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   708,002 6,210 SH   SOLE   5,810 0 400
Abbvie Inc COM 00287Y109   1,115,762 5,650 SH   SOLE   5,250 0 400
Accenture Plc Ireland Shs Cl A COM G1151C101   6,294,772 17,808 SH   SOLE   17,808 0 0
Aflac Inc COM 001055102   17,366,006 155,331 SH   SOLE   154,031 0 1,300
Alphabet Inc Cl A COM 02079K305   5,567,419 33,569 SH   SOLE   33,569 0 0
Alphabet Inc Cl C COM 02079K107   16,728,864 100,059 SH   SOLE   99,634 0 425
Amazon.com Inc COM 023135106   497,874 2,672 SH   SOLE   2,672 0 0
Amdocs Limited F COM G02602103   527,504 6,030 SH   SOLE   6,030 0 0
American Express COM 025816109   1,480,210 5,458 SH   SOLE   5,458 0 0
Amgen Inc COM 031162100   989,185 3,070 SH   SOLE   3,070 0 0
Apple Inc COM 037833100   4,735,026 20,322 SH   SOLE   20,322 0 0
Arthur J Gallagher & Co COM 363576109   20,556,329 73,058 SH   SOLE   72,258 0 800
Asbury Automotive Group COM 043436104   11,173,408 46,831 SH   SOLE   46,506 0 325
Auto Zone Inc COM 053332102   18,166,281 5,767 SH   SOLE   5,767 0 0
Automatic Data Processing Inc COM 053015103   331,523 1,198 SH   SOLE   1,198 0 0
Bank of America COM 060505104   1,029,061 25,934 SH   SOLE   25,934 0 0
Berkshire Hathaway Inc Cl A COM 084670108   15,897,140 23 SH   SOLE   23 0 0
Berkshire Hathaway Inc Cl B COM 084670702   34,391,548 74,722 SH   SOLE   73,922 0 800
Boston Omaha Corp COM 101044105   7,323,326 492,490 SH   SOLE   492,490 0 0
Brookfield Asset Management Lt COM 113004105   3,301,409 69,812 SH   SOLE   69,212 0 600
Brookfield Corporation COM 11271J107   10,875,088 204,611 SH   SOLE   203,111 0 1,500
CVS Corp COM 126650100   556,677 8,853 SH   SOLE   8,853 0 0
Canadian National Railway Co COM 136375102   3,850,486 32,868 SH   SOLE   32,868 0 0
Canadian Pacific Kansas City L COM 13646K108   8,431,849 98,572 SH   SOLE   97,322 0 1,250
CarMax Inc COM 143130102   361,132 4,667 SH   SOLE   4,667 0 0
Charles River Labs Int'l COM 159864107   11,135,699 56,535 SH   SOLE   56,235 0 300
Chevron Corp COM 166764100   5,101,875 34,643 SH   SOLE   34,003 0 640
Civitas Resources Inc. COM 17888H103   8,941,127 176,458 SH   SOLE   175,358 0 1,100
Coca Cola Co COM 191216100   7,767,922 108,098 SH   SOLE   108,098 0 0
Colgate Palmolive Co COM 194162103   538,982 5,192 SH   SOLE   4,692 0 500
Constellium SE COM F21107101   1,290,556 79,370 SH   SOLE   79,370 0 0
Copart Inc COM 217204106   14,888,569 284,133 SH   SOLE   284,133 0 0
Costco Wholesale Corp COM 22160K105   1,047,867 1,182 SH   SOLE   1,182 0 0
Crimson Wine Group Ltd COM 22662X100   1,886,204 298,923 SH   SOLE   298,923 0 0
Cullen/Frost Bankers, Inc. COM 229899109   6,078,137 54,337 SH   SOLE   53,837 0 500
Diageo Plc ADR COM 25243Q205   809,341 5,767 SH   SOLE   5,767 0 0
Dino Polska SA Adr COM 25445T106   5,650,689 121,651 SH   SOLE   121,651 0 0
Disney Walt COM 254687106   9,719,326 101,043 SH   SOLE   100,193 0 850
Dominion Energy, Inc. COM 25746U109   428,224 7,410 SH   SOLE   7,410 0 0
Dream Finders Homes Inc Cl A COM 26154D100   5,183,715 143,157 SH   SOLE   143,157 0 0
Duke Energy Corp COM 26441C204   229,562 1,991 SH   SOLE   1,991 0 0
Elevance Health Inc COM 036752103   14,412,320 27,716 SH   SOLE   27,566 0 150
Enovis Corp COM 194014502   9,370,823 217,673 SH   SOLE   216,248 0 1,425
Esab Corp COM 29605J106   1,509,708 14,201 SH   SOLE   14,201 0 0
Exxon Mobil Corp COM 30231G102   351,660 3,000 SH   SOLE   3,000 0 0
Fifth Third Bancorp COM 316773100   14,711,299 343,401 SH   SOLE   341,301 0 2,100
First National of Nebraska Inc COM 335720108   5,412,000 451 SH   SOLE   451 0 0
HCA Healthcare Inc COM 40412C101   21,530,223 52,974 SH   SOLE   52,749 0 225
Hershey Foods Corp COM 427866108   9,538,754 49,738 SH   SOLE   49,413 0 325
Home Depot Inc COM 437076102   927,503 2,289 SH   SOLE   2,289 0 0
JP Morgan Chase & Co COM 46625H100   325,146 1,542 SH   SOLE   1,542 0 0
Johnson & Johnson COM 478160104   8,658,218 53,426 SH   SOLE   53,426 0 0
Keysight Technologies Inc COM 49338L103   3,465,469 21,805 SH   SOLE   21,630 0 175
LKQ Corporation COM 501889208   8,388,150 210,124 SH   SOLE   209,174 0 950
Liberty Media Corp Ser A Formu COM 531229870   2,624,865 36,696 SH   SOLE   36,696 0 0
Lincoln Electric Holdings Inc COM 533900106   10,311,858 53,702 SH   SOLE   53,302 0 400
MSC Industrial Direct Co. COM 553530106   6,250,366 72,628 SH   SOLE   72,370 0 258
MarineMax, Inc. COM 567908108   4,879,393 138,344 SH   SOLE   137,344 0 1,000
Markel Corp COM 570535104   1,708,184 1,089 SH   SOLE   1,089 0 0
McDonalds Corp COM 580135101   2,996,987 9,842 SH   SOLE   9,842 0 0
Microsoft Corp COM 594918104   19,352,743 44,975 SH   SOLE   44,575 0 400
Mistras Group Inc COM 60649T107   1,213,020 106,686 SH   SOLE   106,686 0 0
Moody's Corp COM 615369105   982,401 2,070 SH   SOLE   2,070 0 0
Nelnet COM 64031N108   11,642,579 102,777 SH   SOLE   102,277 0 500
Nestle S.A. Spons ADR COM 641069406   821,349 8,155 SH   SOLE   8,155 0 0
Nextera Energy Inc COM 65339F101   253,590 3,000 SH   SOLE   1,600 0 1,400
Novartis A G ADR COM 66987V109   280,879 2,442 SH   SOLE   2,442 0 0
Pepsico Inc COM 713448108   2,449,910 14,407 SH   SOLE   14,407 0 0
Pfizer Inc COM 717081103   6,317,920 218,311 SH   SOLE   215,686 0 2,625
Phillips 66 COM 718546104   13,945,925 106,093 SH   SOLE   105,193 0 900
Procter & Gamble Co COM 742718109   1,322,209 7,634 SH   SOLE   7,634 0 0
Ross Stores Inc COM 778296103   4,855,603 32,261 SH   SOLE   32,261 0 0
Shell Plc Sponsored Adr COM 780259305   387,786 5,880 SH   SOLE   5,880 0 0
Sky Harbour Group Corp Cl A COM 83085C107   1,865,683 168,993 SH   SOLE   168,118 0 875
SunOpta Inc. COM 8676EP108   478,500 75,000 SH   SOLE   75,000 0 0
TJX Companies Inc COM 872540109   3,542,303 30,137 SH   SOLE   30,137 0 0
Tandem Diabetes Care, Inc. COM 875372104   360,485 8,500 SH   SOLE   8,500 0 0
Teleflex Inc COM 879369106   704,862 2,850 SH   SOLE   2,850 0 0
Texas Pacific Land Corp COM 88262P102   43,977,771 49,707 SH   SOLE   49,357 0 350
Thermo Fisher Corp COM 883556102   10,005,988 16,176 SH   SOLE   15,876 0 300
US Bancorp COM 902973304   2,031,418 44,422 SH   SOLE   44,422 0 0
United Health Group Inc COM 91324P102   2,386,079 4,081 SH   SOLE   4,081 0 0
Valmont Industries Inc COM 902253101   3,417,351 11,786 SH   SOLE   11,786 0 0
Vulcan Materials Co COM 929160109   5,400,273 21,564 SH   SOLE   21,389 0 175
Walmart Inc COM 931142103   756,305 9,366 SH   SOLE   9,366 0 0
Waters Corp COM 941848103   5,531,869 15,371 SH   SOLE   15,371 0 0
Wells Fargo Co COM 949746101   3,359,460 59,470 SH   SOLE   59,470 0 0
Costamare Inc. 8.50 Preferred PRD Y1771G128   870,134 32,359 SH   SOLE   31,034 0 1,325