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
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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   815 7,478 SH   SOLE   0 0 7,478
Abbvie Inc COM 00287y109   572 4,248 SH   SOLE   0 0 4,248
Agilent Technologies COM 00846u101   5,215 43,365 SH   SOLE   0 0 43,365
Alcon Inc. COM h01301128   415 5,059 SH   SOLE   0 0 5,059
Alphabet Inc. Class A COM 02079k305   3,913 32,690 SH   SOLE   0 0 32,690
Alphabet Inc. Class C COM 02079k107   4,479 37,024 SH   SOLE   0 0 37,024
Amazon.com Inc. COM 023135106   5,460 41,882 SH   SOLE   0 0 41,882
American Electric Power Compan COM 025537101   237 2,820 SH   SOLE   0 0 2,820
American Express Company COM 025816109   6,343 36,412 SH   SOLE   0 0 36,412
Apple Inc COM 037833100   29,914 154,220 SH   SOLE   0 0 154,220
Automatic Data Processing COM 053015103   264 1,200 SH   SOLE   0 0 1,200
Berkshire Hathaway B COM 084670702   39,874 116,933 SH   SOLE   0 0 116,933
Boeing Co COM 097023105   380 1,800 SH   SOLE   0 0 1,800
Canadian Pacific Kansas City COM 13645t100   204 2,520 SH   SOLE   0 0 2,520
Charter Communications COM 16119p108   2,464 6,707 SH   SOLE   0 0 6,707
Costco Whsl Corp COM 22160k105   34,640 64,342 SH   SOLE   0 0 64,342
D R Horton Inc COM 23331a109   924 7,595 SH   SOLE   0 0 7,595
Deere & Co COM 244199105   952 2,350 SH   SOLE   0 0 2,350
Diageo Plc-Sponsored Adr COM 25243q205   681 3,925 SH   SOLE   0 0 3,925
Enterprise Prd Prtnrs LP COM 293792107   429 16,290 SH   SOLE   0 0 16,290
Equifax Inc COM 294429105   847 3,600 SH   SOLE   0 0 3,600
Fmc Corp New COM 302491303   334 3,200 SH   SOLE   0 0 3,200
G C I Liberty Inc. xxxpending COM 361esc049   2 12,350 SH   SOLE   0 0 12,350
Graham Holdings Co. Class B COM 384637104   488 854 SH   SOLE   0 0 854
Heineken N V Adr F COM 423012301   288 5,600 SH   SOLE   0 0 5,600
Hologic Inc COM 436440101   372 4,600 SH   SOLE   0 0 4,600
Iac/Interactivecorp COM 44919p508   867 13,800 SH   SOLE   0 0 13,800
Johnson & Johnson COM 478160104   914 5,521 SH   SOLE   0 0 5,521
Kirby Corporation COM 497266106   308 4,000 SH   SOLE   0 0 4,000
L3Harris Technologies Inc. COM 502431109   1,272 6,495 SH   SOLE   0 0 6,495
Lennar Corp Cl A COM 526057104   452 3,607 SH   SOLE   0 0 3,607
Liberty Broadband Corp. COM 530307305   992 12,383 SH   SOLE   0 0 12,383
Liberty Broadband Corp. Cl A COM 530307107   1,223 15,337 SH   SOLE   0 0 15,337
Liberty Media - SiriusXM C COM 531229607   3,674 112,254 SH   SOLE   0 0 112,254
Liberty Media-Braves C COM 531229888   3,633 91,697 SH   SOLE   0 0 91,697
Liberty Media-Formula One C COM 531229854   7,620 101,225 SH   SOLE   0 0 101,225
Lilly Eli & Company COM 532457108   685 1,460 SH   SOLE   0 0 1,460
Lockheed Martin Corp COM 539830109   1,778 3,861 SH   SOLE   0 0 3,861
Markel Group Inc. COM 570535104   3,194 2,309 SH   SOLE   0 0 2,309
Mastercard Inc COM 57636q104   7,024 17,860 SH   SOLE   0 0 17,860
Mcgrath Rentcorp COM 580589109   513 5,550 SH   SOLE   0 0 5,550
Micron Technology Inc COM 595112103   892 14,130 SH   SOLE   0 0 14,130
Microsoft Corp COM 594918104   1,090 3,200 SH   SOLE   0 0 3,200
Moderna Inc. COM 60770K107   1,221 10,049 SH   SOLE   0 0 10,049
Norfolk Southern Corp COM 655844108   772 3,405 SH   SOLE   0 0 3,405
Northrop Grumman Corp. COM 666807102   1,203 2,640 SH   SOLE   0 0 2,640
Novo-Nordisk A-S Adr COM 670100205   3,607 22,286 SH   SOLE   0 0 22,286
Occidental Petroleum Corp. COM 674599105   3,716 63,190 SH   SOLE   0 0 63,190
Omega Healthcare Inv COM 681936100   276 9,000 SH   SOLE   0 0 9,000
Packaging Corp Amer COM 695156109   5,145 38,930 SH   SOLE   0 0 38,930
Roche Holding Ltd COM 771195104   868 22,715 SH   SOLE   0 0 22,715
Sony Group Corporation COM 835699307   490 5,445 SH   SOLE   0 0 5,445
Spectrum Brands Holdings Inc COM 84790a105   1,032 13,217 SH   SOLE   0 0 13,217
Starbucks Corp COM 855244109   7,233 73,014 SH   SOLE   0 0 73,014
Stellantis NV COM N82405106   1,414 80,550 SH   SOLE   0 0 80,550
Teradyne Inc COM 880770102   685 6,150 SH   SOLE   0 0 6,150
U Haul Holding COM 023586506   1,040 20,517 SH   SOLE   0 0 20,517
U Haul Holding Co COM 023586100   392 7,088 SH   SOLE   0 0 7,088
Union Pacific Corp COM 907818108   7,780 38,023 SH   SOLE   0 0 38,023
Visa Inc. Class A COM 92826c839   23,132 97,406 SH   SOLE   0 0 97,406
Wabtec Corp COM 929740108   889 8,110 SH   SOLE   0 0 8,110
Xylem Inc COM 98419m100   262 2,330 SH   SOLE   0 0 2,330