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13F-HR filed by MAD RIVER INVESTORS

MAD RIVER INVESTORS filed this 13F-HR for the quarter ended 2025-09-30, filed 2025-10-14, with 38 holding rows worth $233,754,396.

Accession
0001384484-25-000009
Filed
2025-10-14
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q3 2025

A holdings report, 38 entries on the cover page, a total value of $233,754,396 stated on the cover page (in dollars after the unit check, H1), rows summing to $233,754,396 with VALUE read as dollars as filed, 13F file number 028-12322. The quarter's positions are built on this report. The resolved quarter.

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
TEXAS PACIFIC LAND CORPORATION COM88262P102Stock94,772$88,483,336dollars as filed
GRAYSCALE BITCOIN TRUST ETF389637109SHS REP COM UT360,954$32,402,841dollars as filed
PERMIAN BASIN RTY TR714236106UNIT BEN INT922,230$16,830,700dollars as filed
HAWAIIAN ELEC INDS INC MTN B419870100COM1,230,250$13,581,960dollars as filed
LANDBRIDGE COMPANY LLC514952100CL A241,056$12,860,359dollars as filed
WHEATON PRECIOUS METALS CORP COM962879102Stock97,927$10,952,180dollars as filed
MESABI TR590672101CTF BEN INT295,523$8,649,963dollars as filed
Fidelity Wise Origin Bitcoin Fund315948109SHS71,804$7,166,757dollars as filed
WATERBRIDGE INFRASTRUCTURE L940923105CL A SHS REPSTG251,700$6,347,874dollars as filed
FRANCO NEV CORP COM351858105Stock23,579$5,255,925dollars as filed
CARNIVAL CORP COMMON STOCK143658300Stock155,396$4,492,506dollars as filed
GRAYSCALE BITCOIN MINI TR ET389930207SHS NEW82,179$4,160,723dollars as filed
VTI922908769COM12,122$3,978,077dollars as filed
MIAMI INTL HLDGS INC COM59356Q108Stock74,600$3,003,396dollars as filed
Oracle Corporation68389X105COM8,050$2,263,982dollars as filed
CBOE GLOBAL MKTS INC COM12503M108Stock6,655$1,632,054dollars as filed
Intercontinental Exchange,Inc.45866F104COM7,720$1,300,733dollars as filed
Apple Inc037833100COM5,000$1,273,150dollars as filed
PALO ALTO NETWORKS INC697435105COM5,484$1,116,653dollars as filed
Amazon.com, Inc023135106COM3,400$746,538dollars as filed
Berkshire Hathaway Inc084670702COM1,175$590,720dollars as filed
UnitedHealth Group Inc91324P102COM1,700$587,010dollars as filed
CINCINNATI FINL CORP COM172062101Stock3,600$569,160dollars as filed
Vanguard Dividend Appreciation ETF921908844SHS2,600$561,054dollars as filed
Sandstorm Gold Ltd80013R206Common Stock42,592$533,252dollars as filed
RLI CORP COM749607107Stock7,500$489,150dollars as filed
Eaton Corp. PlcG29183103COM1,200$449,100dollars as filed
JPMorgan Chase & Co46625H100COM1,400$441,602dollars as filed
Cisco Systems,Inc.17275R102COM6,000$410,520dollars as filed
CACI INTL INC CL A127190304Stock805$401,518dollars as filed
TEXAS PACIFIC LAND CORPORATION COM88262P102Stock400$373,456dollars as filedput
KIMBERLY-CLARK CORP COM494368103Stock2,800$348,152dollars as filed
Citigroup Inc.172967424COM3,000$304,500dollars as filed
INVESCO EXCHANGE-TRADED FD TR S&P 500 EQUAL WEIGHT ETF46137V357COM1,508$286,068dollars as filed
FIRSTENERGY CORP337932107COM5,700$261,174dollars as filed
Johnson & Johnson478160104COM1,200$222,504dollars as filed
Salesforce.com, Inc79466L302COM900$213,300dollars as filed
GAMING & LEISURE P COM36467J108REIT4,558$212,449dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001384484-25-000009this filing2025-10-14acceptance time not in the bulk data set