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
ASSOCIATED CAP GROUP INC CL A 045528106 5,009 142,175 SH   SOLE   0 0 142,175
BROOKFIELD ASSET MGMT INC CL A 112585104 2,905 75,744 SH   SOLE   0 0 75,744
BERKSHIRE HATHAWAY INC DEL CL B 084670702 5,683 27,834 SH   SOLE   0 0 27,834
CACI INTL INC CL A 127190304 1,600 11,110 SH   SOLE   0 0 11,110
CBOE GLOBAL MARKETS INC COM 12503M108 1,466 14,990 SH   SOLE   0 0 14,990
CME GROUP INC COM CL A 12572Q105 2,125 11,295 SH   SOLE   0 0 11,295
CIVEO CORP CDA COM 17878Y108 3,780 2,643,400 SH   SOLE   0 0 2,643,400
DISNEY WALT CO COM 254687106 263 2,400 SH   SOLE   0 0 2,400
DISH NETWORK CORP CL A 25470M109 940 37,637 SH   SOLE   0 0 37,637
LIBERTY MEDIA CORP DELAWARE COM CL A 531229870 478 16,077 SH   SOLE   0 0 16,077
LIBERTY MEDIA CORP DELAWARE COM CL C 531229854 1,450 47,233 SH   SOLE   0 0 47,233
GCI LIBERTY INC COM CL A 36164V305 3,366 81,781 SH   SOLE   0 0 81,781
HOWARD HUGHES CORP COM 44267D107 8,181 83,806 SH   SOLE   0 0 83,806
LIBERTY BROADBAND CORP COM SER A 530307107 1,136 15,822 SH   SOLE   0 0 15,822
LIBERTY BROADBAND CORP COM SER C 530307305 3,280 45,542 SH   SOLE   0 0 45,542
LIONS GATE ENTMNT CORP CL B NON VTG 535919500 788 52,973 SH   SOLE   0 0 52,973
LIBERTY MEDIA CORP DELAWARE COM A SIRIUSXM 531229409 2,394 65,055 SH   SOLE   0 0 65,055
LIBERTY MEDIA CORP DELAWARE COM C SIRIUSXM 531229607 5,081 137,408 SH   SOLE   0 0 137,408
3M CO COM 88579Y101 404 2,118 SH   SOLE   0 0 2,118
NUVEEN AMT FREE QLTY MUN INC COM 670657105 407 33,097 SH   SOLE   0 0 33,097
NAVIGATOR HOLDINGS LTD SHS Y62132108 399 42,400 SH   SOLE   0 0 42,400
PINGTAN MARINE ENTERPRISE LT SHS G7114V102 127 49,769 SH   SOLE   0 0 49,769
RLI CORP COM 749607107 1,078 15,620 SH   SOLE   0 0 15,620
ECHOSTAR CORP CL A 278768106 1,145 31,175 SH   SOLE   0 0 31,175
TEXAS PAC LD TR SUB CTF PROP I T 882610108 31,163 57,535 SH   SOLE   0 0 57,535
MAMMOTH ENERGY SVCS INC COM 56155L108 536 29,800 SH   SOLE   0 0 29,800
UNITEDHEALTH GROUP INC COM 91324P102 336 1,350 SH   SOLE   0 0 1,350
WHEATON PRECIOUS METALS CORP COM 962879102 4,953 253,600 SH   SOLE   0 0 253,600