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 12,764 3,919 SH   SOLE   3,919 0 0
ANHEUSER-BUSCH INBEV SA/NV SPONSORED ADR 03524a108 17,228 246,429 SH   SOLE   246,429 0 0
APPLE INC COM 037833100 192 1,448 SH   SOLE   1,448 0 0
AUTODESK INC COM 052769106 35,426 116,021 SH   SOLE   116,021 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 21,042 90,748 SH   SOLE   90,748 0 0
C.H. ROBINSON WORLDWIDE INC COM NEW 12541w209 178 1,900 SH   SOLE   1,900 0 0
CARMAX INC COM 143130102 155 1,640 SH   SOLE   1,640 0 0
CENTENE CORP DEL COM 15135b101 1 16 SH   SOLE   16 0 0
CHARTER COMMUNICATIONS INC N CL A 16119p108 29,230 44,184 SH   SOLE   44,184 0 0
COSTAR GROUP INC COM 22160n109 176 190 SH   SOLE   190 0 0
COSTCO WHSL CORP NEW COM 22160k105 143 380 SH   SOLE   380 0 0
FACTSET RESH SYS INC COM 303075105 175 525 SH   SOLE   525 0 0
FRP HLDGS INC COM 30292l107 2,116 46,460 SH   SOLE   46,460 0 0
LAM RESEARCH CORP COM 512807108 19,127 40,500 SH   SOLE   40,500 0 0
LANDSTAR SYS INC COM 515098101 175 1,300 SH   SOLE   1,300 0 0
MARRIOTT INTL INC NEW CL A 571903202 37,766 286,283 SH   SOLE   286,283 0 0
MICROSOFT CORP COM 594918104 35,696 160,488 SH   SOLE   160,488 0 0
PATRIOT TRANSN HLDG INC COM COM 70338w105 388 44,205 SH   SOLE   44,205 0 0
PROGRESSIVE CORP COM 743315103 38,566 390,029 SH   SOLE   390,029 0 0
RAVEN INDS INC COM 754212108 20,736 626,657 SH   SOLE   626,657 0 0
RITCHIE BROS AUCTIONEERS COM 767744105 8,727 125,478 SH   SOLE   125,478 0 0
ROPER TECHNOLOGIES INC COM 776696106 9,861 22,875 SH   SOLE   22,875 0 0
SPDR S&P 500 ETF TR TR UNIT 78462f103 65 174 SH   SOLE   174 0 0
STURM RUGER & CO COM 864159108 169 2,600 SH   SOLE   2,600 0 0