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
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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
ACTIVISION BLIZZARD INC COM 00507v109 8 84 SH   SOLE   84 0 0
AMAZON COM INC COM 023135106 12,500 4,040 SH   SOLE   4,040 0 0
ANHEUSER-BUSCH INBEV SA/NV SPONSORED ADR 03524a108 16,033 255,098 SH   SOLE   255,098 0 0
APPLE INC COM 037833100 177 1,448 SH   SOLE   1,448 0 0
AUTODESK INC COM 052769106 23,030 83,094 SH   SOLE   83,094 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 23,273 91,098 SH   SOLE   91,098 0 0
C.H. ROBINSON WORLDWIDE INC COM NEW 12541w209 181 1,900 SH   SOLE   1,900 0 0
CARMAX INC COM 143130102 218 1,640 SH   SOLE   1,640 0 0
CENTENE CORP DEL COM 15135b101 1 16 SH   SOLE   16 0 0
CHARTER COMMUNICATIONS INC N COM 16119p108 34,728 56,283 SH   SOLE   56,283 0 0
COSTAR GROUP INC COM 22160n109 156 190 SH   SOLE   190 0 0
COSTCO WHSL CORP NEW COM 22160k105 134 380 SH   SOLE   380 0 0
FACTSET RESH SYS INC COM 303075105 162 525 SH   SOLE   525 0 0
FRP HLDGS INC COM 30292l107 5 100 SH   SOLE   100 0 0
LAM RESEARCH CORP COM 512807108 24,429 41,040 SH   SOLE   41,040 0 0
LANDSTAR SYS INC COM 515098101 215 1,300 SH   SOLE   1,300 0 0
MARRIOTT INTL INC NEW CL A 571903202 42,359 285,997 SH   SOLE   285,997 0 0
MICROSOFT CORP COM 594918104 37,815 160,389 SH   SOLE   160,389 0 0
PATRIOT TRANSN HLDG INC COM 70338w105 487 44,205 SH   SOLE   44,205 0 0
PROGRESSIVE CORP COM 743315103 38,137 398,883 SH   SOLE   398,883 0 0
RAVEN INDS INC COM 754212108 24,316 634,392 SH   SOLE   634,392 0 0
RITCHIE BROS AUCTIONEERS COM 767744105 7,608 129,934 SH   SOLE   129,934 0 0
ROPER TECHNOLOGIES INC COM 776696106 9,612 23,830 SH   SOLE   23,830 0 0
SPDR S&P 500 ETF TR TR UNIT 78462f103 69 174 SH   SOLE   174 0 0
STURM RUGER & CO INC COM 864159108 172 2,600 SH   SOLE   2,600 0 0