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 FIGI (to the nearest dollar) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
SPDR Ser Tr Bloomberg 1-3 Mo 78468R663   2,952,748 32,158 SH   SOLE   32,158 0 0
Vanguard Scottsdale Fds Short Term Treas 92206C102   2,822,389 48,213 SH   SOLE   48,213 0 0
Wisdomtree Tr Floating Rat Trea 97717Y527   359,481 7,151 SH   SOLE   7,151 0 0
Arch Capital Group Ltd COM G0450A105   379,804,185 5,596,054 SH   SOLE   4,799,285 0 796,769
AutoZone Inc. COM 053332102   338,359,431 137,648 SH   SOLE   116,899 0 20,749
Cummins Inc COM 231021106   203,340,983 851,226 SH   SOLE   723,900 0 127,326
Domino's Pizza Inc COM 25754A201   190,977,299 578,947 SH   SOLE   513,369 0 65,578
Expeditors International of Wa COM 302130109   164,433,764 1,493,223 SH   SOLE   1,289,750 0 203,473
Fastenal Co COM 311900104   86,521,054 1,604,024 SH   SOLE   1,328,292 0 275,732
Goldman Sachs Group Inc COM 38141G104   239,470,626 732,080 SH   SOLE   635,207 0 96,873
Mastercard Inc Class A COM 57636Q104   163,136,715 448,905 SH   SOLE   363,768 0 85,137
Moody's Corp. COM 615369105   130,549,272 426,604 SH   SOLE   372,342 0 54,262
NVR Inc COM 62944T105   151,351,825 27,162 SH   SOLE   23,762 0 3,400
O'Reilly Automotive Inc COM 67103H107   206,996,606 243,818 SH   SOLE   204,285 0 39,533
Progressive Corp COM 743315103   162,837,635 1,138,247 SH   SOLE   987,032 0 151,215
Ross Stores Inc COM 778296103   338,848,174 3,192,765 SH   SOLE   2,821,891 0 370,874
Strategic Education Inc COM 86272C103   180,959,861 2,014,470 SH   SOLE   1,754,694 0 259,776
TJX Companies Inc COM 872540109   231,145,295 2,949,787 SH   SOLE   2,577,813 0 371,974
Union Pacific Corporation COM 907818108   57,688,450 286,636 SH   SOLE   239,335 0 47,301
Visa Inc Cl A COM 92826C839   171,223,682 759,442 SH   SOLE   642,938 0 116,504