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 6,135 144,175 SH   SOLE   0 0 144,175
BROOKFIELD ASSET MGMT INC CL A 112585104 3,373 75,744 SH   SOLE   0 0 75,744
BERKSHIRE HATHAWAY INC DEL CL B 084670702 6,034 28,184 SH   SOLE   0 0 28,184
CACI INTL INC CL A 127190304 2,081 11,300 SH   SOLE   0 0 11,300
CBOE GLOBAL MARKETS INC COM 12503M108 1,470 15,315 SH   SOLE   0 0 15,315
CME GROUP INC COM CL A 12572Q105 1,931 11,345 SH   SOLE   0 0 11,345
CIVEO CORP CDA COM 17878Y108 12,223 2,945,300 SH   SOLE   0 0 2,945,300
DISNEY WALT CO COM 254687106 281 2,400 SH   SOLE   0 0 2,400
DISH NETWORK CORP CL A 25470M109 1,667 46,625 SH   SOLE   0 0 46,625
LIBERTY MEDIA CORP DELAWARE COM CL A 531229870 587 16,484 SH   SOLE   0 0 16,484
LIBERTY MEDIA CORP DELAWARE COM CL C 531229854 1,768 47,533 SH   SOLE   0 0 47,533
GCI LIBERTY INC COM CL A 36164V305 4,224 82,832 SH   SOLE   0 0 82,832
HOWARD HUGHES CORP COM 44267D107 10,591 85,256 SH   SOLE   0 0 85,256
LIBERTY BROADBAND CORP COM SER A 530307107 1,369 16,229 SH   SOLE   0 0 16,229
LIBERTY BROADBAND CORP COM SER C 530307305 3,873 45,942 SH   SOLE   0 0 45,942
LIONS GATE ENTMNT CORP CL B NON VTG 535919500 1,657 71,125 SH   SOLE   0 0 71,125
LIBERTY MEDIA CORP DELAWARE COM A SIRIUSXM 531229409 2,838 65,340 SH   SOLE   0 0 65,340
LIBERTY MEDIA CORP DELAWARE COM C SIRIUSXM 531229607 5,984 137,733 SH   SOLE   0 0 137,733
3M CO COM 88579Y101 446 2,118 SH   SOLE   0 0 2,118
NUVEEN AMT FREE QLTY MUN INC COM 670657105 419 33,097 SH   SOLE   0 0 33,097
NAVIGATOR HOLDINGS LTD SHS Y62132108 716 59,200 SH   SOLE   0 0 59,200
PINGTAN MARINE ENTERPRISE LT SHS G7114V102 111 49,769 SH   SOLE   0 0 49,769
RLI CORP COM 749607107 1,227 15,620 SH   SOLE   0 0 15,620
ECHOSTAR CORP CL A 278768106 2,543 54,850 SH   SOLE   0 0 54,850
TEXAS PAC LD TR SUB CTF PROP I T 882610108 49,790 57,723 SH   SOLE   0 0 57,723
MAMMOTH ENERGY SVCS INC COM 56155L108 1,551 53,300 SH   SOLE   0 0 53,300
UNITEDHEALTH GROUP INC COM 91324P102 359 1,350 SH   SOLE   0 0 1,350
WHEATON PRECIOUS METALS CORP COM 962879102 4,473 255,600 SH   SOLE   0 0 255,600