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 (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
ABBOTT LABS COM 002824100 1,672 13,950 SH   SOLE   13,950 0 0
ACCENTURE PLC IRELAND SHS CLASS A G1151C101 1,982 7,175 SH   SOLE   7,175 0 0
ADOBE SYSTEMS INCORPORATED COM 00724F101 7,050 14,831 SH   SOLE   14,831 0 0
ALPHABET INC CAP STK CL A 02079K305 625 303 SH   SOLE   303 0 0
ALPHABET INC CAP STK CL C 02079K107 45,657 22,071 SH   SOLE   22,071 0 0
AMAZON COM INC COM 023135106 430 139 SH   SOLE   139 0 0
ANALOG DEVICES INC COM 032654105 25,470 164,239 SH   SOLE   164,239 0 0
AON PLC SHS CL A G0403H108 19,192 83,405 SH   SOLE   83,405 0 0
APPLE INC COM 037833100 21,588 176,737 SH   SOLE   176,737 0 0
AUTOMATIC DATA PROCESSING IN COM 053015103 2,924 15,516 SH   SOLE   15,516 0 0
BECTON DICKINSON & CO COM 075887109 936 3,850 SH   SOLE   3,850 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 43,714 171,113 SH   SOLE   171,113 0 0
BK OF AMERICA CORP COM 060505104 17,346 448,338 SH   SOLE   448,338 0 0
BLACK KNIGHT INC COM 09215C105 15,564 210,350 SH   SOLE   210,350 0 0
BLACKROCK INC COM 09247X101 1,509 2,002 SH   SOLE   2,002 0 0
BOOKING HOLDINGS INC COM 09857L108 359 154 SH   SOLE   154 0 0
BOSTON OMAHA CORP COM 101044105 5,791 195,890 SH   SOLE   195,890 0 0
CATALENT INC COM 148806102 27,771 263,710 SH   SOLE   263,710 0 0
CHARTER COMMUNICATIONS INC N CL A 16119P108 347 563 SH   SOLE   563 0 0
CLARIVATE PLC ORD SHS G21810109 2,519 95,435 SH   SOLE   95,435 0 0
CLOROX CO DEL COM 189054109 1,363 7,068 SH   SOLE   7,068 0 0
COCA COLA CO COM 191216100 1,823 34,580 SH   SOLE   34,580 0 0
COMCAST CORP NEW CL A 20030N101 35,939 664,188 SH   SOLE   664,188 0 0
COSTAR GROUP INC COM 22160N109 7,130 8,675 SH   SOLE   8,675 0 0
COSTCO WHSL CORP NEW COM 22160K105 16,459 46,695 SH   SOLE   46,695 0 0
DANAHER CORPORATION COM 235851102 18,797 83,512 SH   SOLE   83,512 0 0
DISNEY WALT CO COM 254687106 22,386 121,320 SH   SOLE   121,320 0 0
DOLLAR GEN CORP NEW COM 256677105 17,958 88,628 SH   SOLE   88,628 0 0
DOLLAR TREE INC COM 256746108 7,666 66,975 SH   SOLE   66,975 0 0
FACEBOOK INC CL A 30303M102 37,186 126,255 SH   SOLE   126,255 0 0
FASTENAL CO COM 311900104 3,285 65,336 SH   SOLE   65,336 0 0
GENERAL DYNAMICS CORP COM 369550108 708 3,900 SH   SOLE   3,900 0 0
HEICO CORP NEW CL A 422806208 18,534 163,155 SH   SOLE   163,155 0 0
HEICO CORP NEW COM 422806109 10,189 80,996 SH   SOLE   80,996 0 0
HOME DEPOT INC COM 437076102 3,051 9,994 SH   SOLE   9,994 0 0
HONEYWELL INTL INC COM 438516106 2,494 11,488 SH   SOLE   11,488 0 0
JOHNSON & JOHNSON COM 478160104 2,435 14,818 SH   SOLE   14,818 0 0
JPMORGAN CHASE & CO COM 46625H100 26,588 174,658 SH   SOLE   174,658 0 0
LABORATORY CORP AMER HLDGS COM NEW 50540R409 24,206 94,913 SH   SOLE   94,913 0 0
LIBERTY BROADBAND CORP COM SER C 530307305 54,604 363,662 SH   SOLE   363,662 0 0
LOWES COS INC COM 548661107 35,674 187,578 SH   SOLE   187,578 0 0
MASTERCARD INCORPORATED CL A 57636Q104 19,587 55,012 SH   SOLE   55,012 0 0
MCCORMICK & CO INC COM NON VTG 579780206 1,177 13,200 SH   SOLE   13,200 0 0
MICROSOFT CORP COM 594918104 63,888 270,975 SH   SOLE   270,975 0 0
MOODYS CORP COM 615369105 31,915 106,880 SH   SOLE   106,880 0 0
PAYPAL HLDGS INC COM 70450Y103 24,565 101,156 SH   SOLE   101,156 0 0
PEPSICO INC COM 713448108 2,662 18,820 SH   SOLE   18,820 0 0
PFIZER INC COM 717081103 2,719 75,052 SH   SOLE   75,052 0 0
PRICE T ROWE GROUP INC COM 74144T108 1,973 11,500 SH   SOLE   11,500 0 0
PROCTER AND GAMBLE CO COM 742718109 3,400 25,102 SH   SOLE   25,102 0 0
REPUBLIC SVCS INC COM 760759100 2,215 22,297 SH   SOLE   22,297 0 0
S&P GLOBAL INC COM 78409V104 37,522 106,334 SH   SOLE   106,334 0 0
SHERWIN WILLIAMS CO COM 824348106 1,394 1,889 SH   SOLE   1,889 0 0
STARBUCKS CORP COM 855244109 4,447 40,696 SH   SOLE   40,696 0 0
SYSCO CORP COM 871829107 3,479 44,183 SH   SOLE   44,183 0 0
THERMO FISHER SCIENTIFIC INC COM 883556102 24,848 54,446 SH   SOLE   54,446 0 0
UNITEDHEALTH GROUP INC COM 91324P102 3,000 8,063 SH   SOLE   8,063 0 0
US BANCORP DEL COM NEW 902973304 3,067 55,450 SH   SOLE   55,450 0 0
VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 206 566 SH   SOLE   566 0 0
VISA INC COM CL A 92826C839 33,460 158,032 SH   SOLE   158,032 0 0
WASTE MGMT INC DEL COM 94106L109 2,717 21,060 SH   SOLE   21,060 0 0
YELLOWSTONE ACQUISITION CO *W EXP 10/21/202 98566K113 9 10,000 SH   SOLE   10,000 0 0