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
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 FIGI (to the nearest dollar) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
ABBOTT LABORATORIES COM 002824100   1,215,375 11,070 SH   SOLE   11,070 0 0
ABBVIE INC COM 00287Y109   1,789,023 11,070 SH   SOLE   11,070 0 0
ACCENTURE PLC COM G1151C101   401,044,243 1,502,939 SH   SOLE   1,502,939 0 0
ALPHABET INC CL A COM 02079K305   343,133,705 3,889,082 SH   SOLE   3,889,082 0 0
ALPHABET INC CL C COM 02079K107   348,034,729 3,922,402 SH   SOLE   3,922,402 0 0
APPLE COMPUTER INC COM 037833100   3,777,715 29,075 SH   SOLE   29,075 0 0
BERKSHIRE HATHAWAY INC CL B NE COM 084670702   1,858,033 6,015 SH   SOLE   6,015 0 0
COSTCO WHSL CORP NEW COM COM 22160K105   385,757,108 845,032 SH   SOLE   845,032 0 0
FASTENAL INC COM COM 311900104   151,901,885 3,210,099 SH   SOLE   3,210,099 0 0
FISERV INC COM COM 337738108   1,332,507 13,184 SH   SOLE   13,184 0 0
HOME DEPOT COM 437076102   293,125,661 928,024 SH   SOLE   928,024 0 0
JOHNSON & JOHNSON COM COM 478160104   466,533 2,641 SH   SOLE   2,641 0 0
MASTERCARD INC CL A COM 57636Q104   831,075 2,390 SH   SOLE   2,390 0 0
MICROSOFT CORP COM COM 594918104   2,159,339 9,004 SH   SOLE   9,004 0 0
PNC FINANCIAL SVS GRP COM 693475105   331,753,918 2,100,506 SH   SOLE   2,100,506 0 0
PPG INDS INC COM COM 693506107   500,948 3,984 SH   SOLE   3,984 0 0
PROCTER & GAMBLE CO COM 742718109   424,368 2,800 SH   SOLE   2,800 0 0
RPM INTERNATIONAL INC COM 749685103   1,688,029 17,322 SH   SOLE   17,322 0 0
SCHWAB CHARLES CP NEW COM COM 808513105   462,925,517 5,559,999 SH   SOLE   5,559,999 0 0
SHERWIN WILLIAMS CO COM COM 824348106   711,990 3,000 SH   SOLE   3,000 0 0
SOUTHWEST AIRLINES COM 844741108   86,098,567 2,557,130 SH   SOLE   2,557,130 0 0
T ROWE PRICE GRP INC COM 74144T108   256,903,263 2,355,614 SH   SOLE   2,355,614 0 0
THERMO FISHER SCIENTIFIC INC COM 883556102   556,197 1,010 SH   SOLE   1,010 0 0
TJX COMPANIES INC COM 872540109   96,654,698 1,214,255 SH   SOLE   1,214,255 0 0
UNITEDHEALTH GROUP INC COM 91324P102   315,984,099 595,994 SH   SOLE   595,994 0 0
VISA INC COM 92826C839   293,117,157 1,410,845 SH   SOLE   1,410,845 0 0