The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete. | |||||||||||||||||
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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 |
| ASSOCIATED CAP GROUP INC | CL A | 045528106 | 4,541 | 126,625 | SH | SOLE | 0 | 0 | 126,625 | ||
| BOEING CO | COM | 097023105 | 2,254 | 8,850 | SH | SOLE | 0 | 0 | 8,850 | ||
| BERKSHIRE HATHAWAY INC DEL | CL B NEW | 084670702 | 4,123 | 16,139 | SH | SOLE | 0 | 0 | 16,139 | ||
| CACI INTL INC | CL A | 127190304 | 6,186 | 25,080 | SH | SOLE | 0 | 0 | 25,080 | ||
| CBOE GLOBAL MKTS INC | COM | 12503M108 | 1,168 | 11,835 | SH | SOLE | 0 | 0 | 11,835 | ||
| CME GROUP INC | COM | 12572Q105 | 2,185 | 10,699 | SH | SOLE | 0 | 0 | 10,699 | ||
| CIVEO CORP CDA | COM NEW | 17878Y207 | 5,801 | 378,925 | SH | SOLE | 0 | 0 | 378,925 | ||
| DISNEY WALT CO | COM | 254687106 | 443 | 2,400 | SH | SOLE | 0 | 0 | 2,400 | ||
| FRANCO NEV CORP | COM | 351858105 | 5,020 | 40,065 | SH | SOLE | 0 | 0 | 40,065 | ||
| LIBERTY MEDIA CORP DEL | COM SER A FRMLA | 531229870 | 521 | 13,635 | SH | SOLE | 0 | 0 | 13,635 | ||
| LIBERTY MEDIA CORP DEL | COM SER C FRMLA | 531229854 | 1,861 | 42,981 | SH | SOLE | 0 | 0 | 42,981 | ||
| HOWARD HUGHES CORP | COM | 44267D107 | 4,527 | 47,586 | SH | SOLE | 0 | 0 | 47,586 | ||
| INTERCONTINENTAL EXCHANGE IN | COM | 45866F104 | 1,522 | 13,625 | SH | SOLE | 0 | 0 | 13,625 | ||
| LIBERTY BROADBAND CORP | COM SER A | 530307107 | 707 | 4,868 | SH | SOLE | 0 | 0 | 4,868 | ||
| LIBERTY BROADBAND CORP | COM SER C | 530307305 | 3,703 | 24,661 | SH | SOLE | 0 | 0 | 24,661 | ||
| LIBERTY MEDIA CORP DEL | COM A SIRIUSXM | 531229409 | 508 | 11,520 | SH | SOLE | 0 | 0 | 11,520 | ||
| LIBERTY MEDIA CORP DEL | COM C SIRIUSXM | 531229607 | 2,876 | 65,197 | SH | SOLE | 0 | 0 | 65,197 | ||
| MESABI TR | CTF BEN INT | 590672101 | 5,648 | 187,750 | SH | SOLE | 0 | 0 | 187,750 | ||
| NUVEEN AMT FREE QLTY MUN INC | COM | 670657105 | 490 | 33,097 | SH | SOLE | 0 | 0 | 33,097 | ||
| RLI CORP | COM | 749607107 | 781 | 7,000 | SH | SOLE | 0 | 0 | 7,000 | ||
| TEXAS PACIFIC LAND CORPORATI | COM | 88262P102 | 86,570 | 54,466 | SH | SOLE | 0 | 0 | 54,466 | ||
| MAMMOTH ENERGY SVCS INC | COM | 56155L108 | 57 | 10,700 | SH | SOLE | 0 | 0 | 10,700 | ||
| WHEATON PRECIOUS METALS CORP | COM | 962879102 | 8,508 | 222,677 | SH | SOLE | 0 | 0 | 222,677 | ||