Position in MSB
as of Mar 31, 2026
· filed Apr 23, 2026
Position Value
$10,128,699
-$1,298,220 QoQ
Shares Held
321,546
+8.4% QoQ
Ownership
2.45%
of shares outstanding
% of Portfolio
3.69%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2020
23 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in MSB Over Time
Shares Held
Position Value (USD)
Position in Steel
Basic Materials · as of Mar 31, 2026MAD RIVER INVESTORS holds $10,128,699 across 1 Steel name. MSB ranks #1 (100.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MSB |
Mesabi Trust
This page
|
321,546 | $10,128,699 |
All Filings in MSB
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23 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $10,128,699 | 321,546 | Shares | Sole | 2026-04-23 | |
| 2025-12-31 | $11,426,919 | 296,649 | Shares | Sole | 2026-02-06 | |
| 2025-09-30 | $8,649,958 | 295,523 | Shares | Sole | 2025-10-14 | |
| 2025-06-30 | $7,078,095 | 295,413 | Shares | Sole | 2025-07-08 | |
| 2025-03-31 | $8,063,630 | 296,457 | Shares | Sole | 2025-04-22 | |
| 2024-12-31 | $8,289,667 | 294,901 | Shares | Sole | 2025-01-16 | |
| 2024-09-30 | $6,638,012 | 293,069 | Shares | Sole | 2024-10-22 | |
| 2024-06-30 | $5,025,060 | 291,646 | Shares | Sole | 2024-08-02 | |
| 2024-03-31 | $5,059,314 | 285,837 | Shares | Sole | 2024-04-19 | |
| 2023-12-31 | $5,333,397 | 260,547 | Shares | Sole | 2024-01-26 | |
| 2023-09-30 | $7,131,071 | 355,310 | Shares | Sole | 2023-10-18 | |
| 2023-06-30 | $7,173,604 | 351,475 | Shares | Sole | 2023-08-03 | |
| 2023-03-31 | $8,651,218 | 343,575 | Shares | Sole | 2023-05-04 | |
| 2022-12-31 | $5,089,298 | 282,425 | Shares | Sole | 2023-02-06 | |
| 2022-09-30 | $4,255,215 | 197,825 | Shares | Sole | 2022-10-26 | |
| 2022-06-30 | $4,791,821 | 195,425 | Shares | Sole | 2022-08-08 | |
| 2022-03-31 | $5,118,210 | 192,125 | Shares | Sole | 2022-04-28 | |
| 2021-12-31 | $5,089,152 | 192,625 | Shares | Sole | 2022-02-09 | |
| 2021-09-30 | $5,612,219 | 188,900 | Shares | Sole | 2021-11-08 | |
| 2021-06-30 | $6,687,060 | 188,900 | Shares | Sole | 2021-08-02 | |
| 2021-03-31 | $5,647,520 | 187,750 | Shares | Sole | 2021-05-03 | |
| 2020-12-31 | $5,105,100 | 182,000 | Shares | Sole | 2021-02-03 | |
| 2020-09-30 | $1,206,357 | 56,850 | Shares | Sole | 2020-10-29 | |
| No filing history on record for this holder in this stock. | ||||||