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

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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 (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
ABBOTT LABORATORIES COM 002824100 1,261 15,978 SH   SOLE   15,978 0 0
ABBVIE INC COM 00287Y109 1,217 15,978 SH   SOLE   15,978 0 0
ACCENTURE PLC COM G1151C101 227,107 1,391,073 SH   SOLE   1,391,073 0 0
ALPHABET INC CL A COM 02079K305 209,925 180,666 SH   SOLE   180,666 0 0
ALPHABET INC CL C COM 02079K107 209,659 180,303 SH   SOLE   180,303 0 0
APPLE COMPUTER INC COM 037833100 2,450 9,635 SH   SOLE   9,635 0 0
BERKSHIRE HATHAWAY INC CL B NE COM 084670702 1,100 6,015 SH   SOLE   6,015 0 0
BRISTOL MYERS SQUIBB CO COM COM 110122108 364 6,532 SH   SOLE   6,532 0 0
BROWN FORMAN CORP CL B COM 115637209 520 9,375 SH   SOLE   9,375 0 0
COSTCO WHSL CORP NEW COM COM 22160K105 218,224 765,348 SH   SOLE   765,348 0 0
FASTENAL INC COM COM 311900104 88,769 2,840,623 SH   SOLE   2,840,623 0 0
FIDELITY NATL INFO SVC COM COM 31620M106 503 4,135 SH   SOLE   4,135 0 0
FISERV INC COM COM 337738108 330 3,476 SH   SOLE   3,476 0 0
GLOBAL PMTS INC COM COM 37940X102 433 3,000 SH   SOLE   3,000 0 0
HOME DEPOT COM 437076102 226,080 1,210,863 SH   SOLE   1,210,863 0 0
JOHNSON & JOHNSON COM COM 478160104 627 4,781 SH   SOLE   4,781 0 0
MASTERCARD INC CL A COM 57636Q104 580 2,400 SH   SOLE   2,400 0 0
MEDTRONIC INC COM G5960L103 451 5,000 SH   SOLE   5,000 0 0
MICROSOFT CORP COM COM 594918104 1,713 10,862 SH   SOLE   10,862 0 0
NORTHERN TR CORP COM COM 665859104 377 5,000 SH   SOLE   5,000 0 0
PAYPAL HLDGS INC COM 70450Y103 155,917 1,628,541 SH   SOLE   1,628,541 0 0
PEPSICO INC COM COM 713448108 336 2,800 SH   SOLE   2,800 0 0
PNC FINANCIAL SVS GRP COM 693475105 173,333 1,810,837 SH   SOLE   1,810,837 0 0
PPG INDS INC COM COM 693506107 333 3,984 SH   SOLE   3,984 0 0
PROCTER & GAMBLE CO COM 742718109 396 3,600 SH   SOLE   3,600 0 0
SCHWAB CHARLES CP NEW COM COM 808513105 179,422 5,336,770 SH   SOLE   5,336,770 0 0
SHERWIN WILLIAMS CO COM COM 824348106 908 1,975 SH   SOLE   1,975 0 0
SOUTHWEST AIRLINES COM 844741108 104,769 2,942,109 SH   SOLE   2,942,109 0 0
T ROWE PRICE GRP INC COM 74144T108 196,927 2,016,664 SH   SOLE   2,016,664 0 0
THERMO FISHER SCIENTIFIC INC COM 883556102 573 2,020 SH   SOLE   2,020 0 0
ULTA BEAUTY INC COM COM 90384S303 246 1,400 SH   SOLE   1,400 0 0
UNITED TECHNOLOGIES CORP COM 913017109 415 4,400 SH   SOLE   4,400 0 0
UNITEDHEALTH GROUP INC COM 91324P102 282,138 1,131,356 SH   SOLE   1,131,356 0 0
US BANCORP COM 902973304 225 6,534 SH   SOLE   6,534 0 0
VISA INC COM 92826C839 351,468 2,181,406 SH   SOLE   2,181,406 0 0