Ticker	Issuer	Shares	Value	%	Share Price	Est. Cost/Share	Unrealized @ Report Date	Class	CUSIP
MSFT	Microsoft	818,329	$275M	28.9%	$336.32 *	$28.04	+1060.7%	Common	594918104
BRK/A	Berkshire Hathaway	356	$160M	16.8%	$450662.92	$167154.83	+169.6%	Common	084670108
BRK/B	Berkshire Hathaway	349,104	$104M	11.0%	$299.00	$127.36	+134.8%	Common	084670702
JNJ	Johnson & Johnson	418,958	$71.67M	7.5%	$171.07 *	$61.71	+146.6%	Common	478160104
MCO	Moody's Corp	178,139	$69.58M	7.3%	$390.58 *	$55.96	+574.4%	Common	615369105
PG	Procter & Gamble	416,459	$68.12M	7.1%	$163.58 *	$58.90	+151.2%	Common	742718109
INTC	Intel Corp	483,195	$24.89M	2.6%	$51.50 *	$23.05	+107.2%	Common	458140100
MDT	Medtronic PLC	212,046	$21.94M	2.3%	$103.45 *	$68.80	+33.2%	Common	G5960L103
—	Walgreen Boots Alliance	293,600	$15.31M	1.6%	$52.16	$77.07	—	Common	931427108
GOOG	Alphabet Inc Cl C	4,872	$14.1M	1.5%	$2893.68 *	$55.71	+157.8%	Common	02079K107
APD	Air Products & Chemicals	40,946	$12.46M	1.3%	$304.25 *	$133.74	+105.3%	Common	009158106
AAPL	Apple Computer	69,224	$12.29M	1.3%	$177.57 *	$87.08	+99.7%	Common	037833100
KO	Coca-Cola Co	186,685	$11.05M	1.2%	$59.21 *	$27.85	+88.6%	Common	191216100
UNP	Union Pacific Corp	40,971	$10.32M	1.1%	$251.93 *	$96.16	+138.7%	Common	907818108
MKC	McCormick & Co	57,349	$5.54M	0.6%	$96.60 *	$69.53	+27.3%	Common	579780206
MA	Mastercard Inc	14,674	$5.273M	0.6%	$359.34 *	$155.38	+125.9%	Common	57636Q104
GOOGL	Alphabet Inc Cl A	1,760	$5.099M	0.5%	$2897.16 *	$59.30	+142.4%	Common	02079K305
HD	Home Depot	10,750	$4.461M	0.5%	$414.98 *	$194.99	+92.4%	Common	437076102
ADP	Automatic Data	17,549	$4.327M	0.5%	$246.57 *	$47.22	+379.7%	Common	053015103
ABT	Abbott Labs	30,052	$4.23M	0.4%	$140.76 *	$31.52	+314.3%	Common	002824100
WAT	Waters Corp.	9,689	$3.61M	0.4%	$372.59	$156.81	+137.6%	Common	941848103
ABBV	Abbvie Inc	24,758	$3.352M	0.4%	$135.39 *	$29.61	+294.4%	Common	00287Y109
PEP	Pepsico	17,568	$3.052M	0.3%	$173.72 *	$59.83	+156.1%	Common	713448108
MMM	3M Company	15,403	$2.736M	0.3%	$177.63 *	$62.65	+103.4%	Common	88579Y101
KMX	Carmax Inc.	20,601	$2.683M	0.3%	$130.24	$94.07	+38.4%	Common	143130102
AMZN	Amazon Com Inc.	773	$2.577M	0.3%	$3333.76 *	$91.57	+82.1%	Common	023135106
—	Jacobs Engineering Gp	17,881	$2.49M	0.3%	$139.25	$89.82	—	Common	469814107
SCHW	The Charles Schwab Corp	27,591	$2.32M	0.2%	$84.09 *	$40.49	+96.6%	Common	808513105
XOM	ExxonMobile	36,374	$2.226M	0.2%	$61.20 *	$52.87	+0.4%	Common	30231G102
WU	Western Union	121,871	$2.174M	0.2%	$17.84	$17.15	—	Common	959802109
FAST	Fastenal Co	28,665	$1.836M	0.2%	$64.05 *	$9.62	+201.6%	Common	311900104
META	Facebook, Inc.	5,132	$1.726M	0.2%	$336.32	$193.13	+72.9%	Common	30303M102
—	Visa	7,907	$1.714M	0.2%	$216.77	$146.71	—	Common	92876C839
ADSK	Autodesk Inc	5,677	$1.596M	0.2%	$281.13	$280.15	+0.4%	Common	052769106
BHC	Bausch Health Cos Inc	56,095	$1.549M	0.2%	$27.61	$22.90	+20.6%	Common	071734107
PFE	Pfizer Inc	25,079	$1.481M	0.2%	$59.05 *	$23.60	+103.7%	Common	717081103
DIS	Walt Disney Co	9,315	$1.443M	0.2%	$154.91 *	$57.95	+161.1%	Common	254687106
ECL	Ecolab Inc.	5,405	$1.268M	0.1%	$234.60 *	$191.48	+17.0%	Common	278865100
GE	General Electric	13,302	$1.257M	0.1%	$94.50 *	$62.95	-8.3%	Common	369604301
LBRDK	Liberty Broadband Corp Cl C	6,947	$1.119M	0.1%	$161.08 *	$109.04	+38.3%	Common	530307305
SPY	S&P Depository Receipts	2,301	$1.093M	0.1%	$475.01	$370.28	+28.3%	ETF	78462F103
IBM	IBM	6,507	$870K	0.1%	$133.70 *	$117.57	-2.9%	Common	459200101
VTI	Vanguard Total Stock Mkt	3,500	$845K	0.1%	$241.43	$139.51	+73.1%	ETF	922908769
COST	Costco Wholesale Corp	1,362	$773K	0.1%	$567.55 *	$192.21	+181.6%	Common	22160K105
CDNA	CareDx Inc.	16,036	$729K	0.1%	$45.46	$28.46	+59.8%	Common	14167L103
TJX	TJX Companies	9,550	$725K	0.1%	$75.92 *	$40.76	+75.5%	Common	872540109
EMR	Emerson Elec	6,484	$603K	0.1%	$93.00 *	$42.51	+101.4%	Common	291011104
EXPD	Expeditors Intl Wash	4,243	$570K	0.1%	$134.34 *	$36.64	+249.3%	Common	302130109
HSY	Hershey Foods	2,430	$470K	0.0%	$193.42 *	$66.24	+164.6%	Common	427866108
SHW	Sherwin Williams Co	1,200	$423K	0.0%	$352.50 *	$246.25	+37.9%	Common	824348106
—	Ritchie Bros. Auctioneers	6,100	$373K	0.0%	$61.15	$41.44	—	Common	767744105
AMGN	Amgen Inc.	1,586	$357K	0.0%	$225.09 *	$111.01	+78.5%	Common	031162100
KMB	Kimberly Clark	2,493	$356K	0.0%	$142.80 *	$67.39	+82.7%	Common	494368103
GLW	Corning Inc.	8,450	$315K	0.0%	$37.28 *	$19.40	+71.3%	Common	219350105
IVV	Ishares S&P500 Index Fd	625	$298K	0.0%	$476.80	$287.34	+66.0%	ETF	464287200
WMT	Wal-Mart Stores, Inc	2,037	$295K	0.0%	$144.82 *	$32.44	+41.1%	Common	931142103
DAR	Darling Ingredients Inc	4,070	$282K	0.0%	$69.29	$47.78	+45.0%	Common	237266101
RTX	Raytheon Tech	2,590	$223K	0.0%	$86.10 *	$65.24	+20.5%	Common	75513E101
MRK	Merck & Co.	2,795	$214K	0.0%	$76.57 *	$66.14	+2.5%	Common	58933Y105
LOW	Lowe's Corp	800	$207K	0.0%	$258.75 *	$219.81	+8.8%	Common	548661107