MSB · NYSE · Steel

Mesabi Trust

Collecting iron-ore royalties tied to the Peter Mitchell mine.

$23.97
After-hours close−0.12 (−0.50%)
At close$24.09(+2.12%)

Breakdown13F · Form 4

Institutions 50.32%Insiders

Shares outstanding 13.12M · Float 13.11M · 99.9% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
Horizon Kinetics Asset Management LLC3.22M24.54%13FAug 11, 2026
Valueworks LLC669.7K5.10%13FAug 17, 2026
Cwa Asset Management Group, LLC519.0K3.96%13FJul 14, 2026
First Manhattan Co. LLC.396.4K3.02%13FAug 14, 2026
Mad River Investors323.7K2.47%13FAug 3, 2026

Institutions13F, as of Jun 30, 2026

66 holders · 6.60M shares · 8 new positions · 30 increased · 17 reduced · 17 closed

HolderShares% outstandingChg q/qFiled
Horizon Kinetics Asset Management LLC3.22M24.54%+78.4KAug 11, 2026
Valueworks LLC669.7K5.10%+23.2KAug 17, 2026
Cwa Asset Management Group, LLC519.0K3.96%+71.5KJul 14, 2026
First Manhattan Co. LLC.396.4K3.02%+86.3KAug 14, 2026
Mad River Investors323.7K2.47%+2.2KAug 3, 2026
Advisory Services Network, LLC185.7K1.42%+1.0KAug 12, 2026
Moors & Cabot, Inc.178.3K1.36%−2.7KAug 10, 2026
Eagleclaw Capital Managment, LLC170.6K1.30%+800Aug 10, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Horizon Kinetics Asset Management LLC23.90%3.14M13GApr 29, 2026
Valueworks LLC5.23%685.8K13GAug 14, 2025

InsidersForm 4

Latest trades

Nothing filed in the last 12 months.

CongressHouse and Senate disclosures

Not reported.