Industry        
         
Common Stock (81.1% of total investments)        
Industry     LEVEL ONE  
Advertising Shares Cost Market Value % Total Inv.
Alphabet, Inc. A 12,000 763,247 3,450,720  
       $    3,450,720 (7.6%)
Brokerage        
Charles Schwab Corp. 10,000 337,286 939,800  
       $       939,800 (2.1%)
Conglomerate        
Berkshire Hathaway Inc. B* 12,500 1,489,340 5,990,000  
       $    5,990,000 (13.2%)
Consumer        
Colgate-Palmolive Company 12,000 72,938 1,022,760  
Procter & Gamble Company 2,000 145,879 288,880  
       $    1,311,640 (2.9%)
Credit Card        
Mastercard Inc 1000 219,636 499,660  
Visa Inc. 1500 225,957 453,360  
       $       953,020 (2.1%)
Data Processing        
Automatic Data Processing, Inc. 3000 82,775 609,540  
Paychex, Inc. 6000 140,075 552,720  
       $    1,162,260 (2.6%)
Drug/Medical Device        
Johnson & Johnson 3071 34,933 750,675  
Stryker Corp. 4500 19,055 1,478,655  
       $    2,229,330 (4.9%)
Food        
Kraft Heinz Company 29,000 772,000 652,210  
PepsiCo, Inc. 10,000 168,296 1,552,900  
       $    2,205,110 (4.9%)
Industrial        
Danaher Corporation 1,000 225,262 189,600  
Illinois Tool Works Inc. 7,000 295,051 1,822,030  
Veralto Corporation 333 29,705 29,444  
       $    2,041,074 (4.5%)
Insurance        
Markel Corp.* 3,170 4,169,168 6,067,602  
White Mountains Insurance Group Ltd. 300 526,542 659,088  
       $    6,726,690 (14.8%)
Mutual Fund Management        
         
Franklin Resources, Inc. 50,000 1,183,351 1,181,000  
T. Rowe Price Group, Inc. 22,400 2,362,870 2,019,136  
       $    3,200,136 (7.0%)
Restaurant        
Starbucks Corp. 12,000 588,432 1,075,080  
       $    1,075,080 (2.4%)
Retail        
AutoZone Inc.* 500 265,855 1,688,890  
eBay Inc. 3,000 68,886 273,060  
O'Reilly Automotive Inc.* 19,125 259,704 1,765,429  
       $    3,727,379 (8.2%)
Technology Services        
Amazon.com Inc.* 9,000 915,707 1,874,430  
       $    1,874,430 (4.1%)
         
Total common stock investments      $  36,886,669  
         
Money Market Funds (18.9% of total investments)     LEVEL ONE  
Morgan Stanley Inst. Liquidity Fund, Treasury, 3.53%     8,571,366 (18.9%)
         
        Total investments      $  45,458,035  
         
        All other assets less liabilities     51,450  
         
        Total net assets      $  45,509,485  
         
    *Non-dividend paying security