MAD RIVER INVESTORS Q4 2025 Filing

Filed February 6, 2026

Portfolio Value

$219.6B

Holdings

34

Report Date

Q4 2025

Filing Type

13F-HR

All Holdings (34 positions)

#StockSharesValue% PortfolioType
1
TPLTEXAS PACIFIC LAND CORPORATI
286,083$82.2B37.41%
2
GBTCGRAYSCALE BITCOIN TRUST ETF
360,454$24.6B11.22%
3
PBTPERMIAN BASIN RTY TR
986,819$16.8B7.63%
4
HEHAWAIIAN ELEC INDUSTRIES
1,298,350$16.0B7.27%Call
5
LBLANDBRIDGE COMPANY LLC
262,934$12.9B5.87%
6
WPMWHEATON PRECIOUS METALS CORP
97,604$11.5B5.22%
7
MSBMESABI TR
296,649$11.4B5.20%
8
FBTCFIDELITY WISE ORIGIN BITCOIN
70,859$5.4B2.46%
9
WBIWATERBRIDGE INFRASTRUCTURE L
257,000$5.1B2.34%
10
FNVFRANCO NEV CORP
23,594$4.9B2.23%
11
CCLCARNIVAL CORP
155,596$4.8B2.16%
12
VTIVANGUARD INDEX FDS
12,122$4.1B1.85%
13
MIAXMIAMI INTL HLDGS INC
75,050$3.3B1.52%
14
BTCGRAYSCALE BITCOIN MINI TR ET
77,647$3.0B1.37%
15
CBOECBOE GLOBAL MKTS INC
6,690$1.7B0.76%
16
ORCLORACLE CORP
8,050$1.6B0.71%
17
AAPLAPPLE INC
5,100$1.4B0.63%
18
ICEINTERCONTINENTAL EXCHANGE IN
7,645$1.2B0.56%
19
PANWPALO ALTO NETWORKS INC
5,484$1.0B0.46%
20
AMZNAMAZON COM INC
3,500$807.0M0.37%
21
RGLDROYAL GOLD INC
2,656$590.0M0.27%
22
CINFCINCINNATI FINL CORP
3,600$587.0M0.27%
23
BRK/BBERKSHIRE HATHAWAY INC DEL
1,125$565.0M0.26%
24
UNHUNITEDHEALTH GROUP INC
1,700$561.0M0.26%
25
RLIRLI CORP
7,500$479.0M0.22%
26
CSCOCISCO SYS INC
6,000$462.0M0.21%
27
JPMJPMORGAN CHASE & CO.
1,400$451.0M0.21%
28
CA8ACACI INTL INC
805$428.0M0.19%
29
ETNEATON CORP PLC
1,200$382.0M0.17%
30
VIGVANGUARD SPECIALIZED FUNDS
1,600$351.0M0.16%
31
TRVCCITIGROUP INC
3,000$350.0M0.16%
32
RSPINVESCO EXCHANGE TRADED FD T
1,508$288.0M0.13%
33
KMBKIMBERLY-CLARK CORP
2,800$282.0M0.13%
34
JNJJOHNSON & JOHNSON
1,200$248.0M0.11%