Mesabi Trust

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Mesabi Trust
TickerMSB
CIK #0000065172
CUSIP590672101
SectorReal Estate & Construction - Mineral Royalty Traders
AddressPO Box 318 Church St Station c/o Bankers Trust Co Corp Trust, New York, NY 10008-0318
Source [EDGAR]
CIK Filing 2011 - 2026
[0000065172] 10-K
[0000065172] 10-Q
[0000065172] 3
[0000065172] 4
[0000065172] 8-K
[0000065172] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Valueworks LLC Mesabi Trust [2023-02-10] 6.2
Horizon Kinetics Asset Management LLC Mesabi Trust [2020-12-08] 10.3
Form 3/4/5 Filer 2011 - 2026
Radke Robin M
Mesabi Trust
Mlinar Michael P
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Radke Robin M
Units of beneficial interest
2019-06-11 Buy 498 $29.50 14,691
Radke Robin M
Units of beneficial interest
2019-05-20 Small acquisition 2.81 $29.89 84
Radke Robin M
Units of beneficial interest
2019-02-20 Small acquisition 4.33 $28.87 125
13F Ownership Over TimeHoldersShares Held
2026-03-31 75 6,720,928
2025-12-31 84 6,132,804
2025-09-30 72 6,173,877
2025-06-30 66 5,975,535
2025-03-31 67 5,754,408
2024-12-31 63 6,096,673
2024-09-30 48 5,613,018
2024-06-30 48 5,493,812
2024-03-31 52 5,600,054
2023-12-31 52 5,685,469
2023-09-30 48 5,460,495
2023-06-30 47 5,304,702
Form 13F Holdings
Firm Period DFND Voting Shares
CWA Asset Management Group LLC [2026-06-30] SOLE 456 518,974
Westmount Partners LLC [2026-06-30] SOLE 16,856 16,856
One Charles Private Wealth Services LLC [2026-06-30] SOLE 0 16,230
Farther Finance Advisors LLC [2026-06-30] SOLE 0 1,506
Beacon Investment Advisory Services Inc [2026-06-30] SOLE 0 300
Corecap Advisors LLC [2026-06-30] SOLE 0 200
Aventura Private Wealth LLC [2026-06-30] SOLE 128 128
Gamma Investing LLC [2026-06-30] DFND 26 26
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