MAD RIVER INVESTORS: 13F holdings

CIK 13844842026Q2

Positions29
Reported value$268.1m
Filed2026-08-03

Change since last quarter

Positions29 (-2 vs prior quarter)
Reported value$268.1m (-3.5%)

Top 10 holdings

SecuritySharesValueWeight
TPL TEXAS PACIFIC LAND CORPORATI285,330$124.9m46.6%
PBT PERMIAN BASIN RTY TR1,005,152$25.2m9.4%
LB LANDBRIDGE COMPANY LLC267,953$21.2m7.9%
HE HAWAIIAN ELEC INDS INC MTN B1,321,850$17.9m6.7%
GBTC GRAYSCALE BITCOIN TRUST ETF360,139$16.4m6.1%
MIAX MIAMI INTL HLDGS INC289,000$10.7m4.0%
WBI WATERBRIDGE INFRASTRUCTURE L267,801$9.2m3.4%
MSB MESABI TR323,735$8.2m3.1%
WPM WHEATON PRECIOUS METALS CORP56,173$6.3m2.4%
FNV FRANCO NEV CORP22,506$4.7m1.7%

Get the full book

import finzdata as yf
yf.Client().manager_holdings(cik="1384484")

Every position, quarter by quarter since 2013, with adds, trims and exits, on the look-back bundles.

Get a free API keySee history bundlesDownload free samples