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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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 LABS COM 002824100   201,204 1,987 SH   SOLE 0 1,934 0 53
ABBVIE INC COM 00287Y109   200,399 1,257 SH   SOLE 0 1,154 0 103
ALPHABET INC CAP STK CL C 02079K107   464,672 4,468 SH   SOLE 0 4,285 0 183
ALPHABET INC CAP STK CL A 02079K305   15,607,838 150,466 SH   SOLE 0 149,765 0 701
AMAZON COM INC COM 023135106   495,904 4,801 SH   SOLE 0 4,630 0 171
AMGEN INC COM 031162100   318,104 1,316 SH   SOLE 0 1,282 0 34
APPLE INC COM 037833100   26,537,509 160,931 SH   SOLE 0 159,558 0 1,373
BANK AMERICA CORP COM 060505104   21,076,707 736,948 SH   SOLE 0 733,634 0 3,314
BANK NEW YORK MELLON CORP COM 064058100   242,513 5,337 SH   SOLE 0 5,292 0 45
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702   30,440,708 98,587 SH   SOLE 0 98,170 0 417
BOEING CO COM 097023105   2,104,969 9,909 SH   SOLE 0 9,759 0 150
BRISTOL-MYERS SQUIBB CO COM 110122108   294,879 4,254 SH   SOLE 0 4,139 0 115
CABLE ONE INC COM 12685J105   10,827,045 15,423 SH   SOLE 0 15,368 0 55
CALIFORNIA WTR SVC GROUP COM 130788102   384,527 6,607 SH   SOLE 0 6,600 0 7
CAPITAL ONE FINL CORP COM 14040H105   12,551,186 130,524 SH   SOLE 0 129,939 0 585
CARMAX INC COM 143130102   9,336,670 145,250 SH   SOLE 0 144,675 0 575
CATERPILLAR INC COM 149123101   275,066 1,202 SH   SOLE 0 1,168 0 34
CHARTER COMMUNICATIONS INC N CL A 16119P108   6,623,295 18,521 SH   SOLE 0 18,426 0 95
CHEVRON CORP NEW COM 166764100   65,264 400 SH   OTR 0 400 0 0
CHEVRON CORP NEW COM 166764100   3,277,395 20,087 SH   SOLE 0 20,087 0 0
COCA COLA CO COM 191216100   677,833 10,928 SH   SOLE 0 10,818 0 110
CORNING INC COM 219350105   365,607 10,363 SH   SOLE 0 10,300 0 63
COSTCO WHSL CORP NEW COM 22160K105   330,915 666 SH   SOLE 0 645 0 21
CVS HEALTH CORP COM 126650100   12,345,794 166,139 SH   SOLE 0 165,342 0 797
DIMENSIONAL ETF TRUST US CORE EQT MKT 25434V104   4,280,688 148,790 SH   SOLE 0 148,790 0 0
DIMENSIONAL ETF TRUST INTL CORE EQT MK 25434V203   3,201,067 118,778 SH   SOLE 0 118,778 0 0
DIMENSIONAL ETF TRUST EMGR CRE EQT MNG 25434V302   945,040 41,053 SH   SOLE 0 41,053 0 0
DIMENSIONAL ETF TRUST US CORE EQUITY 2 25434V708   722,613 28,360 SH   SOLE 0 28,360 0 0
DIMENSIONAL ETF TRUST US HIGH PROFITAB 25434V831   2,379,476 94,649 SH   SOLE 0 94,649 0 0
DIMENSIONAL ETF TRUST US REAL ESTATE E 25434V823   784,299 36,496 SH   SOLE 0 36,496 0 0
DIMENSIONAL ETF TRUST INTL HIGH PROFIT 25434V765   1,221,622 50,522 SH   SOLE 0 50,522 0 0
DIMENSIONAL ETF TRUST INTERNATIONAL 25434V690   833,196 27,727 SH   SOLE 0 27,727 0 0
DIMENSIONAL ETF TRUST US SUSTAINABILTY 25434V716   206,332 7,751 SH   SOLE 0 7,751 0 0
DISNEY WALT CO COM 254687106   401,231 4,007 SH   SOLE 0 3,968 0 39
EXXON MOBIL CORP COM 30231G102   15,056,118 137,298 SH   SOLE 0 136,742 0 556
HOME DEPOT INC COM 437076102   417,682 1,415 SH   SOLE 0 1,386 0 29
INTERNATIONAL BUSINESS MACHS COM 459200101   13,109 100 SH   OTR 0 100 0 0
INTERNATIONAL BUSINESS MACHS COM 459200101   460,906 3,516 SH   SOLE 0 3,475 0 41
ISHARES TR FLTG RATE NT ETF 46429B655   459,003 9,109 SH   SOLE 0 9,109 0 0
JACOBS SOLUTIONS INC COM 46982L108   18,137,981 154,353 SH   SOLE 0 153,806 0 547
JOHNSON & JOHNSON COM 478160104   1,721,422 11,106 SH   SOLE 0 11,006 0 100
JPMORGAN CHASE & CO COM 46625H100   284,814 2,186 SH   SOLE 0 2,114 0 72
KELLOGG CO COM 487836108   451,511 6,743 SH   SOLE 0 6,700 0 43
LIBERTY BROADBAND CORP COM SER C 530307305   3,897,090 47,700 SH   SOLE 0 47,694 0 6
MARKEL CORP COM 570535104   21,905,027 17,148 SH   SOLE 0 17,065 0 83
MARSH & MCLENNAN COS INC COM 571748102   622,564 3,738 SH   SOLE 0 3,722 0 16
MCDONALDS CORP COM 580135101   326,312 1,167 SH   SOLE 0 1,155 0 12
MERCK & CO INC COM 58933Y105   296,083 2,783 SH   SOLE 0 2,662 0 121
MICROSOFT CORP COM 594918104   86,490 300 SH   OTR 0 300 0 0
MICROSOFT CORP COM 594918104   21,706,927 75,293 SH   SOLE 0 74,763 0 530
NOVO-NORDISK A S ADR 670100205   18,416,795 115,727 SH   SOLE 0 115,197 0 530
OCCIDENTAL PETE CORP COM 674599105   13,776,553 220,672 SH   SOLE 0 219,916 0 756
PEPSICO INC COM 713448108   695,615 3,816 SH   SOLE 0 3,745 0 71
PERFORMANCE FOOD GROUP CO COM 71377A103   1,474,167 24,431 SH   SOLE 0 24,431 0 0
PFIZER INC COM 717081103   1,618,810 39,677 SH   SOLE 0 39,493 0 184
PROCTER AND GAMBLE CO COM 742718109   59,476 400 SH   OTR 0 400 0 0
PROCTER AND GAMBLE CO COM 742718109   1,608,528 10,818 SH   SOLE 0 10,787 0 31
PROGRESSIVE CORP COM 743315103   29,136,616 203,667 SH   SOLE 0 202,703 0 964
ROBERT HALF INTL INC COM 770323103   24,171 300 SH   OTR 0 300 0 0
ROBERT HALF INTL INC COM 770323103   15,482,432 192,161 SH   SOLE 0 191,310 0 851
ROCKWELL AUTOMATION INC COM 773903109   58,690 200 SH   OTR 0 200 0 0
ROCKWELL AUTOMATION INC COM 773903109   397,918 1,356 SH   SOLE 0 1,347 0 9
SCHWAB STRATEGIC TR SHT TM US TRES 808524862   4,189,493 85,868 SH   SOLE 0 85,868 0 0
SCHWAB STRATEGIC TR INT-TRM U.S TRES 808524854   1,206,891 23,932 SH   SOLE 0 23,932 0 0
SCHWAB STRATEGIC TR US TIPS ETF 808524870   6,226,641 116,147 SH   SOLE 0 114,890 0 1,257
SELECT SECTOR SPDR TR TECHNOLOGY 81369Y803   203,410 1,347 SH   SOLE 0 1,347 0 0
SPDR DOW JONES INDL AVERAGE UT SER 1 78467X109   332,620 1,000 SH   SOLE 0 1,000 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103   1,379,235 3,369 SH   SOLE 0 3,369 0 0
UNION PAC CORP COM 907818108   1,137,522 5,652 SH   SOLE 0 5,624 0 28
VALERO ENERGY CORP COM 91913Y100   8,481,135 60,753 SH   SOLE 0 60,446 0 307
VEEVA SYS INC CL A COM 922475108   572,138 3,113 SH   SOLE 0 3,111 0 2
VERISIGN INC COM 92343E102   17,854,004 84,484 SH   SOLE 0 84,122 0 362
VISA INC COM CL A 92826C839   806,422 3,577 SH   SOLE 0 3,528 0 49
WELLS FARGO CO NEW COM 949746101   4,023,359 107,634 SH   SOLE 0 107,566 0 68
WIDEOPENWEST INC COM 96758W101   152,838 14,378 SH   SOLE 0 12,478 0 1,900
YUM BRANDS INC COM 988498101   259,405 1,964 SH   SOLE 0 1,950 0 14