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 Laboratories COM 002824100   727,651 6,402 SH   SOLE   6,002 0 400
Abbvie Inc COM 00287Y109   1,048,714 5,759 SH   SOLE   5,359 0 400
Accenture Plc Ireland Shs Cl A COM G1151C101   6,170,005 17,801 SH   SOLE   17,801 0 0
Aflac Inc COM 001055102   13,876,092 161,613 SH   SOLE   160,113 0 1,500
Alphabet Inc CL A COM 02079K305   5,211,009 34,526 SH   SOLE   34,526 0 0
Alphabet Inc CL C COM 02079K107   15,139,973 99,435 SH   SOLE   99,010 0 425
Amdocs Limited F COM G02602103   576,561 6,380 SH   SOLE   6,380 0 0
American Express COM 025816109   1,231,120 5,407 SH   SOLE   5,407 0 0
Amgen Inc COM 031162100   865,470 3,044 SH   SOLE   3,044 0 0
Apple Inc COM 037833100   3,514,311 20,494 SH   SOLE   20,494 0 0
Arthur J Gallagher & Co COM 363576109   19,072,051 76,276 SH   SOLE   75,326 0 950
Asbury Automotive Group COM 043436104   5,385,451 22,841 SH   SOLE   22,750 0 91
Auto Zone Inc COM 053332102   18,241,750 5,788 SH   SOLE   5,788 0 0
Automatic Data Processing Inc COM 053015103   299,189 1,198 SH   SOLE   1,198 0 0
Bank of America COM 060505104   983,417 25,934 SH   SOLE   25,934 0 0
Berkshire Hathaway Inc Cl A COM 084670108   14,592,120 23 SH   SOLE   23 0 0
Berkshire Hathaway Inc Cl B COM 084670702   31,800,563 75,622 SH   SOLE   74,722 0 900
Boeing Co COM 097023105   292,380 1,515 SH   SOLE   1,515 0 0
Boston Omaha Corp COM 101044105   7,205,767 466,091 SH   SOLE   466,091 0 0
Brookfield Asset Management Lt COM 113004105   3,149,357 74,949 SH   SOLE   74,349 0 600
Brookfield Corporation COM 11271J107   9,522,295 227,425 SH   SOLE   225,025 0 2,400
Brown-Forman Corp COM 115637100   339,763 6,582 SH   SOLE   6,582 0 0
CVS Corp COM 126650100   815,945 10,230 SH   SOLE   10,230 0 0
Canadian National Railway Co COM 136375102   4,425,193 33,598 SH   SOLE   33,598 0 0
Canadian Pacific Kansas City L COM 13646K108   8,839,131 100,251 SH   SOLE   98,881 0 1,370
CarMax Inc COM 143130102   476,840 5,474 SH   SOLE   5,474 0 0
Charles River Labs Int'l COM 159864107   14,945,060 55,158 SH   SOLE   54,858 0 300
Chevron Corp COM 166764100   7,370,086 46,723 SH   SOLE   46,083 0 640
Civitas Resources Inc. COM 17888H103   8,198,128 107,998 SH   SOLE   107,448 0 550
Coca Cola Co COM 191216100   6,661,462 108,883 SH   SOLE   108,883 0 0
Colgate Palmolive Co COM 194162103   512,565 5,692 SH   SOLE   4,692 0 1,000
Constellium SE COM F21107101   1,848,285 83,595 SH   SOLE   83,595 0 0
Copart Inc COM 217204106   16,634,566 287,199 SH   SOLE   287,199 0 0
Crimson Wine Group Ltd COM 22662X100   1,847,722 319,123 SH   SOLE   319,123 0 0
Cullen/Frost Bankers, Inc. COM 229899109   6,192,588 55,011 SH   SOLE   54,511 0 500
Diageo Plc ADR COM 25243Q205   1,250,903 8,410 SH   SOLE   8,410 0 0
Dino Polska SA Adr COM 25445T106   5,025,624 104,158 SH   SOLE   104,158 0 0
Disney Walt COM 254687106   12,624,738 103,177 SH   SOLE   102,327 0 850
Dominion Energy, Inc. COM 25746U109   385,404 7,835 SH   SOLE   7,835 0 0
Dream Finders Homes Inc Cl A COM 26154D100   6,280,984 143,631 SH   SOLE   143,631 0 0
Elevance Health Inc COM 036752103   14,154,586 27,297 SH   SOLE   27,147 0 150
Enovis Corp COM 194014502   7,818,865 125,202 SH   SOLE   124,477 0 725
Esab Corp COM 29605J106   1,539,134 13,920 SH   SOLE   13,920 0 0
Fifth Third Bancorp COM 316773100   12,931,554 347,529 SH   SOLE   345,429 0 2,100
First National of Nebraska Inc COM 335720108   5,758,200 457 SH   SOLE   457 0 0
HCA Healthcare Inc COM 40412C101   17,441,618 52,294 SH   SOLE   52,069 0 225
Hershey Foods Corp COM 427866108   9,754,759 50,153 SH   SOLE   49,828 0 325
Home Depot Inc COM 437076102   878,060 2,289 SH   SOLE   2,289 0 0
Johnson & Johnson COM 478160104   8,493,255 53,363 SH   SOLE   53,363 0 0
Keysight Technologies Inc COM 49338L103   3,532,624 22,590 SH   SOLE   22,415 0 175
LKQ Corporation COM 501889208   10,888,323 203,863 SH   SOLE   202,913 0 950
Liberty Media Corp Ser A Formu COM 531229870   2,224,131 37,864 SH   SOLE   37,864 0 0
Lincoln Electric Holdings Inc COM 533900106   13,796,825 54,012 SH   SOLE   53,612 0 400
MSC Industrial Direct Co. COM 553530106   6,800,175 70,076 SH   SOLE   69,818 0 258
MarineMax, Inc. COM 567908108   4,789,573 144,004 SH   SOLE   143,004 0 1,000
Markel Corp COM 570535104   1,701,015 1,118 SH   SOLE   1,118 0 0
McDonalds Corp COM 580135101   2,865,176 10,162 SH   SOLE   10,162 0 0
Microsoft Corp COM 594918104   19,030,685 45,090 SH   SOLE   44,690 0 400
Mistras Group Inc COM 60649T107   1,070,022 111,927 SH   SOLE   111,927 0 0
Moody's Corp COM 615369105   813,572 2,070 SH   SOLE   2,070 0 0
Nelnet COM 64031N108   9,623,633 101,676 SH   SOLE   101,176 0 500
Nestle S.A. Spons ADR COM 641069406   911,196 8,580 SH   SOLE   8,580 0 0
Nextera Energy Inc COM 65339F101   274,813 4,300 SH   SOLE   1,600 0 2,700
Novartis A G ADR COM 66987V109   232,152 2,400 SH   SOLE   2,400 0 0
Pepsico Inc COM 713448108   2,528,895 14,450 SH   SOLE   14,450 0 0
Pfizer Inc COM 717081103   6,325,844 222,741 SH   SOLE   220,116 0 2,625
Phillips 66 COM 718546104   17,560,357 107,508 SH   SOLE   106,608 0 900
Procter & Gamble Co COM 742718109   1,254,842 7,734 SH   SOLE   7,734 0 0
Ross Stores Inc COM 778296103   4,763,976 32,461 SH   SOLE   32,461 0 0
Shell Plc Sponsored Adr COM 780259305   308,049 4,595 SH   SOLE   4,595 0 0
TJX Companies Inc COM 872540109   3,111,464 30,679 SH   SOLE   30,679 0 0
Teleflex Inc COM 879369106   644,585 2,850 SH   SOLE   2,850 0 0
Texas Pacific Land Corp COM 88262P102   32,863,996 56,808 SH   SOLE   56,133 0 675
Thermo Fisher Corp COM 883556102   9,659,129 16,619 SH   SOLE   16,244 0 375
US Bancorp COM 902973304   2,015,970 45,100 SH   SOLE   45,100 0 0
United Health Group Inc COM 91324P102   2,036,185 4,116 SH   SOLE   4,116 0 0
Valmont Industries Inc COM 902253101   3,831,908 16,786 SH   SOLE   16,786 0 0
Vulcan Materials Co COM 929160109   6,074,926 22,259 SH   SOLE   22,084 0 175
Walmart Inc COM 931142103   394,775 6,561 SH   SOLE   6,561 0 0
Waters Corp COM 941848103   5,276,702 15,329 SH   SOLE   15,329 0 0
Wells Fargo Co COM 949746101   4,063,865 70,115 SH   SOLE   70,115 0 0
SPDR S&P 500 COM 78462F103   2,503,413 4,786 SH   SOLE   4,786 0 0
Vanguard Scottsdale Fds Corp B COM 92206C409   619,330 8,011 SH   SOLE   8,011 0 0
Costamare Inc. 8.50 Preferred PRD Y1771G128   842,358 32,599 SH   SOLE   31,274 0 1,325