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
Allied World Assurance Co Hldg COM H01531104 70,904 2,017,768 SH   SOLE   2,015,498 0 2,270
Arch Capital Group Ltd COM G0450A105 125,777 1,746,908 SH   SOLE   1,744,493 0 2,415
Capella Education Co COM 139594105 2,958 56,202 SH   SOLE   56,202 0 0
Chipotle Mexican Grill Cl A COM 169656105 37,990 94,323 SH   SOLE   94,253 0 70
Crimson Wine Group Ltd COM 22662X100 706 84,409 SH   SOLE   84,409 0 0
Cummins Inc COM 231021106 80,251 713,726 SH   SOLE   713,271 0 455
Deere & Co. COM 244199105 75,490 931,520 SH   SOLE   930,415 0 1,105
Expeditors International of Washington COM 302130109 72,262 1,473,529 SH   SOLE   1,472,199 0 1,330
Fastenal Co COM 311900104 86,429 1,947,027 SH   SOLE   1,944,762 0 2,265
Goldman Sachs Group Inc COM 38141G104 89,799 604,379 SH   SOLE   603,709 0 670
Mastercard Inc Class A COM 57636Q104 57,482 652,761 SH   SOLE   652,116 0 645
Moody's Corp. COM 615369105 131,849 1,406,986 SH   SOLE   1,405,271 0 1,715
NVR Inc. COM 62944T105 88,875 49,920 SH   SOLE   49,836 0 84
Ross Stores Inc COM 778296103 53,877 950,371 SH   SOLE   949,276 0 1,095
Strayer Education Inc COM 863236105 37,774 768,865 SH   SOLE   767,825 0 1,040
Toll Brothers Inc COM 889478103 11,874 441,259 SH   SOLE   441,259 0 0
US Bancorp COM 902973304 52,923 1,312,253 SH   SOLE   1,311,028 0 1,225
Union Pacific Corporation COM 907818108 69,640 798,166 SH   SOLE   797,081 0 1,085
Visa Inc Cl A COM 92826C839 56,513 761,945 SH   SOLE   761,005 0 940
Waters Corp COM 941848103 19,836 141,030 SH   SOLE   141,030 0 0
Wells Fargo & Company COM 949746101 89,226 1,885,193 SH   SOLE   1,882,779 0 2,414
YUM! Brands Inc COM 988498101 85,206 1,027,569 SH   SOLE   1,025,547 0 2,022