What is the 13F Pro Quality Score for MSB?

13F Pro ranks MESABI TRUST (MSB) on the 13F Pro Quality Score, a 0–100 composite of 32 fundamental signals including return on invested capital, free cash flow consistency, balance-sheet strength, earnings quality, growth durability, and valuation discipline. The score refreshes after each 10-K and 10-Q filing on SEC EDGAR. View MSB's current score at https://13fpro.ai/company/MSB (free sign-up required for the full ranking).

Where does 13F Pro source MSB data?

All MESABI TRUST fundamentals and ownership data come directly from SEC EDGAR. MESABI TRUST files with the SEC under CIK 65172. 13F Pro ingests XBRL financial facts from 10-K and 10-Q filings, Form 13F-HR institutional holdings, and Form 4 insider transactions, with no third-party rewrites or estimates.

What sector is MSB in?

MESABI TRUST (MSB) is classified in the Financials sector. 13F Pro publishes sector-level fund flow analysis and quality leaders at https://13fpro.ai/research/sector/financials.

How often is MSB research updated on 13F Pro?

MSB's fundamentals refresh within hours of each new 10-K or 10-Q filing on SEC EDGAR. Institutional ownership updates after each quarterly 13F filing window. Insider transactions update after each Form 4 filing. The 13F Pro Quality Score recalculates after every fundamentals refresh.

MESABI TRUST(MSB)Stock Analysis

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13F Pro Quality Score

50.2/100

Rank #1,620 of 2,962 stocks

View Financials peers →

Rankings refresh quarterly once 80% of peers have filed (~45 days after quarter-end). Next update: ~Nov 14, 2026.

Revenue Growth

3.6/100

Profitability

98.1/100

Balance Sheet

98.8/100

Earnings Quality

34.7/100

Free Cash Flow

97.4/100

Institutional Flow

20.1/100

Revenue Scale

2.8/100

Dilution Risk

94.7/100

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Why MSB Scores 50/100

exact factor attribution · 2026-09-11

MSB's composite is driven by profitability and free cash flow, held back by revenue growth and scale. Bars show each factor's exact push vs. a median company, using the same weights the ranking engine applies.

Profitability

+7.2 pts

98th pct

Free cash flow

+7.1 pts

97th pct

Capital efficiency

+4.9 pts

99th pct

Shareholder dilution

+2.2 pts

95th pct

Institutional flow

-1.5 pts

20th pct

Earnings quality

-1.5 pts

35th pct

Earnings growth

-1.8 pts

13th pct

Scale

-7.1 pts

3th pct

Revenue growth

-9.3 pts

4th pct

Factor percentiles are cross-sectional ranks across the ~2,800-stock scored universe, computed from SEC EDGAR filings. Not investment advice.

MSB Stock Analysis & AI Quality Score

Data updated 2026-09-11

AI stock analysis and institutional research for MESABI TRUST (MSB), a Financials sector company. 13F Pro's AI-powered ranking engine scores MSB at 50.2/100 on a 32-signal composite quality model, placing it at rank #1,620 of 2,962 stocks — the bottom half of the AI-ranked universe. MSB scores in the top quartile across balance sheet strength (98.8), profitability (98.1), free cash flow (97.4). Areas of concern include revenue scale (2.8) and revenue growth (3.6), which score below median versus the broader universe. Based on the latest XBRL financial filings (Q2 2026), MESABI TRUST reports quarterly revenue of $2.5M, net income of $-95.0K. Top institutional holders of MSB by reported 13-F value include HORIZON KINETICS ASSET MANAGEMENT, VALUEWORKS, CWA Asset Management Group, based on the most recent SEC filings. MSB trades on the NYSE exchange and files with the SEC under CIK 65172. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate MSB daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for MESABI TRUST directly from SEC EDGAR.

Revenue

Q2 2026

$2.5M

Net Income

Q2 2026

$-95.0K

ROIC

Q2 2026

-2.2%

Period

Revenue & Net Income

Earnings Per Share

Key Financials Over Time

Export Financial Table · Pro

Revenue

—FY 2026

FY23 $7.7MFY24 $22.9MFY25 $98.6MFY26 —

Net Income

—FY 2026

FY23 $5.3MFY24 $19.0MFY25 $93.3MFY26 —

Total Assets

-76.1% YoY

$24.4MFY 2026

FY23 $14.1MFY24 $26.7MFY25 $101.7MFY26 $24.4M

Op. Cash Flow

—FY 2026

FY23 $13.9MFY24 $14.6MFY25 $93.9MFY26 —

Metric	FY 2026	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Revenue	—	$98.6M +331.3%	$22.9M +195.3%	$7.7M -89.2%	$71.5M +175.4%	$26.0M
Net Income	—	$93.3M +391.3%	$19.0M +257.6%	$5.3M -92.3%	$68.8M +193.8%	$23.4M
Total Assets	$24.4M -76.1%	$101.7M +281.1%	$26.7M +89.1%	$14.1M -73.8%	$53.9M +135.1%	$22.9M
Operating Cash Flow	—	$93.9M +543.1%	$14.6M +5.3%	$13.9M -77.9%	$62.8M +202.0%	$20.8M

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Available Research

13F Pro tracks comprehensive data for MESABI TRUST including:

SEC EDGAR filings (10-K, 10-Q, 8-K)

XBRL financial facts (revenue, EPS, margins)

Insider transactions (Form 4)

Institutional 13F holdings

Quality rankings (32 signals)

AI analyst debates & daily meetings

Historical financial trends

Peer comparison & sector analysis

Top Institutional Holders of MSB

HORIZON KINETICS ASSET MANAGEMENT LLC
$81.5M3,219,382 sh
VALUEWORKS LLC
$16.9M669,733 sh
CWA Asset Management Group, LLC
$13.1M518,974 sh
FIRST MANHATTAN CO. LLC.
$10.0M396,373 sh
MAD RIVER INVESTORS
$8.2M323,735 sh
Advisory Services Network, LLC
$4.7M185,669 sh
Moors & Cabot, Inc.
$4.5M178,289 sh
EagleClaw Capital Managment, LLC
$4.3M170,575 sh
MORGAN STANLEY
$2.9M113,293 sh
Bank of New York Mellon Corp
$2.6M101,464 sh

Fund	Value	Shares
HORIZON KINETICS ASSET MANAGEMENT LLC	$81.5M	3,219,382
VALUEWORKS LLC	$16.9M	669,733
CWA Asset Management Group, LLC	$13.1M	518,974
FIRST MANHATTAN CO. LLC.	$10.0M	396,373
MAD RIVER INVESTORS	$8.2M	323,735
Advisory Services Network, LLC	$4.7M	185,669
Moors & Cabot, Inc.	$4.5M	178,289
EagleClaw Capital Managment, LLC	$4.3M	170,575
MORGAN STANLEY	$2.9M	113,293
Bank of New York Mellon Corp	$2.6M	101,464

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Is MSB a good stock to buy?

13F Pro's AI-powered analysis of MESABI TRUST (MSB) draws on SEC EDGAR-sourced fundamentals, institutional 13F holdings, and insider Form 4 transactions in the Financials sector (listed on NYSE). The 32-signal AI Quality Score, current rank, and full bull/bear verdict for MSB are available on the MSB stock profile dashboard — with the same data, AI insights, ratios, and institutional activity refreshed after every 10-K, 10-Q, 13F, and Form 4 filing. MSB is classified as a small company.

Which hedge funds own MSB?

Institutional investors are required to disclose their holdings quarterly via SEC Form 13F. 13F Pro aggregates these filings to show which hedge funds, mutual funds, and asset managers are buying or selling MSB. Combined with insider transaction data from Form 4 filings and AI-powered analysis from 10 specialized research agents, 13F Pro provides a comprehensive view of MESABI TRUST's investment landscape.