WAVEMAN · COMPANY

MSB · Mesabi Trust

LIVE

TEAM-0.32% 13F +439META+2.47% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV-1.12% 13F +693CRM-0.46% 13F +1,018CVNA+2.74% 13F +794TPL-0.71% 13F +444NET-4.47% 13F +710MSTR-1.35% 13F +526DELL+15.81% 13F +1,203CRWD-5.42% 13F +1,382ANET+2.87% 13F +1,323COIN-1.05% 13F +475TEAM-0.32% 13F +439META+2.47% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV-1.12% 13F +693CRM-0.46% 13F +1,018CVNA+2.74% 13F +794TPL-0.71% 13F +444NET-4.47% 13F +710MSTR-1.35% 13F +526DELL+15.81% 13F +1,203CRWD-5.42% 13F +1,382ANET+2.87% 13F +1,323COIN-1.05% 13F +475

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MSB

Name: MESABI TRUST (MSB) insider trading and ownership data
Creator: WaveMan
License: https://wave-man.com/terms

MESABI TRUST

INVESTMENT VEHICLES · MINERAL ROYALTY TRADERS · CIK 0000065172

SEC FILINGS☆ WATCH

INSIDER NET · 180D

open-market buys minus sells, Form 4 codes P and S

INSIDER BUYERS · 180D

CONGRESS BUYERS · 1Y

FUNDS ADDED · QTR

13F, latest reported quarter

REVENUE GROWTH

+331.3%

XBRL, annual

NET MARGIN

94.6%

SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST

INSIDERS

no Form 4 purchases or sales on file

CONGRESS

no member of Congress has reported trading it

FUNDS

28 funds added or opened last quarter

below 53% of Investment Vehicles

REVENUE

+331.3% year over year

more than 98% of Investment Vehicles

MARGIN

94.6% net margin

more than 87% of Investment Vehicles

BUYBACKS

no share repurchases reported

SHORT

1.0% of shares outstanding short · 2.9 days to cover · settled 2026-07-31

below 64% of Investment Vehicles

THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET

28 funds added or opened positions in the latest 13F quarter, of 63 holders.

Live price

Daily candles from TradingView, on their licence — no filings are marked on this one

WHY THIS NAME IS ON THE DESK

The complete filing record, in one place.

The record shows 28 funds added last quarter. Every figure is a federal filing, dated the day it became public.

Backtest this pattern Open the screener

Same sector, ranked by filing activity

Sector from the SEC's own SIC classification

TPL EQIX BRT ACR IRM NYC IDCC SPG MDV MDRR DLB AAT

Insider transactions

Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

No insider purchases or sales are on record for MESABI TRUST in the period covered. Source: SEC Form 4 filings, as of 2026-09-04.

INSIDER

FILED

VALUE

no insider purchases or sales on record

0 TRANSACTIONS ON RECORD

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Institutional holders

13F · holdings as of the latest quarter funds have reported

HORIZON KINETICS ASSET MANAGEMENT LLC

3,219,382.0 sh

$81.5M

VALUEWORKS LLC

669,733.0 sh

$16.9M

CWA Asset Management Group, LLC

518,974.0 sh

$13.1M

FIRST MANHATTAN CO. LLC.

396,373.0 sh

$10.0M

MAD RIVER INVESTORS

323,735.0 sh

$8.2M

SCHEDULE 13D/G

No 5%+ ownership filings

Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.

FORM 144

No planned-sale notices

No insider has notified an intent to sell. This is the panel to watch after a run-up.

Fund concentration

N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show

1290 VT Small Cap Value Portfolio

$5.4M POSITION · AS OF 2026-03-31

1.2%

Kinetics Global Portfolio

$658.9K POSITION · AS OF 2026-03-31

1.2%

Horizon Kinetics Inflation Beneficiaries ETF

$12.4M POSITION · AS OF 2026-03-31

0.8%

Kinetics Internet Portfolio

$1.2M POSITION · AS OF 2026-03-31

0.4%

Kinetics Market Opportunities Portfolio

$1.3M POSITION · AS OF 2026-03-31

0.4%

Kinetics Small Cap Opportunities Portfolio

$1.6M POSITION · AS OF 2026-03-31

0.3%

SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK

Fundamentals

Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all

	2025-01	2024-12	2024-01	2023-01
REVENUE	$98.6M	—	$22.9M	$7.7M
NET INCOME	$93.3M	—	$19.0M	$5.3M
OPERATING CASH FLOW	$93.9M	—	$14.6M	$13.9M
DIVIDENDS PAID	$17.7M	$4.6M	$4.6M	$47.6M

SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-04 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE