Ticker	Issuer	Shares	Value	%	Share Price	Est. Cost/Share	Unrealized @ Report Date	Class	CUSIP
MSFT	Microsoft	840,671	$228M	26.2%	$270.90 *	$28.04	+831.4%	Common	594918104
BRK/A	Berkshire Hathaway	358	$150M	17.2%	$418600.56	$167154.83	+150.4%	Common	084670108
BRK/B	Berkshire Hathaway	354,680	$98.57M	11.3%	$277.92	$127.36	+118.2%	Common	084670702
JNJ	Johnson & Johnson	424,911	$70M	8.0%	$164.74 *	$61.71	+134.5%	Common	478160104
MCO	Moody's Corp	183,050	$66.33M	7.6%	$362.37 *	$55.96	+523.7%	Common	615369105
PG	Procter & Gamble	421,397	$56.86M	6.5%	$134.93 *	$58.90	+104.7%	Common	742718109
INTC	Intel Corp	496,924	$27.9M	3.2%	$56.14 *	$23.05	+122.9%	Common	458140100
MDT	Medtronic PLC	214,582	$26.64M	3.1%	$124.13 *	$68.80	+58.1%	Common	G5960L103
—	Walgreen Boots Alliance	303,752	$15.98M	1.8%	$52.61	$77.07	—	Common	931427108
GOOG	Alphabet Inc Cl C	4,833	$12.11M	1.4%	$2506.31 *	$55.71	+123.3%	Common	02079K107
APD	Air Products & Chemicals	41,504	$11.94M	1.4%	$287.68 *	$133.74	+92.0%	Common	009158106
KO	Coca-Cola Co	192,030	$10.39M	1.2%	$54.11 *	$27.85	+69.8%	Common	191216100
AAPL	Apple Computer	72,381	$9.913M	1.1%	$136.96 *	$87.08	+53.6%	Common	037833100
UNP	Union Pacific Corp	42,315	$9.306M	1.1%	$219.92 *	$96.16	+106.4%	Common	907818108
MKC	McCormick & Co	61,554	$5.436M	0.6%	$88.31 *	$69.53	+15.0%	Common	579780206
MA	Mastercard Inc	14,461	$5.28M	0.6%	$365.12 *	$152.56	+133.2%	Common	57636Q104
GOOGL	Alphabet Inc Cl A	1,705	$4.163M	0.5%	$2441.64 *	$56.75	+113.5%	Common	02079K305
ADP	Automatic Data	18,099	$3.595M	0.4%	$198.63 *	$47.22	+282.9%	Common	053015103
ABT	Abbott Labs	29,452	$3.414M	0.4%	$115.92 *	$29.85	+257.6%	Common	002824100
HD	Home Depot	10,674	$3.404M	0.4%	$318.91 *	$194.99	+46.5%	Common	437076102
WAT	Waters Corp.	9,664	$3.34M	0.4%	$345.61	$153.98	+124.5%	Common	941848103
MMM	3M Company	15,791	$3.137M	0.4%	$198.66 *	$62.65	+123.9%	Common	88579Y101
WU	Western Union	131,678	$3.025M	0.3%	$22.97	$17.15	—	Common	959802109
ABBV	Abbvie Inc	24,158	$2.721M	0.3%	$112.63 *	$27.93	+239.9%	Common	00287Y109
PEP	Pepsico	18,053	$2.675M	0.3%	$148.17 *	$59.83	+115.5%	Common	713448108
AMZN	Amazon Com Inc.	777	$2.673M	0.3%	$3440.15 *	$90.32	+90.4%	Common	023135106
KMX	Carmax Inc.	20,601	$2.661M	0.3%	$129.17	$94.07	+37.3%	Common	143130102
—	Jacobs Engineering Gp	17,881	$2.386M	0.3%	$133.44	$89.82	—	Common	469814107
SCHW	The Charles Schwab Corp	27,591	$2.009M	0.2%	$72.81 *	$40.49	+69.4%	Common	808513105
BHC	Bausch Health Cos Inc	65,525	$1.921M	0.2%	$29.32	$22.90	+28.1%	Common	071734107
—	Visa	7,847	$1.835M	0.2%	$233.85	$146.71	—	Common	92876C839
XOM	ExxonMobile	28,607	$1.805M	0.2%	$63.10 *	$54.07	-1.6%	Common	30231G102
META	Facebook, Inc.	5,132	$1.784M	0.2%	$347.62	$193.13	+78.8%	Common	30303M102
DIS	Walt Disney Co	9,315	$1.637M	0.2%	$175.74 *	$57.95	+196.3%	Common	254687106
FAST	Fastenal Co	30,590	$1.591M	0.2%	$52.01 *	$9.62	+142.3%	Common	311900104
ECL	Ecolab Inc.	7,335	$1.511M	0.2%	$206.00 *	$191.48	+2.3%	Common	278865100
CDNA	CareDx Inc.	16,036	$1.468M	0.2%	$91.54	$28.46	+221.6%	Common	14167L103
—	General Electric	106,439	$1.433M	0.2%	$13.46	$23.34	—	Common	369604103
ADSK	Autodesk Inc	4,797	$1.4M	0.2%	$291.85	$275.39	+6.0%	Common	052769106
LBRDK	Liberty Broadband Corp Cl C	6,947	$1.206M	0.1%	$173.60 *	$109.04	+49.1%	Common	530307305
PFE	Pfizer Inc	24,754	$969K	0.1%	$39.15 *	$23.44	+33.6%	Common	717081103
IBM	IBM	6,527	$957K	0.1%	$146.62 *	$117.57	-0.7%	Common	459200101
VTI	Vanguard Total Stock Mkt	3,921	$874K	0.1%	$222.90	$139.51	+59.7%	ETF	922908769
COST	Costco Wholesale Corp	1,762	$697K	0.1%	$395.57 *	$192.21	+95.6%	Common	22160K105
TJX	TJX Companies	9,400	$634K	0.1%	$67.45 *	$40.50	+55.7%	Common	872540109
EMR	Emerson Elec	6,484	$624K	0.1%	$96.24 *	$42.51	+106.4%	Common	291011104
EXPD	Expeditors Intl Wash	4,393	$556K	0.1%	$126.56 *	$36.64	+227.8%	Common	302130109
HSY	Hershey Foods	2,430	$423K	0.0%	$174.07 *	$66.24	+135.8%	Common	427866108
SPY	S&P Depository Receipts	981	$420K	0.0%	$428.13	$274.98	+55.7%	ETF	78462F103
AMGN	Amgen Inc.	1,512	$369K	0.0%	$244.05 *	$107.39	+96.7%	Common	031162100
—	Ritchie Bros. Auctioneers	6,100	$362K	0.0%	$59.34	$41.44	—	Common	767744105
GLW	Corning Inc.	8,450	$346K	0.0%	$40.95 *	$19.40	+85.9%	Common	219350105
KMB	Kimberly Clark	2,493	$334K	0.0%	$133.98 *	$67.39	+68.3%	Common	494368103
SHW	Sherwin Williams Co	1,200	$327K	0.0%	$272.50 *	$246.25	+6.3%	Common	824348106
WMT	Wal-Mart Stores, Inc	2,037	$287K	0.0%	$140.89 *	$32.44	+36.5%	Common	931142103
DAR	Darling Ingredients Inc	4,070	$275K	0.0%	$67.57	$47.78	+41.3%	Common	237266101
IVV	Ishares S&P500 Index Fd	625	$269K	0.0%	$430.40	$287.34	+49.6%	ETF	464287200
HEI	Heico	1,900	$264K	0.0%	$138.95	$128.49	+8.5%	Common	422806109
RTX	Raytheon Tech	2,590	$221K	0.0%	$85.33 *	$65.24	+18.0%	Common	75513E101
—	Paypal	755	$220K	0.0%	$291.39	$180.56	—	Common	70540Y103