MESABI TRUST (MSB) — Institutional Holders, Q2 2026

62 institutional investment managers reported a MSB position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $167.0M. Every filer is listed below, ranked by position value. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

MSB in Q2 2026: what funds did

Funds that filed a 13F for both Q1 2026 and Q2 2026, by what they did with the common stock. Share counts are adjusted for any split between the two quarters; dollar figures are the change in shares at this quarter’s price.

New positions

7

Added to

20

Trimmed

16

Sold out

14

Biggest buyers

  1. FIRST MANHATTANAdded · +86,313 sh+$2.2M
  2. HORIZON KINETICS ASSET MANAGEMENTAdded · +78,410 sh+$2.0M
  3. CWA Asset Management GroupAdded · +71,489 sh+$1.8M
  4. VALUEWORKSAdded · +23,151 sh+$585.7K
  5. PKS Advisory ServicesNew · +15,975 sh+$404.2K

Biggest sellers

  1. BANK OF AMERICATrimmed · -133,223 sh-$3.4M
  2. SEI INVESTMENTSTrimmed · -83,883 sh-$2.1M
  3. Redhawk Wealth AdvisorsSold out · -34,141 sh-$863.8K
  4. ARROWSTREET CAPITAL, LIMITED PARTNERSHIPSold out · -15,734 sh-$398.1K
  5. Verdad AdvisersSold out · -10,303 sh-$260.7K

MSB 13F holders ranked 1–62 of 62

Institutional investors reporting a position in MESABI TRUST on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
HORIZON KINETICS ASSET MANAGEMENT#1 · 3,219,382 sh$81.5M+2.5%
VALUEWORKS#2 · 669,733 sh$16.9M+3.6%
CWA Asset Management Group#3 · 518,974 sh$13.1M+16.0%
FIRST MANHATTAN#4 · 396,373 sh$10.0M+27.8%
MAD RIVER INVESTORS#5 · 323,735 sh$8.2M+0.7%
Advisory Services Network#6 · 185,669 sh$4.7M+0.6%
Moors & Cabot#7 · 178,289 sh$4.5M-1.5%
EagleClaw Capital Managment#8 · 170,575 sh$4.3M+0.5%
MORGAN STANLEY#9 · 113,293 sh$2.9M-0.7%
Bank of New York Mellon#10 · 101,464 sh$2.6M+1.3%
SEI INVESTMENTS#11 · 83,883 sh$2.1M-50.0%
Lido Advisors#12 · 79,982 sh$2.0M0.0%
GEODE CAPITAL MANAGEMENT#13 · 59,649 sh$1.5M+3.7%
ROYAL BANK OF CANADA#14 · 54,825 sh$1.4M+7.3%
BANK OF AMERICA#15 · 44,658 sh$1.1M-74.9%
JPMORGAN CHASE#16 · 36,572 sh$873.3K+0.7%
PECAUT#17 · 33,963 sh$859.3K0.0%
NBC SECURITIES#18 · 30,742 sh$777.8K0.0%
HighTower Advisors#19 · 25,616 sh$648.1K-3.4%
Steward Partners Investment Advisory#20 · 24,638 sh$623.3K+1.6%
COMMONWEALTH EQUITY SERVICES#21 · 18,071 sh$457.2K-4.9%
WELLS FARGO & COMPANY#22 · 17,658 sh$446.7K-1.9%
Russell Investments Group, Ltd.#23 · 17,077 sh$432.0K0.0%
Westmount Partners#24 · 16,856 sh$426.5K0.0%
One Charles Private Wealth Services#25 · 16,230 sh$410.6K-6.0%
PKS Advisory Services#26 · 15,975 sh$404.2KNew
LPL Financial#27 · 15,683 sh$396.8K-16.0%
Janney Montgomery Scott#28 · 15,070 sh$381.0K-11.9%
UBS Group AG#29 · 14,893 sh$376.8K-26.6%
TWO SIGMA INVESTMENTS#30 · 14,520 sh$367.4KNew
Essex Financial Services#31 · 14,031 sh$355.0K+0.8%
XTX Topco Ltd#32 · 12,692 sh$321.1KNew
Acorn Wealth Advisors#33 · 11,000 sh$278.3K0.0%
Inspire Advisors#34 · 10,703 sh$270.8K+44.1%
STEINBERGANNA WEALTH MANAGEMENT#35 · 10,465 sh$264.8K+5.8%
RAYMOND JAMES FINANCIAL#36 · 9,304 sh$235.4K-26.1%
Quent Capital#37 · 3,041 sh$73.1K0.0%
BNP PARIBAS FINANCIAL MARKETS#38 · 2,500 sh$63.3KNew
OSAIC#39 · 1,942 sh$49.2K-60.3%
NewEdge Advisors#40 · 1,643 sh$41.6KNew
Farther Finance Advisors#41 · 1,506 sh$38.1K+0.5%
Medallion Wealth Advisors#42 · 1,240 sh$31.4K0.0%
CITIGROUP#43 · 1,084 sh$27.4K+30.8%
MARK SHEPTOFF FINANCIAL PLANNING#44 · 1,000 sh$25.3K0.0%
United Financial Planning Group#45 · 1,000 sh$25.3KNew
FIFTH THIRD BANCORP#46 · 550 sh$13.9K0.0%
Allworth Financial#47 · 500 sh$12.7K0.0%
Golden State Wealth Management#48 · 500 sh$12.7K0.0%
CULLEN/FROST BANKERS#49 · 500 sh$12.7K0.0%
BEACON INVESTMENT ADVISORY SERVICES#50 · 300 sh$7.6K0.0%
Godfrey Financial Associates#51 · 300 sh$7.6K0.0%
Tower Research Capital (TRC)#52 · 278 sh$7.0K+37.6%
Bernard Wealth Management#53 · 251 sh$6.4K+0.8%
CoreCap Advisors#54 · 200 sh$5.1K0.0%
SIMPLEX TRADING#55 · 162 sh$4.1K-93.5%
Aventura Private Wealth#56 · 128 sh$3.2K0.0%
Financial Perspectives#57 · 100 sh$2.5K0.0%
FMR#58 · 27 sh$683.00-27.0%
GAMMA Investing#59 · 26 sh$658.00-35.0%
ASSETMARK#60 · 18 sh$455.000.0%
BARCLAYS PLC#61 · 6 sh$152.00New
HUNTINGTON NATIONAL BANK#62 · 1 sh$25.000.0%

Funds that sold out of MSB in Q2 2026 (14)

Held MSB at the end of Q1 2026 and filed a Q2 2026 13F without it. Not in the list above, because they no longer hold it. Largest prior position first.

Institutions that held MSB in Q1 2026 and reported no position in Q2 2026.
InstitutionValue in Q1 2026
Redhawk Wealth Advisors34,141 sh$1.1M
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP15,734 sh$495.6K
Verdad Advisers10,303 sh$324.5K
O'SHAUGHNESSY ASSET MANAGEMENT8,618 sh$271.5K
AMERIPRISE FINANCIAL7,844 sh$247.1K
Atlas Wealth Partners7,470 sh$234.8K
BANK OF MONTREAL7,401 sh$233.1K
BOURGEON CAPITAL MANAGEMENT6,999 sh$220.0K
MAI Capital Management4,540 sh$143.0K
Colonial Advisors750 sh$23.6K
US BANCORP \DE\400 sh$12.6K
GROUP ONE TRADING, L.P.145 sh$4.6K
WealthCollab96 sh$3.0K
GHP Investment Advisors40 sh$1.3K

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.