The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8
COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP FIGI (to the nearest dollar) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
Abbott Laboratories COM 002824100   974 9,621 SH   SOLE   0 0 9,621
Abbvie Inc COM 00287y109   795 4,988 SH   SOLE   0 0 4,988
Agilent Technologies COM 00846u101   6,211 44,895 SH   SOLE   0 0 44,895
Alcon Inc. COM h01301128   357 5,059 SH   SOLE   0 0 5,059
Alphabet Inc. Class A COM 02079k305   3,391 32,690 SH   SOLE   0 0 32,690
Alphabet Inc. Class C COM 02079k107   3,888 37,389 SH   SOLE   0 0 37,389
Amazon.com Inc. COM 023135106   4,351 42,122 SH   SOLE   0 0 42,122
American Electric Power Compan COM 025537101   257 2,820 SH   SOLE   0 0 2,820
American Express Company COM 025816109   6,072 36,812 SH   SOLE   0 0 36,812
Apple Inc COM 037833100   25,447 154,320 SH   SOLE   0 0 154,320
Automatic Data Processing COM 053015103   267 1,200 SH   SOLE   0 0 1,200
Berkshire Hathaway B COM 084670702   36,220 117,304 SH   SOLE   0 0 117,304
Boeing Co COM 097023105   382 1,800 SH   SOLE   0 0 1,800
Cable One Inc. COM 12685j105   291 415 SH   SOLE   0 0 415
Charter Communications COM 16119p108   2,665 7,452 SH   SOLE   0 0 7,452
Costco Whsl Corp COM 22160k105   31,003 62,396 SH   SOLE   0 0 62,396
D R Horton Inc COM 23331a109   742 7,595 SH   SOLE   0 0 7,595
Deere & Co COM 244199105   970 2,350 SH   SOLE   0 0 2,350
Diageo Plc-Sponsored Adr COM 25243q205   761 4,200 SH   SOLE   0 0 4,200
Enterprise Prd Prtnrs LP COM 293792107   404 15,590 SH   SOLE   0 0 15,590
Equifax Inc COM 294429105   730 3,600 SH   SOLE   0 0 3,600
Fmc Corp New COM 302491303   391 3,200 SH   SOLE   0 0 3,200
Graham Holdings Co. Class B COM 384637104   449 754 SH   SOLE   0 0 754
Heineken N V Adr F COM 423012301   301 5,600 SH   SOLE   0 0 5,600
Hologic Inc COM 436440101   371 4,600 SH   SOLE   0 0 4,600
Iac/Interactivecorp COM 44919p508   712 13,800 SH   SOLE   0 0 13,800
Illumina Inc COM 452327109   2,450 10,537 SH   SOLE   0 0 10,537
Johnson & Johnson COM 478160104   856 5,521 SH   SOLE   0 0 5,521
Kirby Corporation COM 497266106   279 4,000 SH   SOLE   0 0 4,000
L3Harris Technologies Inc. COM 502431109   1,284 6,545 SH   SOLE   0 0 6,545
Lennar Corp Cl A COM 526057104   379 3,607 SH   SOLE   0 0 3,607
Liberty Broadband Corp. COM 530307305   1,021 12,499 SH   SOLE   0 0 12,499
Liberty Broadband Corp. Cl A COM 530307107   1,282 15,612 SH   SOLE   0 0 15,612
Liberty Global Inc. Class A COM g5480u104   373 19,130 SH   SOLE   0 0 19,130
Liberty Media - SiriusXM C COM 531229607   3,113 111,202 SH   SOLE   0 0 111,202
Liberty Media-Braves C COM 531229888   3,123 92,697 SH   SOLE   0 0 92,697
Liberty Media-Formula One C COM 531229854   7,618 101,810 SH   SOLE   0 0 101,810
Lilly Eli & Company COM 532457108   501 1,460 SH   SOLE   0 0 1,460
Lindsay Corp COM 535555106   1,898 12,562 SH   SOLE   0 0 12,562
Lockheed Martin Corp COM 539830109   1,825 3,861 SH   SOLE   0 0 3,861
Markel Corp. COM 570535104   876 686 SH   SOLE   0 0 686
Mastercard Inc COM 57636q104   6,491 17,860 SH   SOLE   0 0 17,860
Mcgrath Rentcorp COM 580589109   518 5,550 SH   SOLE   0 0 5,550
Micron Technology Inc COM 595112103   859 14,230 SH   SOLE   0 0 14,230
Microsoft Corp COM 594918104   728 2,525 SH   SOLE   0 0 2,525
Moderna Inc. COM 60770K107   1,599 10,409 SH   SOLE   0 0 10,409
Norfolk Southern Corp COM 655844108   794 3,745 SH   SOLE   0 0 3,745
Northrop Grumman Corp. COM 666807102   1,219 2,640 SH   SOLE   0 0 2,640
Novo-Nordisk A-S Adr COM 670100205   3,547 22,286 SH   SOLE   0 0 22,286
Occidental Petroleum Corp. COM 674599105   3,195 51,170 SH   SOLE   0 0 51,170
Omega Healthcare Inv COM 681936100   247 9,000 SH   SOLE   0 0 9,000
Packaging Corp Amer COM 695156109   5,459 39,320 SH   SOLE   0 0 39,320
Raytheon Technologies Co. COM 75513e101   219 2,236 SH   SOLE   0 0 2,236
Roche Holding Ltd COM 771195104   796 22,200 SH   SOLE   0 0 22,200
Spectrum Brands Holdings Inc COM 84790a105   909 13,727 SH   SOLE   0 0 13,727
Starbucks Corp COM 855244109   7,684 73,789 SH   SOLE   0 0 73,789
Stellantis NV COM N82405106   1,469 80,800 SH   SOLE   0 0 80,800
Taiwan Semi Conductor Adr COM 874039100   2,205 23,700 SH   SOLE   0 0 23,700
Teradyne Inc COM 880770102   661 6,150 SH   SOLE   0 0 6,150
U Haul Holding COM 023586506   1,093 21,087 SH   SOLE   0 0 21,087
U Haul Holding Co COM 023586100   425 7,118 SH   SOLE   0 0 7,118
Union Pacific Corp COM 907818108   7,788 38,694 SH   SOLE   0 0 38,694
Visa Inc. Class A COM 92826c839   22,080 97,935 SH   SOLE   0 0 97,935
Wabtec Corp COM 929740108   886 8,770 SH   SOLE   0 0 8,770
Xylem Inc COM 98419m100   244 2,330 SH   SOLE   0 0 2,330