MESABI TRUST (MSB) Institutional Ownership and Insiders Activity

MESABI TRUST (MSB) is widely held by institutional investors, with 64 firms reporting positions valued at approximately $167.75M based on SEC Form 13F filings for the quarter ended June 30, 2026.

Horizon Kinetics Asset Management Llc is the largest disclosed holder, reporting approximately $81.45M in MSB holdings in its latest filing.

Institutional Holders

64

Total Reported Value

$167.75M

Largest Holder

Horizon Kinetics Asset Management Llc

Largest Position

$81.45M

Insider Transactions (90d)

0

Latest Filing Quarter

Q2 2026

New Institutional Positions

8

Funds Exiting Positions

17