Mesabi Trust (MSB) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for MSB. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 61 institutions reported holding MSB, with 6.6 million shares worth $166.3 million in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| Horizon Kinetics Asset Management | 3,219,382 | $81M | INCREASED |
| Valueworks | 669,733 | $17M | INCREASED |
| Cwa Asset Management Group | 518,974 | $13M | INCREASED |
| First Manhattan Co. LLC | 396,373 | $10M | INCREASED |
| Mad River Investors | 323,735 | $8M | INCREASED |
Recent Congressional Trades
| Member | Type | Amount | Date |
|---|---|---|---|
| Gilbert Cisneros (Democrat) | PURCHASE | $15,001 - $50,000 | 2026-07-31 |
| Gilbert Cisneros (Democrat) | PURCHASE | $15,001 - $50,000 | 2026-07-30 |
Full institutional holdings, insider history, and congressional trades for Mesabi Trust on SentiSense.