Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
MSFT	Microsoft	906,726	$126M	20.7%	$28.04	+363.4%	Common	594918104
BRK/A	Berkshire Hathaway	378	$118M	19.3%	$167154.83	+85.1%	Common	084670108
BRK/B	Berkshire Hathaway	345,919	$71.96M	11.8%	$120.65	+70.8%	Common	084670702
JNJ	Johnson & Johnson	432,087	$55.9M	9.2%	$61.71	+78.3%	Common	478160104
PG	Procter & Gamble	411,246	$51.15M	8.4%	$57.68	+75.1%	Common	742718109
MCO	Moody's Corp	195,664	$40.08M	6.6%	$54.16	+266.9%	Common	615369105
INTC	Intel Corp	521,282	$26.86M	4.4%	$23.05	+86.7%	Common	458140100
MDT	Medtronic PLC	214,168	$23.26M	3.8%	$68.54	+27.7%	Common	G5960L103
—	Walgreen Boots Alliance	396,712	$21.94M	3.6%	$77.07	—	Common	931427108
KO	Coca-Cola Co	232,342	$12.65M	2.1%	$27.85	+57.8%	Common	191216100
APD	Air Products & Chemicals	35,600	$7.898M	1.3%	$120.74	+59.5%	Common	009158106
UNP	Union Pacific Corp	38,854	$6.293M	1.0%	$91.60	+59.2%	Common	907818108
AAPL	Apple Computer	16,461	$3.687M	0.6%	$20.20	+148.7%	Common	037833100
WU	Western Union	155,473	$3.602M	0.6%	$17.15	—	Common	959802109
MKC	McCormick & Co	21,009	$3.284M	0.5%	$43.88	+61.6%	Common	579780206
ADP	Automatic Data	19,381	$3.129M	0.5%	$46.23	+211.4%	Common	053015103
MMM	3M Company	18,077	$2.972M	0.5%	$62.65	+76.6%	Common	88579Y101
MA	Mastercard Inc	10,191	$2.768M	0.5%	$96.13	+176.8%	Common	57636Q104
GOOG	Alphabet Inc Cl C	2,140	$2.609M	0.4%	$39.25	+49.6%	Common	02079K107
XOM	ExxonMobile	36,839	$2.601M	0.4%	$54.07	-0.6%	Common	30231G102
PEP	Pepsico	18,852	$2.585M	0.4%	$59.18	+84.7%	Common	713448108
ABT	Abbott Labs	30,227	$2.529M	0.4%	$29.85	+154.9%	Common	002824100
ABBV	Abbvie Inc	24,441	$1.851M	0.3%	$27.93	+88.3%	Common	00287Y109
WAT	Waters Corp.	8,099	$1.808M	0.3%	$134.93	+60.0%	Common	941848103
BHC	Bausch Health Cos Inc	75,305	$1.645M	0.3%	$22.90	-0.1%	Common	071734107
DIS	Walt Disney Co	9,305	$1.213M	0.2%	$57.95	+131.7%	Common	254687106
—	General Electric	131,396	$1.175M	0.2%	$23.34	—	Common	369604103
IBM	IBM	6,554	$953K	0.2%	$117.84	-13.0%	Common	459200101
FAST	Fastenal Co	28,030	$916K	0.2%	$8.18	+61.8%	Common	311900104
—	Visa	3,498	$602K	0.1%	$91.62	—	Common	92876C839
VTI	Vanguard Total Stock Mkt	3,921	$592K	0.1%	$140.53	—	ETF	922908769
GOOGL	Alphabet Inc Cl A	476	$581K	0.1%	$37.80	+55.5%	Common	02079K305
AMGN	Amgen Inc.	2,971	$575K	0.1%	$107.39	+47.1%	Common	031162100
EMR	Emerson Elec	7,384	$494K	0.1%	$42.51	+27.9%	Common	291011104
TJX	TJX Companies	8,525	$475K	0.1%	$38.96	+28.6%	Common	872540109
COST	Costco Wholesale Corp	1,626	$468K	0.1%	$173.53	+47.7%	Common	22160K105
—	United Technologies	3,282	$448K	0.1%	$113.30	—	Common	913017109
PFE	Pfizer Inc	11,031	$396K	0.1%	$19.49	+38.6%	Common	717081103
HSY	Hershey Foods	2,430	$377K	0.1%	$66.24	+96.5%	Common	427866108
CDNA	CareDx Inc.	16,036	$363K	0.1%	$29.13	-5.0%	Common	14167L103
KMB	Kimberly Clark	2,493	$354K	0.1%	$67.39	+62.8%	Common	494368103
EXPD	Expeditors Intl Wash	4,642	$345K	0.1%	$36.64	+85.2%	Common	302130109
SPY	S&P Depository Receipts	1,101	$327K	0.1%	$253.08	—	ETF	78462F103
IVV	Ishares S&P500 Index Fd	965	$288K	0.0%	$292.99	—	ETF	464287200
—	CDK Global Inc	5,086	$245K	0.0%	$31.10	—	Common	12508E101
—	Ritchie Bros. Auctioneers	6,110	$244K	0.0%	$33.39	—	Common	767744105
GLW	Corning Inc.	8,450	$241K	0.0%	$18.64	+34.1%	Common	219350105
ECL	Ecolab Inc	1,175	$233K	0.0%	$107.05	+74.8%	Common	278865100
WMT	Wal-Mart Stores, Inc	1,914	$227K	0.0%	$31.30	+10.1%	Common	931142103
—	Paypal Holdings	1,880	$215K	0.0%	$114.36	—	Common	70540Y103
BE	Bloom Energy Corp	58,175	$189K	0.0%	$12.23	-38.8%	Common	093712107