Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
MA	Mastercard Worldwide	23,018	$12.62M	3.3%	$162.35	+233.8%	COM	57636Q104
AAPL	Apple Computer	52,899	$11.75M	3.1%	$86.27	+167.5%	COM	037833100
ISRG	Intuitive Surgical	21,660	$10.73M	2.8%	$391.99	+41.1%	COM	46120E602
FISV	Fiserv	47,528	$10.5M	2.8%	$86.64	+152.7%	COM	337738108
CTAS	Cintas Corp	50,954	$10.47M	2.8%	$164.54	+20.2%	COM	172908105
APH	Amphenol Corp	156,065	$10.24M	2.7%	$43.08	+57.2%	COM	032095101
COST	Costco Wholesale Co	10,727	$10.15M	2.7%	$217.71	+345.8%	COM	22160K105
ORLY	O'Reilly Automotive New	7,020	$10.06M	2.7%	$19.00	+357.8%	COM	67103H107
SPGI	S&P Global Inc	19,778	$10.05M	2.7%	$347.41	+46.1%	COM	78409V104
ADP	Automatic Data Proc	31,630	$9.664M	2.6%	$134.54	+119.6%	COM	053015103
HEI	Heico Corp	35,610	$9.515M	2.5%	$176.32	+38.1%	COM	422806109
MCO	Moody's Corp	20,081	$9.352M	2.5%	$264.95	+80.6%	COM	615369105
GOOGL	Alphabet Inc	58,385	$9.029M	2.4%	$108.68	+66.3%	COM	02079K305
MSFT	Microsoft Corp	23,818	$8.941M	2.4%	$130.89	+209.5%	COM	594918104
SYK	Stryker Corp	23,309	$8.677M	2.3%	$337.70	+11.7%	COM	863667101
FICO	Fair Isaac Corp	4,641	$8.559M	2.3%	$1271.01	+45.7%	COM	303250104
WCN	Waste Connections Inc	43,542	$8.499M	2.3%	$119.65	+54.0%	COM	94106B101
PH	Parker Hannifin Corp	13,883	$8.439M	2.2%	$338.89	+91.4%	COM	701094104
ROP	Roper Technologies Inc	14,156	$8.346M	2.2%	$337.94	+65.0%	COM	776696106
FTNT	Fortinet Inc	85,569	$8.237M	2.2%	$56.88	+78.2%	COM	34959E109
SHW	Sherwin-Williams Co	23,563	$8.228M	2.2%	$223.81	+55.5%	COM	824348106
ACGL	Arch Cap Group Ltd	83,542	$8.035M	2.1%	$72.47	+27.3%	COM	G0450A105
LRCX	Lam Research Corp	108,903	$7.917M	2.1%	$76.14	+2.6%	COM	512807306
LLY	Lilly Eli & Co	9,460	$7.813M	2.1%	$807.46	+2.4%	COM	532457108
APD	Air Products & Chemicals	26,461	$7.804M	2.1%	$194.49	+54.5%	COM	009158106
AON	Aon PLC	19,551	$7.803M	2.1%	$252.95	+50.9%	COM	G0403H108
HD	Home Depot	21,285	$7.801M	2.1%	$155.22	+145.3%	COM	437076102
AME	Ametek	44,735	$7.701M	2.0%	$88.54	+104.0%	COM	031100100
CDNS	Cadence Design Sys	28,628	$7.281M	1.9%	$153.21	+81.5%	COM	127387108
—	Quanta Svcs	28,327	$7.2M	1.9%	$152.86	—	COM	74762e102
WSO	Watsco	13,848	$7.039M	1.9%	$462.77	+6.5%	COM	942622200
ACN	Accenture PLC Cl A	22,177	$6.92M	1.8%	$139.02	+151.4%	COM	G1151C101
TMO	Thermo Fisher Scientific	13,594	$6.764M	1.8%	$210.24	+156.7%	COM	883556102
INTU	Intuit	10,696	$6.567M	1.7%	$248.36	+140.6%	COM	461202103
—	Idexx Labs	14,429	$6.059M	1.6%	$472.58	—	COM	45168d104
—	Steris PLC	26,418	$5.988M	1.6%	$221.07	—	COM	g8473t100
CHD	Church & Dwight	50,658	$5.577M	1.5%	$53.84	+96.6%	COM	171340102
NVDA	Nvidia Corp	50,385	$5.461M	1.4%	$109.06	+16.2%	COM	67066G104
UNH	UnitedHealth Grp	10,361	$5.427M	1.4%	$494.04	+1.1%	COM	91324P102
CMG	Chipotle Mexican Grill	107,722	$5.409M	1.4%	$61.00	-10.8%	COM	169656105
IR	Ingersoll Rand	67,253	$5.382M	1.4%	$60.83	+43.1%	COM	45687V106
ITW	Illinois Tool Works	21,262	$5.273M	1.4%	$154.56	+62.2%	COM	452308109
GWW	Grainger (WW)	5,327	$5.262M	1.4%	$933.44	+9.9%	COM	384802104
DHR	Danaher Corp	19,457	$3.989M	1.1%	$73.10	+196.8%	COM	235851102
LMT	Lockheed Martin Corp	8,302	$3.709M	1.0%	$484.15	-7.4%	COM	539830109
MPWR	Monolithic Power Systems	6,359	$3.688M	1.0%	$679.88	-8.1%	COM	609839105
MNST	Monster Beverage Corp	54,768	$3.205M	0.8%	$52.26	-0.3%	COM	61174X109
LDOS	Leidos Holdings Inc	20,497	$2.766M	0.7%	$138.27	0.0%	COM	525327102
VFIAX	Vanguard 500 Index Fd	4,352	$2.253M	0.6%	$461.94	—	ISHARES	922908710
XOM	Exxon Mobil Corp	13,508	$1.607M	0.4%	$100.95	+6.2%	COM	30231G102
TROW	TRPrice Assoc	8,225	$756K	0.2%	$61.43	+63.8%	COM	74144T108
CVX	Chevron Corp	4,182	$700K	0.2%	$80.52	+86.9%	COM	166764100
MAR	Marriott Intl New Cl A	2,444	$582K	0.2%	$162.57	+65.7%	COM	571903202
NPRTX	Neuberger Berman Partners	11,195	$522K	0.1%	$47.81	—	ISHARES	641224407
PAYX	Paychex	2,950	$455K	0.1%	$35.96	+298.1%	COM	704326107
NBGNX	Neuberger Berman Genesis Fd.	7,559	$451K	0.1%	$68.34	—	ISHARES	641224100
UNP	Union Pacific Corp	1,720	$406K	0.1%	$230.22	+2.3%	COM	907818108
IYW	iShares US Tech ETF	2,875	$404K	0.1%	$101.28	—	COM	464287721
ABT	Abbott Laboratories	2,900	$385K	0.1%	$68.93	+82.0%	COM	002824100
AJG	Arthur J. Gallagher & Co	1,100	$380K	0.1%	$236.41	+32.5%	COM	363576109
BRK/B	Berkshire Hathaway Cl B	680	$362K	0.1%	$279.64	+73.9%	COM	084670702
—	Ansys	1,129	$357K	0.1%	$239.13	—	COM	03662Q105
AZO	Autozone	65	$248K	0.1%	$3070.23	+12.4%	COM	053332102
HON	Honeywell Intl Inc	1,139	$241K	0.1%	$122.41	+62.1%	COM	438516106
DE	Deere & Co Com	500	$235K	0.1%	$413.99	+11.5%	COM	244199105
—	Duff & Phelps Util Income	23,604	$233K	0.1%	$9.55	—	ISHARES	264324104
DLR	Digital Realty Trust	1,600	$229K	0.1%	$95.33	+65.8%	COM	253868103
JNJ	Johnson & Johnson	1,325	$220K	0.1%	$153.18	-0.5%	COM	478160104
DVY	iShares Dow Jones Select Div F	1,600	$215K	0.1%	$117.22	—	COM	464287168
KO	Coca Cola Co	2,850	$204K	0.1%	$64.97	0.0%	COM	191216100