Filing Flows › Mesabi Trust (MSB) › Who owns the stock
Who owns Mesabi Trust (MSB) stock
60 funds reported Mesabi Trust (MSB) shares in their latest 13F filings, worth $172M in all. The largest holder is Horizon Kinetics Asset Management LLC ($81.5M). Last quarter 26 funds added to their stakes and 32 cut them. Members of Congress and other officials disclosed 1 trade (1 buys, 0 sales).
Largest holders (13F)
| Fund | Shares | Value | Change | Quarter |
|---|---|---|---|---|
| Horizon Kinetics Asset Management LLC | 3,219,382 | $81.5M | increase | 2026-06-30 |
| Valueworks LLC | 669,733 | $16.9M | increase | 2026-06-30 |
| Beddow Capital Management | 352,805 | $13.6M | decrease | 2025-12-31 |
| CWA Asset Management Group, LLC | 518,974 | $13.1M | increase | 2026-06-30 |
| First Manhattan Co. LLC. | 396,373 | $10.0M | increase | 2026-06-30 |
| Advisory Services Network, LLC | 185,669 | $4.7M | new | 2026-06-30 |
| Moors & Cabot | 178,289 | $4.5M | decrease | 2026-06-30 |
| EagleClaw Capital Managment, LLC | 170,575 | $4.3M | increase | 2026-06-30 |
| Morgan Stanley | 113,293 | $2.9M | decrease | 2026-06-30 |
| Bank of New York Mellon | 101,464 | $2.6M | increase | 2026-06-30 |
| SEI Investments | 83,883 | $2.1M | decrease | 2026-06-30 |
| Lido Advisors, LLC | 79,982 | $2.0M | increase | 2026-06-30 |
| Geode Capital Management, LLC | 59,649 | $1.5M | increase | 2026-06-30 |
| Msrh, LLC | 45,114 | $1.4M | unchanged | 2026-03-31 |
| Royal Bank of Canada | 54,825 | $1.4M | increase | 2026-06-30 |
Trades by Congress and other officials
| Date | Who | Trade | Amount |
|---|---|---|---|
| 2026-07-31 | Gilbert Cisneros | purchase | $15K–$50K |
Mesabi Trust's latest quarter
Mesabi Trust, Q2 FY27: revenue $2.5M (-56% year over year), operating margin -3.8%, net loss $95K, operating cash flow $249K. The chart follows the revenue to costs, profit and cash.
Questions
Who owns the most MSB stock?
By the latest 13F filings: Horizon Kinetics Asset Management LLC ($81.5M); Valueworks LLC ($16.9M); Beddow Capital Management ($13.6M); CWA Asset Management Group, LLC ($13.1M); First Manhattan Co. LLC. ($10.0M).
Has Congress traded MSB stock?
Officials disclosed 1 trade on file: 1 buys and 0 sales. The latest: Gilbert Cisneros, purchase on 2026-07-31.
What is the short interest in MSB?
89,440 shares were sold short at the 2026-10-15 settlement, -11.76% of the float.
Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.