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
Expires: July 31, 2015
Estimated average burden
hours per response: 23.8
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 (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
ACCENTURE PLC COM G1151C101 11,202,587 90,024 SH SOLE 89,224 0 800
ACUITY INC. COM 00508Y102 27,378,662 72,688 SH SOLE 72,138 0 550
AEBI-SCHMIDT COM H00501108 8,684,010 691,953 SH SOLE 691,953 0 0
AGCO CORP COM 001084102 17,408,689 145,436 SH SOLE 143,886 0 1,550
ALLEGION PLC COM G0176J109 8,896,319 63,323 SH SOLE 62,890 0 433
ALPHABET, INC COM 02079K107 52,202,741 147,745 SH SOLE 146,545 0 1,200
AMAZON.COM COM 023135106 10,284,371 43,150 SH SOLE 43,150 0 0
AMER EXPRESS COM 025816109 47,195,684 139,529 SH SOLE 138,229 0 1,300
ANHEUSER BUSCH COM 03524A108 3,325,005 40,352 SH SOLE 40,352 0 0
BERKSHIRE HATH A COM 084670108 1,497,700 2 SH SOLE 2 0 0
BERKSHIRE HATH B COM 084670702 106,616,096 213,066 SH SOLE 211,816 0 1,250
CENCORA INC COM 03073E105 6,547,308 23,137 SH SOLE 23,137 0 0
CHARTER COMM. COM 16119P108 10,380,619 72,995 SH SOLE 72,295 0 700
COCA COLA COM 191216100 15,028,448 184,920 SH SOLE 181,820 0 3,100
COGNIZANT TECH COM 192446102 5,165,188 133,364 SH SOLE 133,364 0 0
DOLLAR GENERAL COM 256677105 8,743,525 75,958 SH SOLE 75,958 0 0
EVERTEC, INC COM 30040P103 5,409,516 194,727 SH SOLE 194,727 0 0
EXXON MOBIL COM 30233Q108 27,017,513 197,612 SH SOLE 196,412 0 1,200
FISERV INC COM 337738108 6,951,268 141,718 SH SOLE 141,718 0 0
GARTNER INC COM 366651107 7,458,853 57,544 SH SOLE 56,916 0 628
GENTEX CORP COM 371901109 15,699,897 621,286 SH SOLE 621,286 0 0
INTERCONT'L EXCH COM 45866F104 5,543,028 45,025 SH SOLE 45,025 0 0
JP MORGAN CHASE COM 46625H100 35,977,822 109,913 SH SOLE 109,163 0 750
LIBERTY LIVE A COM 530909100 2,553,575 25,218 SH SOLE 25,218 0 0
LIBERTY LIVE C COM 530909308 342,538 3,242 SH SOLE 3,242 0 0
LIBERTY MED FORM 1 COM 531229755 6,709,748 70,525 SH SOLE 70,525 0 0
LOEWS CORP COM 540424108 17,462,756 154,251 SH SOLE 152,951 0 1,300
MASTERCARD INC COM 57636Q104 25,068,816 48,810 SH SOLE 48,360 0 450
MCKESSON CORP COM 58155Q103 12,089,600 16,000 SH SOLE 16,000 0 0
MERITAGE HOMES COM 59001A102 11,942,169 142,423 SH SOLE 142,423 0 0
META PLATFORMS COM 30303M102 43,493,874 77,214 SH SOLE 76,614 0 600
MICROSOFT COM 594918104 6,699,439 17,960 SH SOLE 17,960 0 0
NOW INC COM 67011P100 161,762 12,472 SH SOLE 12,322 0 150
OCCIDENTAL PETRO COM 674599105 11,931,706 245,660 SH SOLE 245,660 0 0
PAYPAL HOLDINGS COM 70450Y103 4,000,109 92,638 SH SOLE 92,088 0 550
PFIZER INC COM 717081103 12,756,211 529,743 SH SOLE 525,143 0 4,600
PHILLIPS 66 COM 718546104 15,178,661 89,788 SH SOLE 89,413 0 375
SCHWAB INTL EQUITY ETF INTL EQTY ETF 808524805 17,516,954 632,381 SH SOLE 632,381 0 0
SENSATA TECH COM G8060N102 26,685,466 558,975 SH SOLE 554,375 0 4,600
SIMPSON MFG. COM 829073105 3,433,340 16,400 SH SOLE 16,400 0 0
SLB COM 806857108 11,859,367 255,095 SH SOLE 253,595 0 1,500
SOUTHWEST AIR COM 844741108 9,457,526 183,927 SH SOLE 183,927 0 0
SPX TECH. INC. COM 78473E103 28,919,027 117,955 SH SOLE 116,455 0 1,500
VANGUARD FTSE EMERGING MARKET FTSE EMR MKT ETF 922042858 15,815,701 264,964 SH SOLE 264,964 0 0
VERIZON COMM COM 92343V104 15,626,170 369,064 SH SOLE 365,864 0 3,200
WABTEC CORP COM 929740108 700,016 2,596 SH SOLE 2,567 0 29
WELLS FARGO COM 949746101 50,847,648 615,291 SH SOLE 612,291 0 3,000
WISDOMTREE JPN S JP SMALLCP DIV 97717W836 5,511,242 52,336 SH SOLE 52,336 0 0
XOMETRY INC-A COM 98423F109 14,586,778 151,127 SH SOLE 151,127 0 0