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   844,622 6,210 SH   SOLE   5,810 0 400
Abbvie Inc COM 00287Y109   1,048,753 5,650 SH   SOLE   5,250 0 400
Accenture Plc Ireland Shs Cl A COM G1151C101   5,076,049 16,983 SH   SOLE   16,983 0 0
Aflac Inc COM 001055102   13,647,051 129,405 SH   SOLE   128,105 0 1,300
Alphabet Inc Cl A COM 02079K305   5,492,737 31,168 SH   SOLE   31,168 0 0
Alphabet Inc Cl C COM 02079K107   17,465,110 98,456 SH   SOLE   98,031 0 425
Amazon.com Inc COM 023135106   584,236 2,663 SH   SOLE   2,663 0 0
Amdocs Limited F COM G02602103   275,089 3,015 SH   SOLE   3,015 0 0
American Express COM 025816109   1,702,715 5,338 SH   SOLE   5,338 0 0
Amgen Inc COM 031162100   760,289 2,723 SH   SOLE   2,723 0 0
Apple Inc COM 037833100   3,728,349 18,172 SH   SOLE   18,172 0 0
Arthur J Gallagher & Co COM 363576109   21,221,715 66,293 SH   SOLE   65,493 0 800
Asbury Automotive Group COM 043436104   11,303,218 47,385 SH   SOLE   47,060 0 325
Auto Zone Inc COM 053332102   20,361,582 5,485 SH   SOLE   5,485 0 0
Automatic Data Processing Inc COM 053015103   369,463 1,198 SH   SOLE   1,198 0 0
Bank of America COM 060505104   1,225,777 25,904 SH   SOLE   25,904 0 0
Berkshire Hathaway Inc Cl A COM 084670108   14,576,000 20 SH   SOLE   20 0 0
Berkshire Hathaway Inc Cl B COM 084670702   35,813,879 73,726 SH   SOLE   72,926 0 800
Boston Omaha Corp COM 101044105   6,758,084 481,345 SH   SOLE   481,345 0 0
Brookfield Asset Management Lt COM 113004105   3,529,573 63,849 SH   SOLE   63,249 0 600
Brookfield Corporation COM 11271J107   10,894,522 176,144 SH   SOLE   174,644 0 1,500
Bruker Corp COM 116794108   8,967,098 217,648 SH   SOLE   216,623 0 1,025
CVS Corp COM 126650100   498,312 7,224 SH   SOLE   7,224 0 0
Canadian National Railway Co COM 136375102   3,573,046 34,343 SH   SOLE   34,343 0 0
Canadian Pacific Kansas City L COM 13646K108   7,689,031 96,998 SH   SOLE   95,748 0 1,250
CarMax Inc COM 143130102   230,463 3,429 SH   SOLE   3,429 0 0
Charles River Labs Int'l COM 159864107   7,658,268 50,473 SH   SOLE   50,173 0 300
Chevron Corp COM 166764100   4,778,250 33,370 SH   SOLE   32,730 0 640
Civitas Resources Inc. COM 17888H103   3,886,787 141,235 SH   SOLE   140,135 0 1,100
Coca Cola Co COM 191216100   6,879,589 97,238 SH   SOLE   97,238 0 0
Colgate Palmolive Co COM 194162103   440,229 4,843 SH   SOLE   4,343 0 500
Constellium SE COM F21107101   982,471 73,870 SH   SOLE   73,870 0 0
Copart Inc COM 217204106   13,339,042 271,837 SH   SOLE   271,837 0 0
Costco Wholesale Corp COM 22160K105   1,168,129 1,180 SH   SOLE   1,180 0 0
Crimson Wine Group Ltd COM 22662X100   1,565,977 284,723 SH   SOLE   284,723 0 0
Cullen/Frost Bankers, Inc. COM 229899109   6,937,304 53,970 SH   SOLE   53,470 0 500
Diageo Plc ADR COM 25243Q205   346,083 3,432 SH   SOLE   3,432 0 0
Dino Polska SA Adr COM 25445T106   8,402,725 116,349 SH   SOLE   116,349 0 0
Disney Walt COM 254687106   12,084,278 97,446 SH   SOLE   96,596 0 850
Dominion Energy, Inc. COM 25746U109   509,076 9,007 SH   SOLE   9,007 0 0
Dream Finders Homes Inc Cl A COM 26154D100   3,430,722 136,519 SH   SOLE   136,519 0 0
Duke Energy Corp COM 26441C204   234,938 1,991 SH   SOLE   1,991 0 0
Elevance Health Inc COM 036752103   13,460,350 34,606 SH   SOLE   34,431 0 175
Enovis Corp COM 194014502   7,126,090 227,235 SH   SOLE   225,810 0 1,425
Esab Corp COM 29605J106   1,659,731 13,768 SH   SOLE   13,768 0 0
Exxon Mobil Corp COM 30231G102   215,600 2,000 SH   SOLE   2,000 0 0
Fifth Third Bancorp COM 316773100   12,990,376 315,837 SH   SOLE   313,737 0 2,100
First National of Nebraska Inc COM 335720108   5,631,250 425 SH   SOLE   425 0 0
HCA Healthcare Inc COM 40412C101   20,099,342 52,465 SH   SOLE   52,240 0 225
Hershey Foods Corp COM 427866108   9,193,630 55,400 SH   SOLE   55,075 0 325
Home Depot Inc COM 437076102   839,239 2,289 SH   SOLE   2,289 0 0
JP Morgan Chase & Co COM 46625H100   302,086 1,042 SH   SOLE   1,042 0 0
Johnson & Johnson COM 478160104   7,849,059 51,385 SH   SOLE   51,385 0 0
Johnson Controls International COM G51502105   221,908 2,101 SH   SOLE   2,101 0 0
Keysight Technologies Inc COM 49338L103   3,481,370 21,246 SH   SOLE   21,071 0 175
LKQ Corporation COM 501889208   5,032,102 135,966 SH   SOLE   135,016 0 950
Liberty Media Corp Ser A Formu COM 531229870   3,127,033 32,930 SH   SOLE   32,930 0 0
Lincoln Electric Holdings Inc COM 533900106   10,940,898 52,773 SH   SOLE   52,373 0 400
MSC Industrial Direct Co. COM 553530106   6,469,512 76,094 SH   SOLE   75,836 0 258
MarineMax, Inc. COM 567908108   3,473,544 138,168 SH   SOLE   137,168 0 1,000
Markel Corp COM 570535104   2,103,220 1,053 SH   SOLE   1,053 0 0
McDonalds Corp COM 580135101   2,825,868 9,672 SH   SOLE   9,672 0 0
Microsoft Corp COM 594918104   21,523,428 43,271 SH   SOLE   42,871 0 400
Mistras Group Inc COM 60649T107   171,110 21,362 SH   SOLE   21,362 0 0
Moody's Corp COM 615369105   1,038,291 2,070 SH   SOLE   2,070 0 0
Nelnet COM 64031N108   12,235,058 101,016 SH   SOLE   100,516 0 500
Nestle S.A. Spons ADR COM 641069406   748,192 7,555 SH   SOLE   7,555 0 0
Nextera Energy Inc COM 65339F101   208,260 3,000 SH   SOLE   1,600 0 1,400
Novartis A G ADR COM 66987V109   290,666 2,402 SH   SOLE   2,402 0 0
Pepsico Inc COM 713448108   2,316,906 17,547 SH   SOLE   17,547 0 0
Pfizer Inc COM 717081103   5,033,460 207,651 SH   SOLE   205,026 0 2,625
Phillips 66 COM 718546104   17,957,036 150,520 SH   SOLE   149,620 0 900
Procter & Gamble Co COM 742718109   1,131,969 7,105 SH   SOLE   7,105 0 0
Ross Stores Inc COM 778296103   4,093,404 32,085 SH   SOLE   32,085 0 0
Shell Plc Sponsored Adr COM 780259305   371,694 5,279 SH   SOLE   5,279 0 0
Sky Harbour Group Corp Cl A COM 83085C107   4,438,511 454,300 SH   SOLE   452,550 0 1,750
SunOpta Inc. COM 8676EP108   333,500 57,500 SH   SOLE   57,500 0 0
TJX Companies Inc COM 872540109   3,555,277 28,790 SH   SOLE   28,790 0 0
Texas Pacific Land Corp COM 88262P102   42,939,084 40,647 SH   SOLE   40,372 0 275
Thermo Fisher Corp COM 883556102   6,335,718 15,626 SH   SOLE   15,326 0 300
US Bancorp COM 902973304   2,086,432 46,109 SH   SOLE   46,109 0 0
United Health Group Inc COM 91324P102   1,273,150 4,081 SH   SOLE   4,081 0 0
Valmont Industries Inc COM 902253101   2,785,316 8,529 SH   SOLE   8,529 0 0
Vulcan Materials Co COM 929160109   5,488,696 21,044 SH   SOLE   20,869 0 175
Walmart Inc COM 931142103   453,895 4,642 SH   SOLE   4,642 0 0
Waters Corp COM 941848103   3,705,409 10,616 SH   SOLE   10,616 0 0
Wells Fargo Co COM 949746101   2,359,133 29,445 SH   SOLE   29,445 0 0
Wheaton Precious Metals Corp COM 962879102   224,500 2,500 SH   SOLE   2,500 0 0
Charles Schwab US Mc ETF COM 808524508   352,643 12,572 SH   SOLE   12,572 0 0
SPDR S&P 500 COM 78462F103   3,140,532 5,083 SH   SOLE   5,083 0 0
Schwab International Equity ET COM 808524805   308,183 13,945 SH   SOLE   13,945 0 0
Schwab US Aggregate Bond ETF COM 808524839   246,867 10,623 SH   SOLE   10,623 0 0
Schwab US Large Cap ETF COM 808524201   1,010,068 41,328 SH   SOLE   41,328 0 0
Vanguard Scottsdale Fds Corp B COM 92206C409   582,974 7,333 SH   SOLE   7,333 0 0
iShares Core S&P 500 ETF COM 464287200   379,991 612 SH   SOLE   612 0 0
iShares Gold ETF COM 964285204   288,041 4,619 SH   SOLE   4,619 0 0
Costamare Inc. 8.50 Preferred PRD Y1771G128   854,278 32,359 SH   SOLE   31,034 0 1,325