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   823,757 6,210 SH   SOLE   5,810 0 400
Abbvie Inc COM 00287Y109   1,183,788 5,650 SH   SOLE   5,250 0 400
Accenture Plc Ireland Shs Cl A COM G1151C101   5,262,243 16,864 SH   SOLE   16,864 0 0
Aflac Inc COM 001055102   14,356,519 129,117 SH   SOLE   127,817 0 1,300
Alphabet Inc Cl A COM 02079K305   4,819,820 31,168 SH   SOLE   31,168 0 0
Alphabet Inc Cl C COM 02079K107   15,190,243 97,230 SH   SOLE   96,805 0 425
Amazon.com Inc COM 023135106   506,662 2,663 SH   SOLE   2,663 0 0
Amdocs Limited F COM G02602103   275,873 3,015 SH   SOLE   3,015 0 0
American Express COM 025816109   1,436,189 5,338 SH   SOLE   5,338 0 0
Amgen Inc COM 031162100   911,284 2,925 SH   SOLE   2,925 0 0
Apple Inc COM 037833100   4,036,546 18,172 SH   SOLE   18,172 0 0
Arthur J Gallagher & Co COM 363576109   23,565,392 68,258 SH   SOLE   67,458 0 800
Asbury Automotive Group COM 043436104   10,463,399 47,380 SH   SOLE   47,055 0 325
Auto Zone Inc COM 053332102   20,512,756 5,380 SH   SOLE   5,380 0 0
Automatic Data Processing Inc COM 053015103   366,025 1,198 SH   SOLE   1,198 0 0
Bank of America COM 060505104   1,080,974 25,904 SH   SOLE   25,904 0 0
Berkshire Hathaway Inc Cl A COM 084670108   15,968,832 20 SH   SOLE   20 0 0
Berkshire Hathaway Inc Cl B COM 084670702   39,713,425 74,568 SH   SOLE   73,768 0 800
Boston Omaha Corp COM 101044105   6,937,091 475,795 SH   SOLE   475,795 0 0
Brookfield Asset Management Lt COM 113004105   3,129,628 64,595 SH   SOLE   63,995 0 600
Brookfield Corporation COM 11271J107   9,533,235 181,897 SH   SOLE   180,397 0 1,500
Bruker Corp COM 116794108   8,694,692 208,306 SH   SOLE   207,281 0 1,025
CVS Corp COM 126650100   599,791 8,853 SH   SOLE   8,853 0 0
Canadian National Railway Co COM 136375102   3,379,913 34,680 SH   SOLE   34,680 0 0
Canadian Pacific Kansas City L COM 13646K108   6,911,964 98,447 SH   SOLE   97,197 0 1,250
CarMax Inc COM 143130102   267,188 3,429 SH   SOLE   3,429 0 0
Charles River Labs Int'l COM 159864107   8,427,765 55,991 SH   SOLE   55,691 0 300
Chevron Corp COM 166764100   5,595,181 33,446 SH   SOLE   32,806 0 640
Civitas Resources Inc. COM 17888H103   4,940,005 141,588 SH   SOLE   140,488 0 1,100
Coca Cola Co COM 191216100   7,687,548 107,338 SH   SOLE   107,338 0 0
Colgate Palmolive Co COM 194162103   463,159 4,943 SH   SOLE   4,443 0 500
Constellium SE COM F21107101   765,528 75,870 SH   SOLE   75,870 0 0
Copart Inc COM 217204106   15,246,195 269,415 SH   SOLE   269,415 0 0
Costco Wholesale Corp COM 22160K105   1,116,020 1,180 SH   SOLE   1,180 0 0
Crimson Wine Group Ltd COM 22662X100   1,640,004 284,723 SH   SOLE   284,723 0 0
Cullen/Frost Bankers, Inc. COM 229899109   6,701,956 53,530 SH   SOLE   53,030 0 500
Diageo Plc ADR COM 25243Q205   359,639 3,432 SH   SOLE   3,432 0 0
Dino Polska SA Adr COM 25445T106   6,631,418 115,003 SH   SOLE   115,003 0 0
Disney Walt COM 254687106   9,596,108 97,225 SH   SOLE   96,375 0 850
Dominion Energy, Inc. COM 25746U109   505,022 9,007 SH   SOLE   9,007 0 0
Dream Finders Homes Inc Cl A COM 26154D100   3,032,831 134,434 SH   SOLE   134,434 0 0
Duke Energy Corp COM 26441C204   242,842 1,991 SH   SOLE   1,991 0 0
Elevance Health Inc COM 036752103   14,704,258 33,806 SH   SOLE   33,631 0 175
Enovis Corp COM 194014502   8,164,292 213,669 SH   SOLE   212,244 0 1,425
Esab Corp COM 29605J106   1,532,674 13,156 SH   SOLE   13,156 0 0
Exxon Mobil Corp COM 30231G102   297,325 2,500 SH   SOLE   2,500 0 0
Fifth Third Bancorp COM 316773100   12,237,456 312,180 SH   SOLE   310,080 0 2,100
First National of Nebraska Inc COM 335720108   4,980,000 415 SH   SOLE   415 0 0
HCA Healthcare Inc COM 40412C101   18,209,448 52,697 SH   SOLE   52,472 0 225
Hershey Foods Corp COM 427866108   9,450,605 55,257 SH   SOLE   54,932 0 325
Home Depot Inc COM 437076102   838,896 2,289 SH   SOLE   2,289 0 0
JP Morgan Chase & Co COM 46625H100   255,603 1,042 SH   SOLE   1,042 0 0
Johnson & Johnson COM 478160104   8,662,818 52,236 SH   SOLE   52,236 0 0
Keysight Technologies Inc COM 49338L103   3,194,894 21,332 SH   SOLE   21,157 0 175
LKQ Corporation COM 501889208   5,834,786 137,160 SH   SOLE   136,210 0 950
Liberty Media Corp Ser A Formu COM 531229870   2,682,807 32,930 SH   SOLE   32,930 0 0
Lincoln Electric Holdings Inc COM 533900106   10,001,835 52,875 SH   SOLE   52,475 0 400
MSC Industrial Direct Co. COM 553530106   5,899,891 75,961 SH   SOLE   75,703 0 258
MarineMax, Inc. COM 567908108   2,802,590 130,353 SH   SOLE   129,353 0 1,000
Markel Corp COM 570535104   1,981,787 1,060 SH   SOLE   1,060 0 0
McDonalds Corp COM 580135101   3,021,243 9,672 SH   SOLE   9,672 0 0
Microsoft Corp COM 594918104   16,622,269 44,280 SH   SOLE   43,880 0 400
Mistras Group Inc COM 60649T107   226,010 21,362 SH   SOLE   21,362 0 0
Moody's Corp COM 615369105   963,978 2,070 SH   SOLE   2,070 0 0
Nelnet COM 64031N108   11,219,238 101,138 SH   SOLE   100,638 0 500
Nestle S.A. Spons ADR COM 641069406   772,984 7,655 SH   SOLE   7,655 0 0
Nextera Energy Inc COM 65339F101   212,670 3,000 SH   SOLE   1,600 0 1,400
Novartis A G ADR COM 66987V109   267,775 2,402 SH   SOLE   2,402 0 0
Pepsico Inc COM 713448108   2,496,051 16,647 SH   SOLE   16,647 0 0
Pfizer Inc COM 717081103   5,319,525 209,926 SH   SOLE   207,301 0 2,625
Phillips 66 COM 718546104   17,625,165 142,737 SH   SOLE   141,837 0 900
Procter & Gamble Co COM 742718109   1,238,953 7,270 SH   SOLE   7,270 0 0
Ross Stores Inc COM 778296103   4,037,014 31,591 SH   SOLE   31,591 0 0
Shell Plc Sponsored Adr COM 780259305   394,906 5,389 SH   SOLE   5,389 0 0
Sky Harbour Group Corp Cl A COM 83085C107   5,696,415 437,849 SH   SOLE   436,099 0 1,750
SunOpta Inc. COM 8676EP108   279,450 57,500 SH   SOLE   57,500 0 0
TJX Companies Inc COM 872540109   3,360,827 27,593 SH   SOLE   27,593 0 0
Texas Pacific Land Corp COM 88262P102   54,026,467 40,775 SH   SOLE   40,500 0 275
Thermo Fisher Corp COM 883556102   7,714,293 15,503 SH   SOLE   15,203 0 300
US Bancorp COM 902973304   1,936,209 45,860 SH   SOLE   45,860 0 0
United Health Group Inc COM 91324P102   2,137,424 4,081 SH   SOLE   4,081 0 0
Valmont Industries Inc COM 902253101   2,433,921 8,529 SH   SOLE   8,529 0 0
Vulcan Materials Co COM 929160109   4,909,565 21,044 SH   SOLE   20,869 0 175
Walmart Inc COM 931142103   453,523 5,166 SH   SOLE   5,166 0 0
Waters Corp COM 941848103   3,870,722 10,502 SH   SOLE   10,502 0 0
Wells Fargo Co COM 949746101   1,986,716 27,674 SH   SOLE   27,674 0 0
SPDR S&P 500 COM 78462F103   2,843,379 5,083 SH   SOLE   5,083 0 0
iShares Core S&P 500 ETF COM 464287200   343,883 612 SH   SOLE   612 0 0
Costamare Inc. 8.50 Preferred PRD Y1771G128   845,864 32,359 SH   SOLE   31,034 0 1,325