MESABI TRUST - Units of Beneficial Interest (MSB)

CUSIP: 590672101

Q4 2024 13F Holders as of 31 Dec 2024

Holder snapshot 7 signals
Share change
+458,401
Put/Call ratio
0.32%
SEC-reported price per share
$28.11
Number of holders
58
Value change
+$13,109,526
Number of buys
32
Open additional details 1 more signal available
Number of sells
15
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
13,142,142

Security key

590672101

Report period

Q4 2024

Institutions

58

Top holders

10

Ownership snapshot

Top reported holders of MSB - MESABI TRUST - Units of Beneficial Interest (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
HORIZON KINETICS ASSET MA...
Disclosed value leader
HORIZON KINETICS ASSET MA...
Comparable rows
15/15
Latest evidence
30 Sep 2024
13F Lead comparable stake: 20% Showing 1-6 of 15 holder rows.

Quick read

HORIZON KINETICS ASSET MANAGEMENT LLC leads the comparable SEC ownership view at 20%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens HORIZON KINETICS ASSET MANAGEMENT LLC's linked filing trail.
Comparable ownership Top 5
HORIZON KINETICS ASSET MANAGEMENT... 20%
VALUEWORKS LLC 6.3%
Moors & Cabot, Inc. 3.8%
BEDDOW CAPITAL MANAGEMENT INC 3.4%
MAD RIVER INVESTORS 2.2%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
HORIZON KINETICS ASSET MANAGEMENT LLC
13F
Company
13F
20%
$60,240,457
2,659,623 shares
30 Sep 2024
VALUEWORKS LLC
13F
Company
13F
6.3%
$18,673,000
824,397 shares
30 Sep 2024
Moors & Cabot, Inc.
13F
Company
13F
3.8%
$11,277,736
497,913 shares
30 Sep 2024
BEDDOW CAPITAL MANAGEMENT INC
13F
Company
13F
3.4%
$10,162,000
448,666 shares
30 Sep 2024
MAD RIVER INVESTORS
13F
Company
13F
2.2%
$6,638,011
293,069 shares
30 Sep 2024
EagleClaw Capital Managment, LLC
13F
Company
13F
1.1%
$3,315,960
146,400 shares
30 Sep 2024
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q4 2024

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
58
Shares
6,071,131
Rows available
58
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q4 2024 vs Q3 2024 Across Filers

Q3 2024 holders
46
Q4 2024 holders
58
Holder diff
12
Investor Q3 2024 Shares Q4 2024 Shares Share Diff Share Chg % Q3 2024 value Q4 2024 value Value change Value Chg %
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