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MDU · Mdu Resources Group Inc

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TEAM-0.32% 13F +439META+3.01% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV+4.49% 13F +693CRM+2.92% 13F +1,018CVNA-0.98% 13F +794TPL-0.71% 13F +444NET+4.32% 13F +710MSTR+17.56% 13F +526DELL+4.91% 13F +1,203CRWD+5.68% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475TEAM-0.32% 13F +439META+3.01% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV+4.49% 13F +693CRM+2.92% 13F +1,018CVNA-0.98% 13F +794TPL-0.71% 13F +444NET+4.32% 13F +710MSTR+17.56% 13F +526DELL+4.91% 13F +1,203CRWD+5.68% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475

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MDU

Name: MDU RESOURCES GROUP INC (MDU) insider trading and ownership data
Creator: WaveMan
License: https://wave-man.com/terms

MDU RESOURCES GROUP INC

MINING & METALS · MINING & QUARRYING OF NONMETALLIC MINERALS (NO FUELS) · CIK 0000067716

SEC FILINGS☆ WATCH

INSIDER NET · 180D

open-market buys minus sells, Form 4 codes P and S

INSIDER BUYERS · 180D

CONGRESS BUYERS · 1Y

FUNDS ADDED · QTR

228

13F, latest reported quarter

REVENUE GROWTH

+6.3%

XBRL, annual

NET MARGIN

10.2%

SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST

INSIDERS

no Form 4 purchases or sales on file

CONGRESS

no member of Congress has reported trading it

FUNDS

228 funds added or opened last quarter

more than 81% of Mining & Metals

REVENUE

+6.3% year over year

below 56% of Mining & Metals

MARGIN

10.2% net margin

more than 75% of Mining & Metals

BUYBACKS

no share repurchases reported

SHORT

6.5% of shares outstanding short · 11.5 days to cover · settled 2026-07-31

more than 80% of Mining & Metals

THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET

228 funds added or opened positions in the latest 13F quarter, of 438 holders.

The year, with the filings on it

Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail

TOTAL 12M RETURN +24.6%

+24.6%12M

INSIDER BUY

INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY

Live price

Daily candles from TradingView, on their licence — no filings are marked on this one

WHY THIS NAME IS ON THE DESK

The complete filing record, in one place.

The record shows 228 funds added last quarter. Every figure is a federal filing, dated the day it became public.

Backtest this pattern Open the screener

Same sector, ranked by filing activity

Sector from the SEC's own SIC classification

MP TG NUE NEM GLW IE HYMC LCGMF UUUU CRS ATI LEU

Insider transactions

Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

No insider purchases or sales are on record for MDU RESOURCES GROUP INC in the period covered. Source: SEC Form 4 filings, as of 2026-09-05.

INSIDER

FILED

VALUE

KELLEY CHARLES M

Director

BUY

2026-02-13

5,000.0

$104.2K

Vollmer Jason L

CFO

BUY

2025-09-08

5,000.0

$80.4K

Vollmer Jason L

CFO

BUY

2025-08-19

5,000.0

$81.4K

JOHNSON DENNIS W

Director

BUY

2025-02-10

30,000.0

$499.2K

Johnson Rob L.

President-WBI Holdings

BUY

2024-05-07

36,291.05

$924.0K

6 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 1 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders

13F · holdings as of the latest quarter funds have reported

BlackRock, Inc.

27,351,603.0 sh

$580.1M

BARROW HANLEY MEWHINNEY & STRAUSS LLC

13,056,724.0 sh

$276.9M

VANGUARD PORTFOLIO MANAGEMENT LLC

12,692,333.0 sh

$269.2M

DIMENSIONAL FUND ADVISORS LP

10,435,060.0 sh

$221.3M

EARNEST PARTNERS LLC

9,726,856.0 sh

$206.3M

SCHEDULE 13D/G

No 5%+ ownership filings

Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.

FORM 144

No planned-sale notices

No insider has notified an intent to sell. This is the panel to watch after a run-up.

Fund concentration

N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show

Invesco S&P SmallCap Utilities & Communication Services ETF

$706.9K POSITION · AS OF 2026-02-28

5.0%

Adaptiv Select ETF

$6.4M POSITION · AS OF 2026-04-30

3.7%

First Trust Utilities AlphaDEX Fund

$32.4M POSITION · AS OF 2026-04-30

3.6%

FPA Queens Road Small Cap Value Fund

$28.1M POSITION · AS OF 2026-02-28

2.4%

Invesco Dorsey Wright Utilities Momentum ETF

$1.7M POSITION · AS OF 2026-04-30

2.2%

WESTWOOD QUALITY SMALLCAP FUND

$18.6M POSITION · AS OF 2026-04-30

2.1%

SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK

Government contracts

USASpending.gov · total award ceilings over the contract's life, including awards won through subsidiaries — not annual revenue

Department Of State

MEDIUM VOLTAGE MAINTENANCE AND REPAIRS AT VARIOUS WORLDWIDE EMBASSY LOCATIONS. · 2018-09-23

$21.1M

Department Of State

PREVENTIVE MAINTENANCE AND REPAIR FOR MEDIUM VOLTAGE ELECTRICAL EQUIPMENT U.S. EMBASSIES AND CONSUL · 2019-05-17

$5.7M

FEDERAL AWARDS ≥ $25M IN THE LAST 90 DAYS · MATCHED VIA SAM.GOV PARENT REGISTRY

Corporate PAC

FEC · the company-connected political action committee's own receipts and spending — committee totals only, never individual donors

Mdu Resources Group Good Government Fund

CYCLE 2026 · $75K SPENT

$154.0K

FEDERAL ELECTION COMMISSION · MATCHED BY THE PAC'S CONNECTED ORGANISATION

Executive pay vs shareholder return · Goodin

DEF 14A pay-versus-performance disclosure · both the headline pay and the SEC's mark-to-market figure, beside the return the company delivered and the return of the peer group it chose itself

CEO TOTAL

ACTUALLY PAID

OTHER NEOs AVG

TSR

PEER TSR

2020

$6.4M

$5.7M

$2.0M

-8%

+1%

TAGGED BY THE COMPANY UNDER SEC ITEM 402(v) · RETURN IS CUMULATIVE FROM THE START OF THE DISCLOSURE PERIOD · GREEN WHERE THE COMPANY BEAT ITS OWN PEER GROUP

Fundamentals

Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all

	2025-12	2024-12	2023-12	2022-12
REVENUE	$1.9B	$1.8B	$1.8B	$1.8B
OPERATING INCOME	$290.4M	$265.6M	$224.9M	$200.9M
NET INCOME	$190.4M	$281.1M	$414.7M	$367.5M
EPS (DILUTED)	0.93	1.37	2.03	1.81
OPERATING CASH FLOW	$473.4M	$502.3M	$332.6M	$510.1M
CASH	$28.2M	$66.9M	$60.5M	$70.4M
LONG-TERM DEBT	$2.5B	$2.1B	$2.1B	$2.3B
BUYBACKS	$0	$0	$4.8M	$7.4M
DIVIDENDS PAID	$108.2M	$102.9M	$161.3M	$176.9M

SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-05 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE