Mesabi Trust MSB Institutional Ownership

NYSE MSB

$19.30 -0.83 (-4.12%)

At close: Sep 30, 2026 · 4:00 PM EDT

Institutions by Trading Activity

63 Institutions

Increased 28 44.4%

Unchanged 19 30.2%

Reduced 16 25.4%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

50.32%

▼-0.52 pp QoQ

Shares Held by Institutions

6.60Mn

of 13.12Mn outstanding

▲+1.26% QoQ

Shares Outstanding

13.12Mn

6.52Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

▼-9 vs prior quarter

Net Shares Added (QoQ)

+82.43K

accumulated since last quarter

Value of Holdings

$132.51Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Mesabi Trust (NYSE:MSB) showed up in the 13F filings of 63 institutional investors as of June 2026.

They owned 50.3% of outstanding stock in June 2026, down from 50.8% the prior quarter.
They increased total shares held in MSB by 1.26% quarter over quarter, and investors in Mesabi Trust stayed flat from a year ago.
Of these 63 holders, 28 added to their stakes in Mesabi Trust, 16 trimmed positions, and 19 made no changes.
Institutional investors collectively held 6.6Mn shares in Mesabi Trust as of June 2026, up by 82.43K shares quarter on quarter, and up 781.48K shares year over year.
As of June 30, 2026, HORIZON KINETICS ASSET MANAGEMENT LLC held the largest stake in Mesabi Trust with 3.22Mn shares, accounting for 24.54% of total shares outstanding.
Top purchasers of MSB stock for the quarter ending June 2026 included FIRST MANHATTAN CO. LLC. (86.31K), HORIZON KINETICS ASSET MANAGEMENT LLC (78.41K), CWA Asset Management Group, LLC (71.49K), VALUEWORKS LLC (23.15K), PKS Advisory Services, LLC (15.98K).
The largest sales of MSB for the quarter ending June 2026 came from Bank Of America Corp /De/ (133.22K), Sei Investments Co (83.88K), UBS Group AG (5.41K), Raymond James Financial Inc (3.29K), LPL Financial LLC (2.98K).
Mesabi Trust's 10 largest shareholders as of June 2026 include HORIZON KINETICS ASSET MANAGEMENT LLC (3.22Mn), VALUEWORKS LLC (669.73K), CWA Asset Management Group, LLC (518.97K), FIRST MANHATTAN CO. LLC. (396.37K), MAD RIVER INVESTORS (323.74K), Advisory Services Network, LLC (185.67K), Moors & Cabot, Inc. (178.29K), EagleClaw Capital Managment, LLC (170.58K), Morgan Stanley (113.29K), Bank of New York Mellon Corp (101.46K) per Business Quant data.

Form 13F Holdings

63 Institutional Holders

Report period 30 Jun, 2026

Total shares held 6.60Mn

Of outstanding 50.32%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	HORIZON KINETICS ASSET MANAGEMENT LLC	0001056823	3,219,382	24.54%	▲78,410	+2.50%	$81.45Mn
2	VALUEWORKS LLC	0001282189	669,733	5.10%	▲23,151	+3.58%	$16.94Mn
3	CWA Asset Management Group, LLC	0001667134	518,974	3.96%	▲71,489	+15.98%	$13.13Mn
4	FIRST MANHATTAN CO. LLC.	0000728083	396,373	3.02%	▲86,313	+27.84%	$10.03Mn
5	MAD RIVER INVESTORS	0001384484	323,735	2.47%	▲2,189	+0.68%	$8.19Mn
6	Advisory Services Network, LLC	0001573876	185,669	1.42%	▲1,040	+0.56%	$4.70Mn
7	Moors & Cabot, Inc.	0001607239	178,289	1.36%	▼2,656	-1.47%	$4.51Mn
8	EagleClaw Capital Managment, LLC	0001607636	170,575	1.30%	▲800	+0.47%	$4.32Mn
9	Morgan Stanley	0000895421	113,293	0.86%	▼752	-0.66%	$2.87Mn
10	Bank of New York Mellon Corp	0001390777	101,464	0.77%	▲1,266	+1.26%	$2.57Mn
11	Sei Investments Co	0000350894	83,883	0.64%	▼83,883	-50.00%	$2.12Mn
12	Lido Advisors, LLC	0001650150	79,982	0.61%	▲1	+0.00%	$2.02Mn
13	GEODE CAPITAL MANAGEMENT, LLC	0001214717	59,649	0.45%	▲2,139	+3.72%	$1.51Mn
14	Royal Bank Of Canada	0001000275	54,825	0.42%	▲3,709	+7.26%	$1.39Mn
15	Bank Of America Corp /De/	0000070858	44,658	0.34%	▼133,223	-74.89%	$1.13Mn
16	Jpmorgan Chase & Co	0000019617	36,572	0.28%	▲268	+0.74%	$873.34K
17	PECAUT & CO.	0001597200	33,963	0.26%	0	0.00%	$859.26K
18	LANARK FINANCIAL, INC.	0000791540	30,742	0.23%	0	0.00%	$777.77K
19	HighTower Advisors, LLC	0001462245	25,616	0.20%	▼900	-3.39%	$648.08K
20	Steward Partners Investment Advisory, LLC	0001723397	24,638	0.19%	▲378	+1.56%	$623.34K

Showing 1 to 20 of 63 holders