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
Top Institutional Owners
View allInvestorReported Balance
- Horizon Kinetics Asset Management Llc$81.45M
- Valueworks Llc$16.94M
- Cwa Asset Management Group, Llc$13.13M
- First Manhattan Co. Llc.$10.03M
- Mad River Investors$8.19M
MSB News
All news- Mad River Investors Portfolio Concentration Analysis: June 2026 Insights
Aug 5, 2026 · valut.ai
Related MSB Institutional Insights:
- MSB 13F Institutional Holders
- MSB Top Institutional Shareholders
- MSB Institutional Ownership Changes
- Basic Materials Sector Institutional Ownership
- Basic Materials Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Basic Materials Stocks By Institutional Investors
- Most Sold Basic Materials Stocks By Institutional Investors
- MSB Insider Trading & SEC Form 4 Activity
- MSB Articles
- Top Institutional Investor Stock Rankings