0001384484-23-000004.txt : 20230504 0001384484-23-000004.hdr.sgml : 20230504 20230504134037 ACCESSION NUMBER: 0001384484-23-000004 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20230331 FILED AS OF DATE: 20230504 DATE AS OF CHANGE: 20230504 EFFECTIVENESS DATE: 20230504 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MAD RIVER INVESTORS CENTRAL INDEX KEY: 0001384484 IRS NUMBER: 043446822 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-12322 FILM NUMBER: 23887799 BUSINESS ADDRESS: STREET 1: 84 STATE STREET STREET 2: SUITE 1060 CITY: BOSTON STATE: MA ZIP: 02109 BUSINESS PHONE: 617-728-0333 MAIL ADDRESS: STREET 1: 84 STATE STREET STREET 2: SUITE 1060 CITY: BOSTON STATE: MA ZIP: 02109 FORMER COMPANY: FORMER CONFORMED NAME: MRM-Horizon Advisors LLC DATE OF NAME CHANGE: 20061222 13F-HR 1 primary_doc.xml X0202 13F-HR LIVE false false false 0001384484 XXXXXXXX 03-31-2023 03-31-2023 MAD RIVER INVESTORS

84 STATE STREET SUITE 1060 BOSTON MA 02109

13F HOLDINGS REPORT 028-12322 N Stephen C Carluccio 617-728-0333 //Stephen C Carluccio// Boston MA 05-03-2023 0 23 141853086 false INFORMATION TABLE 2 1Q23_13F.xml MRMH 1Q23 13F ASSOCIATED CAP GROUP INC CL A 045528106 4022932 108875 SH SOLE 0 0 108875 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2505052 8113 SH SOLE 0 0 8113 BOEING CO COM 097023105 1096139 5160 SH SOLE 0 0 5160 CACI INTL INC CL A 127190304 7067760 23855 SH SOLE 0 0 23855 CARNIVAL CORP COMMON STOCK 143658300 3135335 308900 SH SOLE 0 0 308900 CBOE GLOBAL MKTS INC COM 12503M108 1202120 8955 SH SOLE 0 0 8955 CIVEO CORP CDA COM NEW 17878Y207 7061867 341979 SH SOLE 0 0 341979 CME GROUP INC COM 12572Q105 1529096 7984 SH SOLE 0 0 7984 DISNEY WALT CO COM 254687106 240312 2400 SH SOLE 0 0 2400 EBAY INC. COM 278642103 208539 4700 SH SOLE 0 0 4700 FRANCO NEV CORP COM 351858105 6131314 42053 SH SOLE 0 0 42053 HOWARD HUGHES CORP COM 44267D107 442000 5525 SH SOLE 0 0 5525 INTERCONTINENTAL EXCHANGE IN COM 45866F104 1077316 10330 SH SOLE 0 0 10330 LIBERTY MEDIA CORP DEL COM SER C FRMLA 531229854 428627 5728 SH SOLE 0 0 5728 MESABI TR CTF BEN INT 590672101 8651219 343575 SH SOLE 0 0 343575 PERMIAN BASIN RTY TR UNIT BEN INT 714236106 8106817 332247 SH SOLE 0 0 332247 RENN FD INC COM 759720105 49000 28000 SH SOLE 0 0 28000 RLI CORP COM 749607107 731005 5500 SH SOLE 0 0 5500 RUMBLE INC COM CL A 78137L105 422000 42200 SH SOLE 0 0 42200 SANDSTORM GOLD LTD COM NEW 80013R206 1604334 276133 SH SOLE 0 0 276133 TEJON RANCH CO COM 879080109 4215346 230725 SH SOLE 0 0 230725 TEXAS PACIFIC LAND CORPORATI COM 88262P102 73135679 42995 SH SOLE 0 0 42995 WHEATON PRECIOUS METALS CORP COM 962879102 8789277 182502 SH SOLE 0 0 182502