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   665,232 6,402 SH   SOLE   6,002 0 400
Abbvie Inc COM 00287Y109   987,784 5,759 SH   SOLE   5,359 0 400
Accenture Plc Ireland Shs Cl A COM G1151C101   5,399,484 17,796 SH   SOLE   17,796 0 0
Aflac Inc COM 001055102   14,231,816 159,353 SH   SOLE   157,853 0 1,500
Alphabet Inc Cl A COM 02079K305   6,112,225 33,556 SH   SOLE   33,556 0 0
Alphabet Inc Cl C COM 02079K107   18,278,720 99,655 SH   SOLE   99,230 0 425
Amazon.com Inc COM 023135106   464,380 2,403 SH   SOLE   2,403 0 0
Amdocs Limited F COM G02602103   503,510 6,380 SH   SOLE   6,380 0 0
American Express COM 025816109   1,263,800 5,458 SH   SOLE   5,458 0 0
Amgen Inc COM 031162100   959,222 3,070 SH   SOLE   3,070 0 0
Apple Inc COM 037833100   4,317,289 20,498 SH   SOLE   20,498 0 0
Arthur J Gallagher & Co COM 363576109   19,260,510 74,276 SH   SOLE   73,326 0 950
Asbury Automotive Group COM 043436104   10,811,064 47,444 SH   SOLE   47,119 0 325
Auto Zone Inc COM 053332102   17,073,216 5,760 SH   SOLE   5,760 0 0
Automatic Data Processing Inc COM 053015103   285,951 1,198 SH   SOLE   1,198 0 0
Bank of America COM 060505104   1,031,395 25,934 SH   SOLE   25,934 0 0
Berkshire Hathaway Inc Cl A COM 084670108   14,081,543 23 SH   SOLE   23 0 0
Berkshire Hathaway Inc Cl B COM 084670702   30,750,012 75,590 SH   SOLE   74,690 0 900
Boeing Co COM 097023105   275,745 1,515 SH   SOLE   1,515 0 0
Boston Omaha Corp COM 101044105   6,440,502 478,492 SH   SOLE   478,492 0 0
Brookfield Asset Management Lt COM 113004105   2,790,168 73,329 SH   SOLE   72,729 0 600
Brookfield Corporation COM 11271J107   9,084,351 218,689 SH   SOLE   216,289 0 2,400
Brown-Forman Corp COM 115637100   284,277 6,582 SH   SOLE   6,582 0 0
CVS Corp COM 126650100   604,184 10,230 SH   SOLE   10,230 0 0
Canadian National Railway Co COM 136375102   3,945,306 33,398 SH   SOLE   33,398 0 0
Canadian Pacific Kansas City L COM 13646K108   7,836,863 99,541 SH   SOLE   98,171 0 1,370
CarMax Inc COM 143130102   363,180 4,952 SH   SOLE   4,952 0 0
Charles River Labs Int'l COM 159864107   11,456,514 55,458 SH   SOLE   55,158 0 300
Chevron Corp COM 166764100   7,523,333 48,097 SH   SOLE   47,457 0 640
Civitas Resources Inc. COM 17888H103   7,354,503 106,587 SH   SOLE   106,037 0 550
Coca Cola Co COM 191216100   6,915,445 108,648 SH   SOLE   108,648 0 0
Colgate Palmolive Co COM 194162103   552,352 5,692 SH   SOLE   4,692 0 1,000
Constellium SE COM F21107101   1,501,308 79,645 SH   SOLE   79,645 0 0
Copart Inc COM 217204106   15,334,267 283,129 SH   SOLE   283,129 0 0
Costco Wholesale Corp COM 22160K105   1,002,988 1,180 SH   SOLE   1,180 0 0
Crimson Wine Group Ltd COM 22662X100   1,890,299 316,633 SH   SOLE   316,633 0 0
Cullen/Frost Bankers, Inc. COM 229899109   5,524,912 54,363 SH   SOLE   53,863 0 500
Diageo Plc ADR COM 25243Q205   1,080,758 8,572 SH   SOLE   8,572 0 0
Dino Polska SA Adr COM 25445T106   5,090,947 104,003 SH   SOLE   104,003 0 0
Disney Walt COM 254687106   10,035,141 101,069 SH   SOLE   100,219 0 850
Dominion Energy, Inc. COM 25746U109   363,090 7,410 SH   SOLE   7,410 0 0
Dream Finders Homes Inc Cl A COM 26154D100   3,697,140 143,189 SH   SOLE   143,189 0 0
Elevance Health Inc COM 036752103   14,783,566 27,283 SH   SOLE   27,133 0 150
Enovis Corp COM 194014502   8,796,101 194,604 SH   SOLE   193,179 0 1,425
Esab Corp COM 29605J106   1,317,393 13,951 SH   SOLE   13,951 0 0
Exxon Mobil Corp COM 30231G102   345,360 3,000 SH   SOLE   3,000 0 0
Fifth Third Bancorp COM 316773100   12,595,983 345,190 SH   SOLE   343,090 0 2,100
First National of Nebraska Inc COM 335720108   5,276,700 451 SH   SOLE   451 0 0
HCA Healthcare Inc COM 40412C101   17,068,000 53,125 SH   SOLE   52,900 0 225
Hershey Foods Corp COM 427866108   9,196,280 50,026 SH   SOLE   49,701 0 325
Home Depot Inc COM 437076102   787,965 2,289 SH   SOLE   2,289 0 0
JP Morgan Chase & Co COM 46625H100   274,467 1,357 SH   SOLE   1,357 0 0
Johnson & Johnson COM 478160104   7,832,861 53,591 SH   SOLE   53,591 0 0
Keysight Technologies Inc COM 49338L103   3,057,046 22,355 SH   SOLE   22,180 0 175
LKQ Corporation COM 501889208   8,659,288 208,206 SH   SOLE   207,256 0 950
Liberty Media Corp Ser A Formu COM 531229870   2,356,727 36,692 SH   SOLE   36,692 0 0
Lincoln Electric Holdings Inc COM 533900106   10,121,856 53,657 SH   SOLE   53,257 0 400
MSC Industrial Direct Co. COM 553530106   5,633,548 71,032 SH   SOLE   70,774 0 258
MarineMax, Inc. COM 567908108   4,870,843 150,474 SH   SOLE   149,474 0 1,000
Markel Corp COM 570535104   1,730,075 1,098 SH   SOLE   1,098 0 0
McDonalds Corp COM 580135101   2,589,684 10,162 SH   SOLE   10,162 0 0
Microsoft Corp COM 594918104   20,066,714 44,897 SH   SOLE   44,497 0 400
Mistras Group Inc COM 60649T107   894,649 107,919 SH   SOLE   107,919 0 0
Moody's Corp COM 615369105   871,325 2,070 SH   SOLE   2,070 0 0
Nelnet COM 64031N108   10,346,824 102,586 SH   SOLE   102,086 0 500
Nestle S.A. Spons ADR COM 641069406   870,656 8,530 SH   SOLE   8,530 0 0
Nextera Energy Inc COM 65339F101   304,483 4,300 SH   SOLE   1,600 0 2,700
Novartis A G ADR COM 66987V109   259,975 2,442 SH   SOLE   2,442 0 0
Pepsico Inc COM 713448108   2,388,516 14,482 SH   SOLE   14,482 0 0
Pfizer Inc COM 717081103   6,230,055 222,661 SH   SOLE   220,036 0 2,625
Phillips 66 COM 718546104   15,013,147 106,348 SH   SOLE   105,448 0 900
Procter & Gamble Co COM 742718109   1,282,418 7,776 SH   SOLE   7,776 0 0
Ross Stores Inc COM 778296103   4,688,169 32,261 SH   SOLE   32,261 0 0
Shell Plc Sponsored Adr COM 780259305   439,937 6,095 SH   SOLE   6,095 0 0
SunOpta Inc. COM 8676EP108   405,000 75,000 SH   SOLE   75,000 0 0
TJX Companies Inc COM 872540109   3,333,718 30,279 SH   SOLE   30,279 0 0
Tandem Diabetes Care, Inc. COM 875372104   342,465 8,500 SH   SOLE   8,500 0 0
Teleflex Inc COM 879369106   599,441 2,850 SH   SOLE   2,850 0 0
Texas Pacific Land Corp COM 88262P102   38,505,853 52,441 SH   SOLE   51,916 0 525
Thermo Fisher Corp COM 883556102   9,021,642 16,314 SH   SOLE   15,939 0 375
US Bancorp COM 902973304   1,781,021 44,862 SH   SOLE   44,862 0 0
United Health Group Inc COM 91324P102   2,096,114 4,116 SH   SOLE   4,116 0 0
Valmont Industries Inc COM 902253101   4,606,918 16,786 SH   SOLE   16,786 0 0
Vulcan Materials Co COM 929160109   5,409,785 21,754 SH   SOLE   21,579 0 175
Walmart Inc COM 931142103   634,172 9,366 SH   SOLE   9,366 0 0
Waters Corp COM 941848103   4,455,953 15,359 SH   SOLE   15,359 0 0
Wells Fargo Co COM 949746101   4,129,565 69,533 SH   SOLE   69,533 0 0
SPDR S&P 500 COM 78462F103   2,838,652 5,216 SH   SOLE   5,216 0 0
Vanguard Scottsdale Fds Corp B COM 92206C409   577,090 7,468 SH   SOLE   7,468 0 0
Costamare Inc. 8.50 Preferred PRD Y1771G128   850,834 32,599 SH   SOLE   31,274 0 1,325