What is the 13F Pro Quality Score for MDU?

13F Pro ranks MDU RESOURCES GROUP INC (MDU) 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 MDU's current score at https://13fpro.ai/research/MDU (free sign-up required for the full ranking).

Where does 13F Pro source MDU data?

All MDU RESOURCES GROUP INC fundamentals and ownership data come directly from SEC EDGAR. MDU RESOURCES GROUP INC files with the SEC under CIK 67716. 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 MDU in?

MDU RESOURCES GROUP INC (MDU) is classified in the Materials sector. 13F Pro publishes sector-level fund flow analysis and quality leaders at https://13fpro.ai/research/sector/materials.

How often is MDU research updated on 13F Pro?

MDU'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.

MDU RESOURCES GROUP INC(MDU)Stock Analysis

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Materials →NYSE

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13F Pro Quality Score

31.6/100

Rank #2,303 of 2,879 stocks

View Materials peers →

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

Revenue Growth

5.1/100

Profitability

30.0/100

Balance Sheet

53.9/100

Earnings Quality

11.5/100

Free Cash Flow

30.0/100

Institutional Flow

58.2/100

Revenue Scale

30.0/100

Dilution Risk

80.9/100

MDU Stock Analysis & AI Quality Score

AI stock analysis and institutional research for MDU RESOURCES GROUP INC (MDU), a Materials sector company. 13F Pro's AI-powered ranking engine scores MDU at 31.6/100 on a 32-signal composite quality model, placing it at rank #2,303 of 2,879 stocks — the bottom half of the AI-ranked universe. Areas of concern include revenue growth (5.1) and earnings quality (11.5), which score below median versus the broader universe. Based on the latest XBRL financial filings (Q4 2025), MDU RESOURCES GROUP INC reports quarterly revenue of $534.0M, net income of $76.3M, an operating margin of 20.1%. Top institutional holders of MDU by reported 13-F value include BlackRock,, BARROW HANLEY MEWHINNEY & STRAUSS, VANGUARD PORTFOLIO MANAGEMENT, based on the most recent SEC filings. MDU trades on the NYSE exchange and files with the SEC under CIK 67716. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate MDU 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 MDU RESOURCES GROUP INC directly from SEC EDGAR. MDU RESOURCES GROUP INC's 13F Pro composite quality score has ranged between 32 and 62 since 2021, currently 31.6 — a declining long-term trajectory across 30 quarterly and live scoring snapshots.

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Fun facts about MDU RESOURCES GROUP INC

Quirks, history, and lore behind MDU — the kind of stuff that makes a stock memorable.

1
The Basics
A multi-industry U.S. company straddling utilities and construction materials — not many companies can say they sell both electricity and gravel.
2
The Numbers
Annual revenue in the low billions of dollars, with operations spanning multiple U.S. states — mid-cap by size, but mighty by footprint.
3
The History
Traces its roots back to the early 20th century in the Northern Plains, growing from a regional gas and electric utility into a sprawling industrial conglomerate over decades.
4
The Secret
Its construction services arm builds pipelines, electrical infrastructure, and roads — making it essentially a utility company that also paves your street.
5
The Lore
Headquartered in Bismarck, North Dakota — one of the largest companies calling that capital city home — it embodies the quiet industrial backbone of the American Great Plains.
6
The Giveaway
Its ticker is three letters that stand for Montana-Dakota Utilities, one of its core subsidiaries, yet the parent group has expanded far beyond any single state's borders.

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Revenue

Q4 2025

$534.0M

Net Income

Q4 2025

$76.3M

Free Cash Flow

Q4 2025

$-336.0M

Operating Margin

Q4 2025

20.1%

ROIC

Q4 2025

2.0%

D/E Ratio

Q4 2025

1.02

Revenue & Net Income

Earnings Per Share

Key Financials Over Time

Export Financial Table · Pro+

Revenue

+6.7% YoY

$1.88BFY 2025

FY21 $3.45BFY22 $1.75BFY24 $1.76BFY25 $1.88B

Net Income

-32.3% YoY

$190.4MFY 2025

FY21 $378.1MFY22 $367.5MFY24 $281.1MFY25 $190.4M

Operating Income

+9.3% YoY

$290.4MFY 2025

FY21 $331.1MFY22 $200.9MFY24 $265.6MFY25 $290.4M

EPS (Diluted)

-32.1% YoY

$0.93FY 2025

FY21 $1.87FY22 $1.81FY24 $1.37FY25 $0.93

Total Assets

+8.3% YoY

$7.62BFY 2025

FY21 $8.91BFY22 $9.66BFY24 $7.04BFY25 $7.62B

Total Debt

+15.0% YoY

$2.82BFY 2025

FY21 $2.89BFY22 $2.45BFY24 $2.45BFY25 $2.82B

Op. Cash Flow

-5.8% YoY

$473.4MFY 2025

FY21 $495.8MFY22 $510.1MFY24 $502.3MFY25 $473.4M

Metric	FY 2025	FY 2024	FY 2022	FY 2021	FY 2020	FY 2019
Revenue	$1.88B +6.7%	$1.76B +0.6%	$1.75B -49.4%	$3.45B -37.6%	$5.53B +3.7%	$5.34B
Net Income	$190.4M -32.3%	$281.1M -23.5%	$367.5M -2.8%	$378.1M -3.1%	$390.2M +16.3%	$335.5M
Operating Income	$290.4M +9.3%	$265.6M +32.2%	$200.9M -39.3%	$331.1M -39.2%	$544.9M +13.2%	$481.2M
EPS (Diluted)	$0.93 -32.1%	$1.37 -24.3%	$1.81 -3.2%	$1.87 -4.1%	$1.95 +15.4%	$1.69
Total Assets	$7.62B +8.3%	$7.04B -27.1%	$9.66B +8.4%	$8.91B +10.6%	$8.05B +4.8%	$7.68B
Total Debt	$2.82B +15.0%	$2.45B +0.1%	$2.45B -15.2%	$2.89B +27.6%	$2.26B +0.2%	$2.26B
Operating Cash Flow	$473.4M -5.8%	$502.3M -1.5%	$510.1M +2.9%	$495.8M -35.5%	$768.4M +41.7%	$542.3M

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Available Research

13F Pro tracks comprehensive data for MDU RESOURCES GROUP INC 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 MDU

BlackRock, Inc.
$532.8M25,712,048 sh
BARROW HANLEY MEWHINNEY & STRAUSS LLC
$285.1M13,760,167 sh
VANGUARD PORTFOLIO MANAGEMENT LLC
$259.6M12,526,974 sh
DIMENSIONAL FUND ADVISORS LP
$213.1M10,285,747 sh
EARNEST PARTNERS LLC
$204.8M9,881,880 sh
VANGUARD CAPITAL MANAGEMENT LLC
$189.5M9,147,886 sh
STATE STREET CORP
$145.8M6,990,274 sh
BANK OF AMERICA CORP /DE/
$128.5M6,202,460 sh
SEI INVESTMENTS CO
$109.0M5,261,426 sh
MORGAN STANLEY
$87.5M4,221,525 sh

Fund	Value	Shares
BlackRock, Inc.	$532.8M	25,712,048
BARROW HANLEY MEWHINNEY & STRAUSS LLC	$285.1M	13,760,167
VANGUARD PORTFOLIO MANAGEMENT LLC	$259.6M	12,526,974
DIMENSIONAL FUND ADVISORS LP	$213.1M	10,285,747
EARNEST PARTNERS LLC	$204.8M	9,881,880
VANGUARD CAPITAL MANAGEMENT LLC	$189.5M	9,147,886
STATE STREET CORP	$145.8M	6,990,274
BANK OF AMERICA CORP /DE/	$128.5M	6,202,460
SEI INVESTMENTS CO	$109.0M	5,261,426
MORGAN STANLEY	$87.5M	4,221,525

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Is MDU a good stock to buy?

13F Pro's AI-powered analysis of MDU RESOURCES GROUP INC (MDU) draws on SEC EDGAR-sourced fundamentals, institutional 13F holdings, and insider Form 4 transactions in the Materials sector (listed on NYSE). The 32-signal AI Quality Score, current rank, and full bull/bear verdict for MDU are available on the MDU 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.

Which hedge funds own MDU?

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 MDU. 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 MDU RESOURCES GROUP INC's investment landscape.