Ticker	Issuer	Shares	Value	%	Share Price	Est. Cost/Share	Unrealized @ Report Date	Class	CUSIP
BRK/A	Berkshire Hathaway	458	$114M	21.7%	$249849.34	$167154.83	+49.5%	Common	084670108
MSFT	Microsoft	1,079,799	$71.12M	13.5%	$65.86 *	$28.04	+112.6%	Common	594918104
JNJ	Johnson & Johnson	493,086	$61.41M	11.6%	$124.55 *	$61.71	+58.4%	Common	478160104
BRK/B	Berkshire Hathaway	332,741	$55.46M	10.5%	$166.68	$117.63	+41.7%	Common	084670702
PG	Procter & Gamble	443,081	$39.81M	7.5%	$89.85 *	$56.94	+24.8%	Common	742718109
—	Walgreen Boots Alliance	463,257	$38.47M	7.3%	$83.05	$77.07	—	Common	931427108
MCO	Moody's Corp	213,132	$23.88M	4.5%	$112.04 *	$54.16	+91.0%	Common	615369105
CDNA	CareDx, Inc	16,036	$22.45M	4.3%	$1399.98 *	$2.23	-37.2%	Common	14167L103
INTC	Intel Corp	479,799	$17.31M	3.3%	$36.07 *	$20.11	+47.5%	Common	458140100
—	Medtronic PLC	145,387	$11.71M	2.2%	$80.56	$55.93	—	Common	585055106
KO	Coca-Cola Co	270,695	$11.49M	2.2%	$42.44 *	$27.85	+15.9%	Common	191216100
—	General Electric	181,423	$5.406M	1.0%	$29.80	$23.34	—	Common	369604103
MMM	3M Company	23,151	$4.429M	0.8%	$191.31 *	$62.65	+89.8%	Common	88579Y101
XOM	ExxonMobile	46,947	$3.85M	0.7%	$82.01 *	$53.82	+2.7%	Common	30231G102
WU	Western Union	171,941	$3.499M	0.7%	$20.35	$17.12	—	Common	959802109
AAPL	Apple Computer	19,924	$2.862M	0.5%	$143.65 *	$20.20	+64.7%	Common	037833100
MA	Mastercard Inc	25,174	$2.831M	0.5%	$112.46 *	$88.70	+20.6%	Common	57636Q104
GOOG	Alphabet Inc Cl C	3,238	$2.686M	0.5%	$829.52 *	$35.15	+17.1%	Common	02079K107
UNP	Union Pacific Corp	24,885	$2.636M	0.5%	$105.93 *	$71.86	+21.5%	Common	907818108
APD	Air Products & Chemicals	18,415	$2.491M	0.5%	$135.27 *	$104.47	+4.6%	Common	009158106
ADP	Automatic Data	22,564	$2.31M	0.4%	$102.38 *	$46.23	+84.0%	Common	053015103
FAST	Fastenal Co	40,905	$2.107M	0.4%	$51.51 *	$8.11	+26.2%	Common	311900104
PEP	Pepsico	18,079	$2.022M	0.4%	$111.84 *	$56.54	+51.7%	Common	713448108
DIS	Walt Disney Co	17,520	$1.987M	0.4%	$113.41 *	$57.48	+84.6%	Common	254687106
WAT	Waters Corp.	12,670	$1.98M	0.4%	$156.27	$127.45	+22.6%	Common	941848103
MKC	McCormick & Co	19,699	$1.922M	0.4%	$97.57 *	$35.47	+16.2%	Common	579780206
TJX	TJX Companies	23,235	$1.837M	0.3%	$79.06 *	$31.98	+9.2%	Common	872540109
ABBV	Abbvie Inc	25,285	$1.648M	0.3%	$65.18 *	$26.99	+67.1%	Common	00287Y109
IBM	IBM	8,694	$1.514M	0.3%	$174.14 *	$118.11	-3.5%	Common	459200101
—	United Technologies	12,012	$1.348M	0.3%	$112.22	$109.64	—	Common	913017109
ABT	Abbott Labs	30,010	$1.333M	0.3%	$44.42 *	$29.43	+29.0%	Common	002824100
—	Valeant Pharmaceuticals	93,458	$1.031M	0.2%	$11.03	$152.48	—	Common	91911K102
—	Allergan, Inc.	3,690	$882K	0.2%	$239.02	$287.10	—	Common	018490102
—	Versum Materials Inc	24,303	$744K	0.1%	$30.61	$28.06	—	Common	92532W103
ECL	Ecolab Inc	5,698	$714K	0.1%	$125.31 *	$105.22	+8.4%	Common	278865100
—	Cerner Corp	9,500	$559K	0.1%	$58.84	$58.63	—	Common	156782104
EMR	Emerson Elec	9,080	$544K	0.1%	$59.91 *	$40.02	+20.5%	Common	291011104
AMGN	Amgen Inc.	3,248	$533K	0.1%	$164.10 *	$107.39	+17.3%	Common	031162100
EXPD	Expeditors Intl Wash	8,675	$490K	0.1%	$56.48 *	$36.49	+38.7%	Common	302130109
PFE	Pfizer Inc	12,813	$438K	0.1%	$34.18 *	$17.80	+24.2%	Common	717081103
—	CDK Global Inc	6,250	$406K	0.1%	$64.96	$31.10	—	Common	12508E101
GOOGL	Alphabet Inc Cl A	467	$396K	0.1%	$847.97 *	$32.59	+29.1%	Common	02079K305
—	FireEye Inc.	30,032	$379K	0.1%	$12.62	$20.74	—	Common	31816Q101
—	SM Energy Company	14,000	$336K	0.1%	$24.00	$19.64	—	Common	98454L100
KMB	Kimberly Clark	2,493	$328K	0.1%	$131.57 *	$67.39	+44.2%	Common	494368103
—	Monsanto	2,860	$324K	0.1%	$113.29	$98.95	—	Common	61166W101
HDV	Ishares Core High Div	3,715	$312K	0.1%	$83.98 *	$15.92	+5.3%	ETF	46429B663
—	Buckeye Part	4,450	$305K	0.1%	$68.54	$70.09	—	Common	118230101
—	Visa	3,163	$281K	0.1%	$88.84	$88.84	—	Common	92876C839
HSY	Hershey Foods	2,400	$262K	0.0%	$109.17 *	$66.24	+34.0%	Common	427866108
GLW	Corning Inc.	8,450	$228K	0.0%	$26.98 *	$18.64	+14.6%	Common	219350105
COST	Costco Wholesale Corp	1,277	$214K	0.0%	$167.58 *	$129.79	+10.3%	Common	22160K105