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
ALLERGAN PLC SHS G0177J108 117,144 481,895 SH   SOLE   475,395 0 6,500
AON PLC SHS CL A G0408V102 48,880 367,654 SH   SOLE   361,154 0 6,500
ACCENTURE PLC IRELAND SHS CLASS A G1151C101 20,632 166,817 SH   SOLE   166,817 0 0
LIBERTY GLOBAL PLC SHS CL C G5480U120 157,571 5,053,580 SH   SOLE   4,988,580 0 65,000
LIBERTY GLOBAL PLC LILAC SHS CL C G5480U153 32,992 1,540,974 SH   SOLE   1,508,374 0 32,600
WILLIS TOWERS WATSON PUB LTD SHS G96629103 1,018 7,000 SH   SOLE   7,000 0 0
ACI WORLDWIDE INC COM 004498101 3,287 146,917 SH   SOLE   146,917 0 0
ALLISON TRANSMISSION HLDGS I COM 01973R101 24,768 660,305 SH   SOLE   642,505 0 17,800
ALPHABET INC CAP STK CL C 02079K107 87,292 96,059 SH   SOLE   94,959 0 1,100
ALPHABET INC CAP STK CL A 02079K305 177 190 SH   SOLE   190 0 0
AMAZON COM INC COM 023135106 11,287 11,660 SH   SOLE   11,660 0 0
ANHEUSER BUSCH INBEV SA/NV SPONSORED ADR 03524A108 1,876 17,000 SH   SOLE   17,000 0 0
APPLE INC COM 037833100 20 140 SH   SOLE   0 0 140
BERKSHIRE HATHAWAY INC DEL CL A 084670108 104,427 410 SH   SOLE   163 0 247
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 192,654 1,137,472 SH   SOLE   1,120,789 0 16,683
COLFAX CORP COM 194014106 66,936 1,700,190 SH   SOLE   1,673,990 0 26,200
COMCAST CORP NEW CL A 20030N101 23,855 612,920 SH   SOLE   612,920 0 0
COMMERCEHUB INC COM SER A 20084V108 1,637 94,000 SH   SOLE   94,000 0 0
COMMERCEHUB INC COM SER C 20084V306 3,279 188,000 SH   SOLE   188,000 0 0
COMPASS MINERALS INTL INC COM 20451N101 5,551 85,000 SH   SOLE   85,000 0 0
CVS HEALTH CORP COM 126650100 9,115 113,291 SH   SOLE   113,291 0 0
DXC TECHNOLOGY CO COM 23355L106 3,997 52,100 SH   SOLE   50,900 0 1,200
DIAGEO P L C SPON ADR NEW 25243Q205 15,698 131,000 SH   SOLE   131,000 0 0
DISCOVERY COMMUNICATNS NEW COM SER C 25470F302 31,393 1,245,270 SH   SOLE   1,219,070 0 26,200
DOLLAR GEN CORP NEW COM 256677105 103 1,430 SH   SOLE   1,430 0 0
DOLLAR TREE INC COM 256746108 21,299 304,620 SH   SOLE   304,620 0 0
EQUITY COMWLTH COM SH BEN INT 294628102 8,026 254,000 SH   SOLE   254,000 0 0
FLIR SYS INC COM 302445101 25,931 748,165 SH   SOLE   729,165 0 19,000
FOSSIL GROUP INC COM 34988V106 1,397 135,000 SH   SOLE   135,000 0 0
GUIDEWIRE SOFTWARE INC COM 40171V100 1,718 25,000 SH   SOLE   25,000 0 0
HALLIBURTON CO COM 406216101 5,423 126,980 SH   SOLE   126,980 0 0
INTELLIGENT SYS CORP NEW COM 45816D100 8,115 2,270,000 SH   SOLE   2,270,000 0 0
ISHARES TR RUS 1000 ETF 464287622 268 1,983 SH   SOLE   0 0 1,983
ISHARES TR S&P 100 ETF 464287101 14 128 SH   SOLE   0 0 128
LABORATORY CORP AMER HLDGS COM NEW 50540R409 117,777 764,090 SH   SOLE   755,690 0 8,400
LIBERTY BROADBAND CORP COM SER A 530307107 30,027 350,000 SH   SOLE   350,000 0 0
LIBERTY BROADBAND CORP COM SER C 530307305 192,649 2,220,736 SH   SOLE   2,192,736 0 28,000
LIBERTY EXPEDIA HOLDINGS SER A COM 53046P109 11,236 208,000 SH   SOLE   208,000 0 0
LIBERTY INTERACTIVE CORP QVC GP COM SER A 53071M104 89,286 3,638,400 SH   SOLE   3,586,900 0 51,500
LIBERTY INTERACTIVE CORP LBT VEN COM A NE 53071M856 41,048 785,000 SH   SOLE   785,000 0 0
LIBERTY MEDIA CORP DELAWARE COM A SIRIUSXM 531229409 17,212 410,000 SH   SOLE   410,000 0 0
LIBERTY MEDIA CORP DELAWARE COM C SIRIUSXM 531229607 72,549 1,739,782 SH   SOLE   1,715,282 0 24,500
LIBERTY MEDIA CORP DELAWARE COM A BRAVES GRP 531229706 741 31,000 SH   SOLE   31,000 0 0
LIBERTY MEDIA CORP DELAWARE COM SER C FRMLA 531229854 12,817 350,000 SH   SOLE   350,000 0 0
LIBERTY MEDIA CORP DELAWARE COM SER A FRMLA 531229870 2,715 77,500 SH   SOLE   77,500 0 0
LIBERTY MEDIA CORP DELAWARE COM C BRAVES GRP 531229888 5,873 245,000 SH   SOLE   245,000 0 0
LIONS GATE ENTMNT CORP CL A VTG 535919401 3,528 125,000 SH   SOLE   125,000 0 0
LIONS GATE ENTMNT CORP CL B NON VTG 535919500 3,942 150,000 SH   SOLE   150,000 0 0
MASTERCARD INCORPORATED CL A 57636Q104 90,314 743,634 SH   SOLE   737,034 0 6,600
MONSANTO CO NEW COM 61166W101 23,320 197,022 SH   SOLE   197,022 0 0
MURPHY USA INC COM 626755102 11,331 152,896 SH   SOLE   152,896 0 0
NATIONAL CINEMEDIA INC COM 635309107 5,194 700,000 SH   SOLE   700,000 0 0
ORACLE CORP COM 68389X105 58,066 1,158,077 SH   SOLE   1,138,677 0 19,400
PIONEER NAT RES CO COM 723787107 17,906 112,208 SH   SOLE   110,508 0 1,700
PRAXAIR INC COM 74005P104 26,862 202,652 SH   SOLE   202,652 0 0
RTW HLDGS INC NOTE 5.625%11/1 749772AB5 16,820 16,000,000 PRN   SOLE   16,000,000 0 0
RANGE RES CORP COM 75281A109 18,918 816,484 SH   SOLE   799,484 0 17,000
REDWOOD TR INC NOTE 4.625% 4/1 758075AB1 33,399 32,825,000 PRN   SOLE   32,825,000 0 0
REDWOOD TR INC COM 758075402 72,923 4,279,500 SH   SOLE   4,221,500 0 58,000
SPDR S&P 500 ETF TR TR UNIT 78462F103 96 395 SH   SOLE   0 0 395
TEXAS INSTRS INC COM 882508104 41,314 537,040 SH   SOLE   528,840 0 8,200
THERMO FISHER SCIENTIFIC INC COM 883556102 22,951 131,545 SH   SOLE   131,545 0 0
TWENTY FIRST CENTY FOX INC CL A 90130A101 54,061 1,907,600 SH   SOLE   1,871,100 0 36,500
TWENTY FIRST CENTY FOX INC CL B 90130A200 415 14,881 SH   SOLE   14,881 0 0
UNITED PARCEL SERVICE INC CL B 911312106 17,444 157,736 SH   SOLE   157,736 0 0
VANGUARD SPECIALIZED PORTFOL DIV APP ETF 921908844 40 430 SH   SOLE   0 0 430
VANGUARD BD INDEX FD INC INTERMED TERM 921937819 197 2,328 SH   SOLE   0 0 2,328
VANGUARD BD INDEX FD INC SHORT TRM BOND 921937827 370 4,640 SH   SOLE   0 0 4,640
VANGUARD TAX MANAGED INTL FD FTSE DEV MKT ETF 921943858 801 19,382 SH   SOLE   0 0 19,382
VANGUARD INDEX FDS TOTAL STK MKT 922908769 1,117 8,975 SH   SOLE   0 0 8,975
VISA INC COM CL A 92826C839 75,001 799,752 SH   SOLE   786,752 0 13,000
WELLS FARGO CO NEW COM 949746101 46,173 833,302 SH   SOLE   822,402 0 10,900
WESCO AIRCRAFT HLDGS INC COM 950814103 31,786 2,929,586 SH   SOLE   2,929,586 0 0
XO GROUP INC COM 983772104 13,090 742,917 SH   SOLE   742,917 0 0