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 1,071 11,070 SH   SOLE   11,070 0 0
ABBVIE INC COM 00287Y109 1,486 11,070 SH   SOLE   11,070 0 0
ACCENTURE PLC COM G1151C101 388,306 1,509,155 SH   SOLE   1,509,155 0 0
ALPHABET INC CL A COM 02079K305 376,285 3,933,983 SH   SOLE   3,933,983 0 0
ALPHABET INC CL C COM 02079K107 381,536 3,968,136 SH   SOLE   3,968,136 0 0
APPLE COMPUTER INC COM 037833100 4,554 32,951 SH   SOLE   32,951 0 0
BERKSHIRE HATHAWAY INC CL B NE COM 084670702 1,606 6,015 SH   SOLE   6,015 0 0
COSTCO WHSL CORP NEW COM COM 22160K105 400,706 848,468 SH   SOLE   848,468 0 0
FASTENAL INC COM COM 311900104 129,762 2,818,453 SH   SOLE   2,818,453 0 0
FISERV INC COM COM 337738108 298 3,184 SH   SOLE   3,184 0 0
HOME DEPOT COM 437076102 234,850 851,091 SH   SOLE   851,091 0 0
JOHNSON & JOHNSON COM COM 478160104 431 2,641 SH   SOLE   2,641 0 0
MASTERCARD INC CL A COM 57636Q104 680 2,390 SH   SOLE   2,390 0 0
MICROSOFT CORP COM COM 594918104 2,097 9,004 SH   SOLE   9,004 0 0
PNC FINANCIAL SVS GRP COM 693475105 306,795 2,053,242 SH   SOLE   2,053,242 0 0
PPG INDS INC COM COM 693506107 441 3,984 SH   SOLE   3,984 0 0
PROCTER & GAMBLE CO COM 742718109 353 2,800 SH   SOLE   2,800 0 0
SCHWAB CHARLES CP NEW COM COM 808513105 430,814 5,994,348 SH   SOLE   5,994,348 0 0
SHERWIN WILLIAMS CO COM COM 824348106 614 3,000 SH   SOLE   3,000 0 0
T ROWE PRICE GRP INC COM 74144T108 234,714 2,235,154 SH   SOLE   2,235,154 0 0
THERMO FISHER SCIENTIFIC INC COM 883556102 512 1,010 SH   SOLE   1,010 0 0
UNITEDHEALTH GROUP INC COM 91324P102 385,622 763,548 SH   SOLE   763,548 0 0
US BANCORP COM 902973304 263 6,534 SH   SOLE   6,534 0 0
VISA INC COM 92826C839 226,589 1,275,479 SH   SOLE   1,275,479 0 0