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
ALPHABET INC CAP STK CL A 02079k305 1,425 691 SH   SOLE   691 0 0
ALPHABET INC CAP STK CL C 02079k107 1,084 524 SH   SOLE   524 0 0
AMAZON COM INC COM 023135106 213 69 SH   SOLE   69 0 0
ANTERO MIDSTREAM CORP COM 03676b102 31,435 3,481,162 SH   SOLE   3,481,162 0 0
ANTERO RESOURCES CORP COM 03674x106 15,300 1,500,000 SH   SOLE   1,500,000 0 0
ANTHEM INC COM 036752103 18,978 52,871 SH   OTR 1 52,871 0 0
ANTHEM INC COM 036752103 398,742 1,110,858 SH   SOLE   1,110,858 0 0
AON PLC SHS CL A g0403h108 15,564 67,637 SH   OTR 1 67,637 0 0
AON PLC SHS CL A g0403h108 336,309 1,461,512 SH   SOLE   1,461,512 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 340,390 1,332,406 SH   SOLE   1,332,406 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 13,903 54,420 SH   OTR 1 54,420 0 0
BK OF AMERICA CORP COM 060505104 562 14,532 SH   SOLE   14,532 0 0
COMCAST CORP NEW CL A 20030n101 1,682 31,094 SH   SOLE   31,094 0 0
CREDIT ACCEP CORP MICH COM 225310101 1,278 3,548 SH   SOLE   3,548 0 0
DOLLAR TREE INC COM 256746108 7,873 68,784 SH   OTR 1 68,784 0 0
DOLLAR TREE INC COM 256746108 165,066 1,442,127 SH   SOLE   1,442,127 0 0
FACEBOOK INC CL A 30303m102 1,489 5,055 SH   SOLE   5,055 0 0
HCA HEALTHCARE INC COM 40412c101 11,627 61,732 SH   OTR 1 61,732 0 0
HCA HEALTHCARE INC COM 40412c101 244,771 1,299,623 SH   SOLE   1,299,623 0 0
JPMORGAN CHASE & CO COM 46625h100 16,806 110,400 SH   OTR 1 110,400 0 0
JPMORGAN CHASE & CO COM 46625h100 315,392 2,071,813 SH   SOLE   2,071,813 0 0
MARRIOTT INTL INC NEW CL A 571903202 477 3,223 SH   SOLE   3,223 0 0
MOODYS CORP COM 615369105 979 3,279 SH   SOLE   3,279 0 0
PRIMERICA INC COM 74164m108 12,595 85,206 SH   OTR 1 85,206 0 0
PRIMERICA INC COM 74164m108 266,576 1,803,385 SH   SOLE   1,803,385 0 0
PROGRESSIVE CORP COM 743315103 10,033 104,937 SH   OTR 1 104,937 0 0
PROGRESSIVE CORP COM 743315103 218,512 2,285,450 SH   SOLE   2,285,450 0 0
RAYMOND JAMES FINL INC COM 754730109 237,736 1,939,753 SH   SOLE   1,939,753 0 0
RAYMOND JAMES FINL INC COM 754730109 12,861 104,937 SH   OTR 1 104,937 0 0
RYANAIR HOLDINGS PLC SPONSORED ADS 783513203 23,374 203,249 SH   SOLE   203,249 0 0
SCHWAB CHARLES CORP COM 808513105 47,861 734,288 SH   SOLE   734,288 0 0
UNITEDHEALTH GROUP INC COM 91324p102 3,939 10,587 SH   OTR 1 10,587 0 0
UNITEDHEALTH GROUP INC COM 91324p102 87,750 235,843 SH   SOLE   235,843 0 0
VALVOLINE INC COM 92047w101 190,366 7,302,100 SH   SOLE   7,302,100 0 0
VALVOLINE INC COM 92047w101 9,003 345,350 SH   OTR 1 345,350 0 0