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   702,413 6,210 SH   SOLE   5,810 0 400
Abbvie Inc COM 00287Y109   1,004,005 5,650 SH   SOLE   5,250 0 400
Accenture Plc Ireland Shs Cl A COM G1151C101   6,241,106 17,741 SH   SOLE   17,741 0 0
Aflac Inc COM 001055102   13,400,135 129,545 SH   SOLE   128,245 0 1,300
Alphabet Inc Cl A COM 02079K305   6,352,151 33,556 SH   SOLE   33,556 0 0
Alphabet Inc Cl C COM 02079K107   18,682,926 98,104 SH   SOLE   97,679 0 425
Amazon.com Inc COM 023135106   584,236 2,663 SH   SOLE   2,663 0 0
Amdocs Limited F COM G02602103   513,394 6,030 SH   SOLE   6,030 0 0
American Express COM 025816109   1,621,661 5,464 SH   SOLE   5,464 0 0
Amgen Inc COM 031162100   762,372 2,925 SH   SOLE   2,925 0 0
Apple Inc COM 037833100   5,068,250 20,239 SH   SOLE   20,239 0 0
Arthur J Gallagher & Co COM 363576109   20,157,608 71,015 SH   SOLE   70,215 0 800
Asbury Automotive Group COM 043436104   11,266,628 46,359 SH   SOLE   46,034 0 325
Auto Zone Inc COM 053332102   18,363,470 5,735 SH   SOLE   5,735 0 0
Automatic Data Processing Inc COM 053015103   350,691 1,198 SH   SOLE   1,198 0 0
Bank of America COM 060505104   1,139,799 25,934 SH   SOLE   25,934 0 0
Berkshire Hathaway Inc Cl A COM 084670108   14,980,240 22 SH   SOLE   22 0 0
Berkshire Hathaway Inc Cl B COM 084670702   33,729,018 74,411 SH   SOLE   73,611 0 800
Boston Omaha Corp COM 101044105   6,826,649 481,428 SH   SOLE   481,428 0 0
Brookfield Asset Management Lt COM 113004105   3,636,312 67,103 SH   SOLE   66,503 0 600
Brookfield Corporation COM 11271J107   11,070,285 192,694 SH   SOLE   191,194 0 1,500
CVS Corp COM 126650100   397,411 8,853 SH   SOLE   8,853 0 0
Canadian National Railway Co COM 136375102   3,338,664 32,890 SH   SOLE   32,890 0 0
Canadian Pacific Kansas City L COM 13646K108   7,012,436 96,897 SH   SOLE   95,647 0 1,250
CarMax Inc COM 143130102   381,574 4,667 SH   SOLE   4,667 0 0
Charles River Labs Int'l COM 159864107   10,159,830 55,037 SH   SOLE   54,737 0 300
Chevron Corp COM 166764100   4,967,577 34,297 SH   SOLE   33,657 0 640
Civitas Resources Inc. COM 17888H103   7,488,874 163,263 SH   SOLE   162,163 0 1,100
Coca Cola Co COM 191216100   6,686,911 107,403 SH   SOLE   107,403 0 0
Colgate Palmolive Co COM 194162103   449,368 4,943 SH   SOLE   4,443 0 500
Constellium SE COM F21107101   809,995 78,870 SH   SOLE   78,870 0 0
Copart Inc COM 217204106   16,043,145 279,546 SH   SOLE   279,546 0 0
Costco Wholesale Corp COM 22160K105   1,081,199 1,180 SH   SOLE   1,180 0 0
Crimson Wine Group Ltd COM 22662X100   1,815,135 285,848 SH   SOLE   285,848 0 0
Cullen/Frost Bankers, Inc. COM 229899109   7,177,408 53,463 SH   SOLE   52,963 0 500
Diageo Plc ADR COM 25243Q205   709,385 5,580 SH   SOLE   5,580 0 0
Dino Polska SA Adr COM 25445T106   5,747,074 120,813 SH   SOLE   120,813 0 0
Disney Walt COM 254687106   10,800,393 96,995 SH   SOLE   96,145 0 850
Dominion Energy, Inc. COM 25746U109   431,257 8,007 SH   SOLE   8,007 0 0
Dream Finders Homes Inc Cl A COM 26154D100   3,310,041 142,245 SH   SOLE   142,245 0 0
Duke Energy Corp COM 26441C204   214,510 1,991 SH   SOLE   1,991 0 0
Elevance Health Inc COM 036752103   11,837,263 32,088 SH   SOLE   31,913 0 175
Enovis Corp COM 194014502   9,453,507 215,440 SH   SOLE   214,015 0 1,425
Esab Corp COM 29605J106   1,680,599 14,012 SH   SOLE   14,012 0 0
Exxon Mobil Corp COM 30231G102   268,925 2,500 SH   SOLE   2,500 0 0
Fifth Third Bancorp COM 316773100   13,505,500 319,430 SH   SOLE   317,330 0 2,100
First National of Nebraska Inc COM 335720108   5,404,600 443 SH   SOLE   443 0 0
HCA Healthcare Inc COM 40412C101   16,036,714 53,429 SH   SOLE   53,204 0 225
Hershey Foods Corp COM 427866108   9,214,672 54,412 SH   SOLE   54,087 0 325
Home Depot Inc COM 437076102   890,398 2,289 SH   SOLE   2,289 0 0
JP Morgan Chase & Co COM 46625H100   249,778 1,042 SH   SOLE   1,042 0 0
Johnson & Johnson COM 478160104   7,577,654 52,397 SH   SOLE   52,397 0 0
Keysight Technologies Inc COM 49338L103   3,426,238 21,330 SH   SOLE   21,155 0 175
LKQ Corporation COM 501889208   6,603,497 179,687 SH   SOLE   178,737 0 950
Liberty Media Corp Ser A Formu COM 531229870   3,023,759 35,980 SH   SOLE   35,980 0 0
Lincoln Electric Holdings Inc COM 533900106   9,925,037 52,942 SH   SOLE   52,542 0 400
MSC Industrial Direct Co. COM 553530106   5,430,486 72,707 SH   SOLE   72,449 0 258
MarineMax, Inc. COM 567908108   3,785,763 130,769 SH   SOLE   129,769 0 1,000
Markel Corp COM 570535104   1,872,960 1,085 SH   SOLE   1,085 0 0
McDonalds Corp COM 580135101   2,803,816 9,672 SH   SOLE   9,672 0 0
Microsoft Corp COM 594918104   18,717,972 44,408 SH   SOLE   44,008 0 400
Mistras Group Inc COM 60649T107   944,695 104,271 SH   SOLE   104,271 0 0
Moody's Corp COM 615369105   979,876 2,070 SH   SOLE   2,070 0 0
Nelnet COM 64031N108   10,997,585 102,964 SH   SOLE   102,464 0 500
Nestle S.A. Spons ADR COM 641069406   632,504 7,655 SH   SOLE   7,655 0 0
Nextera Energy Inc COM 65339F101   215,070 3,000 SH   SOLE   1,600 0 1,400
Novartis A G ADR COM 66987V109   237,631 2,442 SH   SOLE   2,442 0 0
Pepsico Inc COM 713448108   2,515,224 16,541 SH   SOLE   16,541 0 0
Pfizer Inc COM 717081103   5,591,887 210,776 SH   SOLE   208,151 0 2,625
Phillips 66 COM 718546104   11,915,939 104,590 SH   SOLE   103,690 0 900
Procter & Gamble Co COM 742718109   1,223,845 7,300 SH   SOLE   7,300 0 0
Ross Stores Inc COM 778296103   4,869,533 32,191 SH   SOLE   32,191 0 0
Shell Plc Sponsored Adr COM 780259305   351,780 5,615 SH   SOLE   5,615 0 0
Sky Harbour Group Corp Cl A COM 83085C107   4,471,137 374,781 SH   SOLE   373,031 0 1,750
SunOpta Inc. COM 8676EP108   442,750 57,500 SH   SOLE   57,500 0 0
TJX Companies Inc COM 872540109   3,614,273 29,917 SH   SOLE   29,917 0 0
Tandem Diabetes Care, Inc. COM 875372104   306,170 8,500 SH   SOLE   8,500 0 0
Teleflex Inc COM 879369106   507,243 2,850 SH   SOLE   2,850 0 0
Texas Pacific Land Corp COM 88262P102   51,215,902 46,309 SH   SOLE   45,959 0 350
Thermo Fisher Corp COM 883556102   8,196,224 15,755 SH   SOLE   15,455 0 300
US Bancorp COM 902973304   2,100,741 43,921 SH   SOLE   43,921 0 0
United Health Group Inc COM 91324P102   2,064,415 4,081 SH   SOLE   4,081 0 0
Valmont Industries Inc COM 902253101   2,615,588 8,529 SH   SOLE   8,529 0 0
Vulcan Materials Co COM 929160109   5,413,148 21,044 SH   SOLE   20,869 0 175
Walmart Inc COM 931142103   846,218 9,366 SH   SOLE   9,366 0 0
Waters Corp COM 941848103   4,449,534 11,994 SH   SOLE   11,994 0 0
Wells Fargo Co COM 949746101   2,410,215 34,314 SH   SOLE   34,314 0 0
SPDR S&P 500 COM 78462F103   2,979,045 5,083 SH   SOLE   5,083 0 0
Vanguard Scottsdale Fds Corp B COM 92206C409   582,579 7,468 SH   SOLE   7,468 0 0
iShares Core S&P 500 ETF COM 464287200   360,272 612 SH   SOLE   612 0 0
Costamare Inc. 8.50 Preferred PRD Y1771G128   831,630 32,359 SH   SOLE   31,034 0 1,325