MAD RIVER INVESTORS Long-Term Concentrated

Location: Boston, MA

CIK: 0001384484 · Show all filings

Period: Q1 2021 (← Previous) (Next →)

Filing Date: May 3, 2021

Total Value: $150M (100.0% shares, 0.0% debt)

Holdings (23)

TPL TEXAS PACIFIC LAND CORPORATI 57.7%

Value $86.57M Shares 54,466 Est. Cost $117.17 Unrealized 0.0%

WPM WHEATON PRECIOUS METALS CORP 5.7%

Value $8.508M Shares 222,677 Est. Cost $18.27 Unrealized +105.2%

CACI CACI INTL INC 4.1%

Value $6.186M Shares 25,080 Est. Cost $210.75 Unrealized +13.5%

CVEO CIVEO CORP CDA 3.9%

Value $5.801M Shares 378,925 Est. Cost $11.28 Unrealized +42.4%

MSB MESABI TR 3.8%

Value $5.648M Shares 187,750 Est. Cost $26.04 Unrealized —

FNV FRANCO NEV CORP 3.3%

Value $5.02M Shares 40,065 Est. Cost $78.28 Unrealized +47.0%

ACGP ASSOCIATED CAP GROUP INC 3.0%

Value $4.541M Shares 126,625 Est. Cost $33.44 Unrealized -1.6%

— HOWARD HUGHES CORP 3.0%

Value $4.527M Shares 47,586 Est. Cost $112.27 Unrealized —

BRK/B BERKSHIRE HATHAWAY INC DEL 2.7%

Value $4.123M Shares 16,139 Est. Cost $134.20 Unrealized +81.0%

LBRDK LIBERTY BROADBAND CORP 2.5%

Value $3.703M Shares 24,661 Est. Cost $47.96 Unrealized +195.5%

— LIBERTY MEDIA CORP DEL 1.9%

Value $2.876M Shares 65,197 Est. Cost $30.87 Unrealized —

BA BOEING CO 1.5%

Value $2.254M Shares 8,850 Est. Cost $154.19 Unrealized +44.2%

CME CME GROUP INC 1.5%

Value $2.185M Shares 10,699 Est. Cost $121.09 Unrealized +34.7%

— LIBERTY MEDIA CORP DEL 1.2%

Value $1.861M Shares 42,981 Est. Cost $23.12 Unrealized —

ICE INTERCONTINENTAL EXCHANGE IN 1.0%

Value $1.522M Shares 13,625 Est. Cost $85.59 Unrealized +24.4%

CBOE CBOE GLOBAL MKTS INC 0.8%

Value $1.168M Shares 11,835 Est. Cost $109.37 Unrealized -16.1%

RLI RLI CORP 0.5%

Value $781K Shares 7,000 Est. Cost $22.65 Unrealized +94.9%

LBRDA LIBERTY BROADBAND CORP 0.5%

Value $707K Shares 4,868 Est. Cost $46.50 Unrealized +199.0%

— LIBERTY MEDIA CORP DEL 0.3%

Value $521K Shares 13,635 Est. Cost $19.16 Unrealized —

— LIBERTY MEDIA CORP DEL 0.3%

Value $508K Shares 11,520 Est. Cost $31.35 Unrealized —

— NUVEEN AMT FREE QLTY MUN INC 0.3%

Value $490K Shares 33,097 Est. Cost $14.59 Unrealized —

DIS DISNEY WALT CO 0.3%

Value $443K Shares 2,400 Est. Cost $99.73 Unrealized +80.7%

TUSK MAMMOTH ENERGY SVCS INC 0.0%

Value $57,000 Shares 10,700 Est. Cost $1.47 Unrealized +243.3%

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
TPL	TEXAS PACIFIC LAND CORPORATI	54,466	$86.57M	57.7%	$117.17	0.0%	COM	88262P102
WPM	WHEATON PRECIOUS METALS CORP	222,677	$8.508M	5.7%	$18.27	+105.2%	COM	962879102
CACI	CACI INTL INC	25,080	$6.186M	4.1%	$210.75	+13.5%	CL A	127190304
CVEO	CIVEO CORP CDA	378,925	$5.801M	3.9%	$11.28	+42.4%	COM NEW	17878Y207
MSB	MESABI TR	187,750	$5.648M	3.8%	$26.04	—	CTF BEN INT	590672101
FNV	FRANCO NEV CORP	40,065	$5.02M	3.3%	$78.28	+47.0%	COM	351858105
ACGP	ASSOCIATED CAP GROUP INC	126,625	$4.541M	3.0%	$33.44	-1.6%	CL A	045528106
—	HOWARD HUGHES CORP	47,586	$4.527M	3.0%	$112.27	—	COM	44267D107
BRK/B	BERKSHIRE HATHAWAY INC DEL	16,139	$4.123M	2.7%	$134.20	+81.0%	CL B NEW	084670702
LBRDK	LIBERTY BROADBAND CORP	24,661	$3.703M	2.5%	$47.96	+195.5%	COM SER C	530307305
—	LIBERTY MEDIA CORP DEL	65,197	$2.876M	1.9%	$30.87	—	COM C SIRIUSXM	531229607
BA	BOEING CO	8,850	$2.254M	1.5%	$154.19	+44.2%	COM	097023105
CME	CME GROUP INC	10,699	$2.185M	1.5%	$121.09	+34.7%	COM	12572Q105
—	LIBERTY MEDIA CORP DEL	42,981	$1.861M	1.2%	$23.12	—	COM SER C FRMLA	531229854
ICE	INTERCONTINENTAL EXCHANGE IN	13,625	$1.522M	1.0%	$85.59	+24.4%	COM	45866F104
CBOE	CBOE GLOBAL MKTS INC	11,835	$1.168M	0.8%	$109.37	-16.1%	COM	12503M108
RLI	RLI CORP	7,000	$781K	0.5%	$22.65	+94.9%	COM	749607107
LBRDA	LIBERTY BROADBAND CORP	4,868	$707K	0.5%	$46.50	+199.0%	COM SER A	530307107
—	LIBERTY MEDIA CORP DEL	13,635	$521K	0.3%	$19.16	—	COM SER A FRMLA	531229870
—	LIBERTY MEDIA CORP DEL	11,520	$508K	0.3%	$31.35	—	COM A SIRIUSXM	531229409
—	NUVEEN AMT FREE QLTY MUN INC	33,097	$490K	0.3%	$14.59	—	COM	670657105
DIS	DISNEY WALT CO	2,400	$443K	0.3%	$99.73	+80.7%	COM	254687106
TUSK	MAMMOTH ENERGY SVCS INC	10,700	$57,000	0.0%	$1.47	+243.3%	COM	56155L108