AGTHX	Growth Fd Amer Inc Com	6,977	$344K	0.0%	$45.00	—	COM	399874106
BRK/B	Berkshire Hathaway Inc. Class	1,645	$342K	0.0%	$167.31	+23.1%	COM	084670702
OLGAX	JPMORGAN TR II LARGE CAP GR A	7,571	$313K	0.0%	$35.16	—	COM	4812C0506
KO	Coca-Cola Company	5,704	$311K	0.0%	$29.04	+51.4%	COM	191216100
ORCL	Oracle Corporation	5,408	$298K	0.0%	$37.54	+34.2%	COM	68389X105
BMY	Bristol-Myers Squibb Company	5,825	$295K	0.0%	$46.46	-20.8%	COM	110122108
TGT	Target Corporation	2,586	$276K	0.0%	$60.69	+32.4%	COM	87612E106
CWB	SPDR SERIES TRUST BLMBRG BRC C	5,000	$262K	0.0%	$52.20	—	COM	78464A359
—	RB Eco Leaders Fund Institutio	16,061	$234K	0.0%	$14.08	—	COM	46141P701
WFC	Wells Fargo & Company	4,628	$233K	0.0%	$28.41	+40.1%	COM	949746101
TAREX	Third Ave Tr Real Estate Fd	8,039	$225K	0.0%	$28.73	—	COM	884116401
RIVRX	RB All Cap Growth Fund Investo	10,662	$222K	0.0%	$17.45	—	COM	46141P305
AXP	American Express Company	1,750	$207K	0.0%	$107.48	+4.7%	COM	025816109
FCNTX	Fidelity Contra Fund	15,922	$205K	0.0%	$12.88	—	COM	316071109
—	AMCOR PLC ORD	15,300	$149K	0.0%	$8.56	-7.9%	COM	G0250X107