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 FIGI (to the nearest dollar) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
ABBOTT LABS COM 002824100   54,360 907,206 SH   SOLE N/A 907,206 0 0
ALTABA INC COM 021346101   32,680 441,377 SH   SOLE N/A 441,377 0 0
AMAZON COM INC COM 023135106   7,425 5,130 SH   SOLE N/A 5,130 0 0
APPLE INC COM 037833100   41,751 248,843 SH   SOLE N/A 248,843 0 0
BANK AMER CORP COM 060505104   32,276 1,076,214 SH   SOLE N/A 1,076,214 0 0
BERKSHIRE HATHAWAY INC DEL CL A 084670108   24,227 81 SH   SOLE N/A 81 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702   21,180 106,176 SH   SOLE N/A 106,176 0 0
CHARTER COMMUNICATIONS INC N CL A 16119P108   10,622 34,130 SH   SOLE N/A 34,130 0 0
CITIGROUP INC COM NEW 172967424   22,627 335,215 SH   SOLE N/A 335,215 0 0
COMCAST CORP NEW CL A 20030N101   52,275 1,529,845 SH   SOLE N/A 1,529,845 0 0
DANAHER CORP DEL COM 235851102   33,574 342,899 SH   SOLE N/A 342,899 0 0
DOVER CORP COM 260003108   24,603 250,490 SH   SOLE N/A 250,490 0 0
EXXON MOBIL CORP COM 30231G102   2,378 31,878 SH   SOLE N/A 31,878 0 0
GCI LIBERTY INC COM CLASS A 36164V305   68,758 1,300,765 SH   SOLE N/A 1,300,765 0 0
GENERAL DYNAMICS CORP COM 369550108   39,103 177,019 SH   SOLE N/A 177,019 0 0
GLAXOSMITHKLINE PLC SPONSORED ADR 37733W105   25,869 662,130 SH   SOLE N/A 662,130 0 0
GOLDMAN SACHS GROUP INC COM 38141G104   31,489 125,025 SH   SOLE N/A 125,025 0 0
HONEYWELL INTL INC COM 438516106   32,122 222,284 SH   SOLE N/A 222,284 0 0
HOWARD HUGHES CORP COM 44267D107   45,558 327,451 SH   SOLE N/A 327,451 0 0
JPMORGAN CHASE & CO COM 46625H100   46,519 423,014 SH   SOLE N/A 423,014 0 0
LEIDOS HLDGS INC COM 525327102   39,037 596,897 SH   SOLE N/A 596,897 0 0
LIBERTY MEDIA CORP DELAWARE COM C SIRIUSXM 531229607   8,510 208,325 SH   SOLE N/A 208,325 0 0
LIBERTY MEDIA CORP DELAWARE COM SER C FRMLA 531229854   28,889 936,430 SH   SOLE N/A 936,430 0 0
MICROSOFT CORP COM 594918104   48,524 531,658 SH   SOLE N/A 531,658 0 0
MOHAWK INDS INC COM 608190104   28,887 124,395 SH   SOLE N/A 124,395 0 0
PRAXAIR INC COM 74005P104   76,487 530,058 SH   SOLE N/A 530,058 0 0
QUALCOMM INC COM 747525103   4,610 83,205 SH   SOLE N/A 83,205 0 0
STAR GROUP L P UNIT LTD PARTNR 85512C105   13,341 1,426,889 SH   SOLE N/A 1,426,889 0 0
SUNCOR ENERGY INC NEW COM 867224107   46,435 1,344,391 SH   SOLE N/A 1,344,391 0 0
VULCAN MATLS CO COM 929160109   16,966 148,600 SH   SOLE N/A 148,600 0 0
WORLDPAY INC CL A 981558109   17,856 217,120 SH   SOLE N/A 217,120 0 0