MDU RESOURCES GROUP INC

MDUNYSE

$18.61+0.14 (+0.76%)as of Oct 2, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

MDU RESOURCES GROUP INC price and activity chart data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+5.3%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
BlackRock, Inc.	13.09%	$580M	0.01%	Not reported
Barrow Hanley Mewhinney & Strauss LLC	6.25%	$277M	0.84%	Not reported
Vanguard Portfolio Management LLC	6.07%	$269M	0.01%	Not reported
Dimensional Fund Advisors LP	4.99%	$221M	0.04%	Not reported
Earnest Partners LLC	4.65%	$206M	0.74%	Reduce 1.57%
Vanguard Capital Management LLC	4.51%	$200M	0.00%	Not reported
State Street Corp	3.53%	$157M	0.00%	Not reported
Bank of America Corp	2.91%	$129M	0.01%	Not reported
Sei Investments Co	2.50%	$111M	0.10%	Not reported
Morgan Stanley	1.96%	$86.7M	0.00%	Not reported
Geode Capital Management, LLC	1.70%	$75.4M	0.00%	Not reported
Westwood Holdings Group Inc	1.54%	$68.3M	0.51%	Reduce 9.04%
HITE Hedge Asset Management LLC	1.50%	$66.5M	3.64%	Add 102.41%
Norges Bank	1.26%	$55.9M	0.01%	Not reported
T. Rowe Price Investment Management, Inc.	1.24%	$55M	0.04%	Add 20.12%
Bank of New York Mellon Corp	1.12%	$49.4M	0.01%	Not reported
Charles Schwab Investment Management Inc	1.07%	$47.4M	0.01%	Not reported
Invesco Ltd.	0.98%	$43.4M	0.00%	Not reported
Frontier Capital Management Co LLC	0.95%	$42.2M	0.39%	Reduce 20.70%
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	0.94%	$41.5M	0.05%	Not reported
Citadel Advisors LLC	0.91%	$40.5M	0.00%	Not reported
US Bancorp \de\	0.81%	$35.9M	0.04%	Not reported
Northern Trust Corp	0.75%	$33.2M	0.00%	Not reported
Natixis Advisors, LLC	0.74%	$32.8M	0.04%	Reduce 8.50%
Deroy & Devereaux Private Investment Counsel Inc	0.72%	$32.1M	1.34%	Reduce 2.67%
First Trust Advisors LP	0.71%	$31.7M	0.02%	Add 0.81%
Jones Financial Companies LLLP	0.71%	$32.6M	0.01%	Not reported
Bragg Financial Advisors, Inc	0.69%	$30.8M	0.82%	Reduce 0.05%
New York State Common Retirement Fund	0.67%	$29.8M	0.04%	Not reported
Perpetual Ltd	0.66%	$29M	0.41%	Add 3.13%
Vanguard Fiduciary Trust Co	0.64%	$28.2M	0.01%	Not reported
Goldman Sachs Group Inc	0.56%	$25M	0.00%	Not reported
Legal & General Group Plc	0.53%	$23.4M	0.00%	Not reported
Neuberger Berman Group LLC	0.51%	$22.8M	0.02%	Not reported
Managed Asset Portfolios, LLC	0.50%	$22.1M	2.52%	Add 0.26%
Principal Financial Group Inc	0.48%	$21.4M	0.01%	Not reported
UBS Group AG	0.48%	$21.3M	0.00%	Not reported
Renaissance Technologies LLC	0.46%	$20.3M	0.03%	Not reported
Quantinno Capital Management LP	0.44%	$19.4M	0.02%	Add 40.15%
Two Sigma Investments, LP	0.43%	$19.1M	0.01%	Not reported
Beck Bode, LLC	0.42%	$18.4M	2.79%	New Not reported
Massachusetts Financial Services Co	0.39%	$17.2M	0.01%	Reduce 4.98%
Wells Fargo & Company	0.39%	$17.2M	0.00%	Not reported
Gotham Asset Management, LLC	0.35%	$15.4M	0.04%	Add 44.21%
Victory Capital Management Inc	0.34%	$15.2M	0.01%	Not reported
Public Sector Pension Investment Board	0.34%	$15.2M	0.04%	Reduce 1.80%
Needham Investment Management LLC	0.32%	$14.1M	0.42%	Add 19.28%
Millennium Management LLC	0.30%	$13.3M	0.00%	Not reported
Loomis Sayles & Co L P	0.29%	$13M	0.02%	Reduce 6.28%
Envestnet Asset Management Inc	0.26%	$11.5M	0.00%	Not reported

50 of 411 holders

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