MAD RIVER INVESTORS Long-Term Concentrated

Location: Boston, MA

CIK: 0001384484 · Show all filings

Period: Q3 2020 (← Previous) (Next →)

Filing Date: Oct 29, 2020

Total Value: $78.63M (100.0% shares, 0.0% debt)

Holdings (23)

— TEXAS PAC LD TR 31.4%

Value $24.67M Shares 54,626 Est. Cost $172.74 Unrealized —

WPM WHEATON PRECIOUS METALS CORP 14.1%

Value $11.09M Shares 225,977 Est. Cost $18.27 Unrealized +162.5%

FNV FRANCO NEV CORP 7.0%

Value $5.512M Shares 39,490 Est. Cost $77.67 Unrealized +82.2%

CACI CACI INTL INC 6.6%

Value $5.192M Shares 24,355 Est. Cost $210.05 Unrealized +2.9%

ACGP ASSOCIATED CAP GROUP INC 6.0%

Value $4.692M Shares 129,875 Est. Cost $33.44 Unrealized +5.5%

LBRDK LIBERTY BROADBAND CORP 4.8%

Value $3.763M Shares 26,338 Est. Cost $47.96 Unrealized +168.3%

BRK/B BERKSHIRE HATHAWAY INC DEL 4.5%

Value $3.567M Shares 16,749 Est. Cost $134.20 Unrealized +52.4%

— CIVEO CORP CDA 3.8%

Value $2.973M Shares 4,403,167 Est. Cost $2.26 Unrealized —

— HOWARD HUGHES CORP 3.6%

Value $2.815M Shares 48,874 Est. Cost $112.27 Unrealized —

— LIBERTY MEDIA CORP DEL 3.1%

Value $2.421M Shares 73,201 Est. Cost $30.87 Unrealized —

CME CME GROUP INC 2.3%

Value $1.791M Shares 10,707 Est. Cost $121.09 Unrealized +12.5%

— LIBERTY MEDIA CORP DEL 2.0%

Value $1.57M Shares 43,283 Est. Cost $23.12 Unrealized —

BA BOEING CO 1.8%

Value $1.453M Shares 8,790 Est. Cost $153.71 Unrealized +10.9%

ICE INTERCONTINENTAL EXCHANGE IN 1.7%

Value $1.326M Shares 13,250 Est. Cost $85.14 Unrealized +8.0%

MSB MESABI TR 1.5%

Value $1.206M Shares 56,850 Est. Cost $21.21 Unrealized —

CBOE CBOE GLOBAL MARKETS INC 1.5%

Value $1.185M Shares 13,510 Est. Cost $109.72 Unrealized -23.7%

LBRDA LIBERTY BROADBAND CORP 1.0%

Value $775K Shares 5,464 Est. Cost $46.50 Unrealized +173.1%

— LIBERTY MEDIA CORP DEL 1.0%

Value $769K Shares 23,190 Est. Cost $31.35 Unrealized —

RLI RLI CORP 0.7%

Value $586K Shares 7,000 Est. Cost $22.65 Unrealized +58.7%

— LIBERTY MEDIA CORP DEL 0.6%

Value $490K Shares 14,634 Est. Cost $19.16 Unrealized —

— NUVEEN AMT FREE QLTY MUN INC 0.6%

Value $475K Shares 33,097 Est. Cost $14.59 Unrealized —

DIS DISNEY WALT CO 0.4%

Value $298K Shares 2,400 Est. Cost $99.73 Unrealized +22.5%

TUSK MAMMOTH ENERGY SVCS INC 0.0%

Value $19,000 Shares 11,700 Est. Cost $1.47 Unrealized 0.0%

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
—	TEXAS PAC LD TR	54,626	$24.67M	31.4%	$172.74	—	COM	882610108
WPM	WHEATON PRECIOUS METALS CORP	225,977	$11.09M	14.1%	$18.27	+162.5%	COM	962879102
FNV	FRANCO NEV CORP	39,490	$5.512M	7.0%	$77.67	+82.2%	COM	351858105
CACI	CACI INTL INC	24,355	$5.192M	6.6%	$210.05	+2.9%	COM	127190304
ACGP	ASSOCIATED CAP GROUP INC	129,875	$4.692M	6.0%	$33.44	+5.5%	COM	045528106
LBRDK	LIBERTY BROADBAND CORP	26,338	$3.763M	4.8%	$47.96	+168.3%	CLASS C	530307305
BRK/B	BERKSHIRE HATHAWAY INC DEL	16,749	$3.567M	4.5%	$134.20	+52.4%	COM	084670702
—	CIVEO CORP CDA	4,403,167	$2.973M	3.8%	$2.26	—	COM	17878Y108
—	HOWARD HUGHES CORP	48,874	$2.815M	3.6%	$112.27	—	COM	44267D107
—	LIBERTY MEDIA CORP DEL	73,201	$2.421M	3.1%	$30.87	—	CLASS C	531229607
CME	CME GROUP INC	10,707	$1.791M	2.3%	$121.09	+12.5%	COM	12572Q105
—	LIBERTY MEDIA CORP DEL	43,283	$1.57M	2.0%	$23.12	—	CLASS C	531229854
BA	BOEING CO	8,790	$1.453M	1.8%	$153.71	+10.9%	COM	097023105
ICE	INTERCONTINENTAL EXCHANGE IN	13,250	$1.326M	1.7%	$85.14	+8.0%	COM	45866F104
MSB	MESABI TR	56,850	$1.206M	1.5%	$21.21	—	BEN INT	590672101
CBOE	CBOE GLOBAL MARKETS INC	13,510	$1.185M	1.5%	$109.72	-23.7%	COM	12503M108
LBRDA	LIBERTY BROADBAND CORP	5,464	$775K	1.0%	$46.50	+173.1%	CLASS A	530307107
—	LIBERTY MEDIA CORP DEL	23,190	$769K	1.0%	$31.35	—	CLASS A	531229409
RLI	RLI CORP	7,000	$586K	0.7%	$22.65	+58.7%	COM	749607107
—	LIBERTY MEDIA CORP DEL	14,634	$490K	0.6%	$19.16	—	CLASS A	531229870
—	NUVEEN AMT FREE QLTY MUN INC	33,097	$475K	0.6%	$14.59	—	COM	670657105
DIS	DISNEY WALT CO	2,400	$298K	0.4%	$99.73	+22.5%	COM	254687106
TUSK	MAMMOTH ENERGY SVCS INC	11,700	$19,000	0.0%	$1.47	0.0%	COM	56155L108