Security key
590672101
MESABI TRUST - Units of Beneficial Interest (MSB)
CUSIP: 590672101
Q4 2022 13F Holders as of 31 Dec 2022
- Security type / class
- Equity / Units of Beneficial Interest
- Total 13F shares
- 4,914,009
- Total 13F value
- $88,548,356
- Share change
- +332,826
- Put/Call ratio
- 24%
- SEC-reported price per share
- $18.02
- Number of holders
- 50
- Value change
- +$5,874,174
- Number of buys
- 20
- Number of sells
- 23
- Shares outstanding
- 13,142,142
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2022
Institutions
50
Top holders
10
MSB full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2026
MESABI TRUST SEC filings
MESABI TRUST company facts
Broader feeds
Reporting periods
Holder history for CUSIP 590672101
Recent filing periods:
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
0/15
Latest evidence
30 Sep 2022
13F
Highest disclosed value: $55,381,000
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
HORIZON KINETICS ASSET MANAGEMENT LLC has the largest disclosed position value at $55.38M.
0 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.
Disclosed position value
Top 5
HORIZON KINETICS ASSET MANAGEMENT...
$55.38M
VALUEWORKS LLC
$15.56M
BEDDOW CAPITAL MANAGEMENT INC
$9.29M
MAD RIVER INVESTORS
$4.26M
MORGAN STANLEY
$3.34M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
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
|
—
denominator unverified
|
$55,381,000
2,574,673 shares
|
— | 30 Sep 2022 |
| VALUEWORKS LLC |
13F
Company
|
—
denominator unverified
|
$15,560,000
723,395 shares
|
— | 30 Sep 2022 |
| BEDDOW CAPITAL MANAGEMENT INC |
13F
Company
|
—
denominator unverified
|
$9,290,000
431,909 shares
|
— | 30 Sep 2022 |
| MAD RIVER INVESTORS |
13F
Company
|
—
denominator unverified
|
$4,255,000
197,825 shares
|
— | 30 Sep 2022 |
| MORGAN STANLEY |
13F
Company
|
—
denominator unverified
|
$3,343,000
155,425 shares
|
— | 30 Sep 2022 |
| Moors & Cabot, Inc. |
13F
Company
|
—
denominator unverified
|
$1,565,000
72,756 shares
|
— | 30 Sep 2022 |
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 2022
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
50
Shares
4,914,009
Rows available
50
| 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 2022 vs Q3 2022 Across Filers
Q3 2022 holders
52
Q4 2022 holders
50
Holder diff
-2
| Investor | Q3 2022 Shares | Q4 2022 Shares | Share Diff | Share Chg % | Q3 2022 value | Q4 2022 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend