0001384484-22-000002.txt : 20220209 0001384484-22-000002.hdr.sgml : 20220209 20220209123840 ACCESSION NUMBER: 0001384484-22-000002 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20211231 FILED AS OF DATE: 20220209 DATE AS OF CHANGE: 20220209 EFFECTIVENESS DATE: 20220209 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: 22605410 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 13F-HR LIVE false false false 0001384484 XXXXXXXX 12-31-2021 12-31-2021 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 02-09-2022 0 29 131236 false INFORMATION TABLE 2 13F.xml MRMH 4Q21 13F ASSOCIATED CAP GROUP INC CL A 045528106 5017 116675 SH SOLE 0 0 116675 BOEING CO COM 097023105 1703 8460 SH SOLE 0 0 8460 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3350 11203 SH SOLE 0 0 11203 CACI INTL INC CL A 127190304 6678 24805 SH SOLE 0 0 24805 CBOE GLOBAL MKTS INC COM 12503M108 1475 11315 SH SOLE 0 0 11315 CME GROUP INC COM 12572Q105 2214 9689 SH SOLE 0 0 9689 CIVEO CORP CDA COM NEW 17878Y207 7015 365922 SH SOLE 0 0 365922 DISNEY WALT CO COM 254687106 372 2400 SH SOLE 0 0 2400 EBAY INC. COM 278642103 2339 35175 SH SOLE 0 0 35175 FRANCO NEV CORP COM 351858105 5548 40115 SH SOLE 0 0 40115 LIBERTY MEDIA CORP DEL COM SER A FRMLA 531229870 234 3950 SH SOLE 0 0 3950 LIBERTY MEDIA CORP DEL COM SER C FRMLA 531229854 1206 19075 SH SOLE 0 0 19075 GAMCO INVS INC CL A COM 361438104 657 26300 SH SOLE 0 0 26300 HOWARD HUGHES CORP COM 44267D107 2669 26227 SH SOLE 0 0 26227 INTERCONTINENTAL EXCHANGE IN COM 45866F104 1770 12940 SH SOLE 0 0 12940 JOHNSON & JOHNSON COM 478160104 205 1200 SH SOLE 0 0 1200 LIBERTY BROADBAND CORP COM SER A 530307107 214 1328 SH SOLE 0 0 1328 LIBERTY BROADBAND CORP COM SER C 530307305 1249 7752 SH SOLE 0 0 7752 LIBERTY MEDIA CORP DEL COM C SIRIUSXM 531229607 272 5354 SH SOLE 0 0 5354 MESABI TR CTF BEN INT 590672101 5089 192625 SH SOLE 0 0 192625 NUVEEN AMT FREE QLTY MUN INC COM 670657105 413 26500 SH SOLE 0 0 26500 RENN FD INC COM 759720105 56 21000 SH SOLE 0 0 21000 RLI CORP COM 749607107 785 7000 SH SOLE 0 0 7000 SANDSTORM GOLD LTD COM NEW 80013R206 1091 175900 SH SOLE 0 0 175900 TEXAS PACIFIC LAND CORPORATI COM 88262P102 63896 51163 SH SOLE 0 0 51163 TEJON RANCH CO COM 879080109 5022 263225 SH SOLE 0 0 263225 MAMMOTH ENERGY SVCS INC COM 56155L108 19 10700 SH SOLE 0 0 10700 WHEATON PRECIOUS METALS CORP COM 962879102 8933 208077 SH SOLE 0 0 208077 POWER & DIGITAL INFRA ACQ CO COM CL A 739190106 1745 159400 SH SOLE 0 0 159400