0001384484-18-000010.txt : 20181101
0001384484-18-000010.hdr.sgml : 20181101
20181101131037
ACCESSION NUMBER: 0001384484-18-000010
CONFORMED SUBMISSION TYPE: 13F-HR
PUBLIC DOCUMENT COUNT: 2
CONFORMED PERIOD OF REPORT: 20180930
FILED AS OF DATE: 20181101
DATE AS OF CHANGE: 20181101
EFFECTIVENESS DATE: 20181101
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: 181153024
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
09-30-2018
09-30-2018
MAD RIVER INVESTORS
84 STATE STREET
SUITE 1060
BOSTON
MA
02109
13F HOLDINGS REPORT
028-12322
N
Stephen C Carluccio
Chief Compliance Officer
617-728-0333
/Stephen C Carluccio
Boston
MA
10-30-2018
0
28
129721
false
INFORMATION TABLE
2
3Q18_13F_Data.xml
MRMH 9-30-18 13F
ASSOCIATED CAP GROUP INC
CL A
045528106
6135
144175
SH
SOLE
0
0
144175
BROOKFIELD ASSET MGMT INC
CL A
112585104
3373
75744
SH
SOLE
0
0
75744
BERKSHIRE HATHAWAY INC DEL
CL B
084670702
6034
28184
SH
SOLE
0
0
28184
CACI INTL INC
CL A
127190304
2081
11300
SH
SOLE
0
0
11300
CBOE GLOBAL MARKETS INC
COM
12503M108
1470
15315
SH
SOLE
0
0
15315
CME GROUP INC
COM CL A
12572Q105
1931
11345
SH
SOLE
0
0
11345
CIVEO CORP CDA
COM
17878Y108
12223
2945300
SH
SOLE
0
0
2945300
DISNEY WALT CO
COM
254687106
281
2400
SH
SOLE
0
0
2400
DISH NETWORK CORP
CL A
25470M109
1667
46625
SH
SOLE
0
0
46625
LIBERTY MEDIA CORP DELAWARE
COM CL A
531229870
587
16484
SH
SOLE
0
0
16484
LIBERTY MEDIA CORP DELAWARE
COM CL C
531229854
1768
47533
SH
SOLE
0
0
47533
GCI LIBERTY INC
COM CL A
36164V305
4224
82832
SH
SOLE
0
0
82832
HOWARD HUGHES CORP
COM
44267D107
10591
85256
SH
SOLE
0
0
85256
LIBERTY BROADBAND CORP
COM SER A
530307107
1369
16229
SH
SOLE
0
0
16229
LIBERTY BROADBAND CORP
COM SER C
530307305
3873
45942
SH
SOLE
0
0
45942
LIONS GATE ENTMNT CORP
CL B NON VTG
535919500
1657
71125
SH
SOLE
0
0
71125
LIBERTY MEDIA CORP DELAWARE
COM A SIRIUSXM
531229409
2838
65340
SH
SOLE
0
0
65340
LIBERTY MEDIA CORP DELAWARE
COM C SIRIUSXM
531229607
5984
137733
SH
SOLE
0
0
137733
3M CO
COM
88579Y101
446
2118
SH
SOLE
0
0
2118
NUVEEN AMT FREE QLTY MUN INC
COM
670657105
419
33097
SH
SOLE
0
0
33097
NAVIGATOR HOLDINGS LTD
SHS
Y62132108
716
59200
SH
SOLE
0
0
59200
PINGTAN MARINE ENTERPRISE LT
SHS
G7114V102
111
49769
SH
SOLE
0
0
49769
RLI CORP
COM
749607107
1227
15620
SH
SOLE
0
0
15620
ECHOSTAR CORP
CL A
278768106
2543
54850
SH
SOLE
0
0
54850
TEXAS PAC LD TR
SUB CTF PROP I T
882610108
49790
57723
SH
SOLE
0
0
57723
MAMMOTH ENERGY SVCS INC
COM
56155L108
1551
53300
SH
SOLE
0
0
53300
UNITEDHEALTH GROUP INC
COM
91324P102
359
1350
SH
SOLE
0
0
1350
WHEATON PRECIOUS METALS CORP
COM
962879102
4473
255600
SH
SOLE
0
0
255600