Institutional shares held 156 Million
53.9K calls
9.1K puts
Total value of holdings $2.67B
$926K calls
$156K puts
Market Cap $3.43B
203,351,008 Shares Out.
Institutional ownership 76.51%
# of Institutions 432


Latest Institutional Activity in MDU

Top Purchases

Q2 2025
Harbor Capital Advisors, Inc. Shares Held: 98.8K ($1.67M)
Q2 2025
Inspire Investing, LLC Shares Held: 40.4K ($682K)
Q2 2025
Dmkc Advisory Services, LLC Shares Held: 18.1K ($305K)
Q2 2025
Consolidated Planning Corp Shares Held: 96K ($1.62M)
Q2 2025
State Of Alaska, Department Of Revenue Shares Held: 122K ($2.05M)

Top Sells

Q2 2025
Hennessy Advisors Inc Shares Held: 1.81M ($30.5M)
Q2 2025
Gsa Capital Partners LLP Shares Held: 44.5K ($750K)
Q2 2025
Register Financial Advisors LLC Shares Held: 85.2K ($1.44M)
Q2 2025
Us Bancorp \De\ Shares Held: 1.71M ($28.9M)
Q2 2025
Dakota Wealth Management Shares Held: 68.8K ($1.16M)

About MDU

MDU Resources Group, Inc. engages in the regulated energy delivery, and construction materials and services businesses in the United States. The company's Electric segment generates, transmits, and distributes electricity for residential, commercial, industrial, and municipal customers in Montana, North Dakota, South Dakota, and Wyoming, as well as operates 3,500 miles of transmission lines and 4,800 miles of distribution lines. Its Natural Gas Distribution segment distributes natural gas for residential, commercial, and industrial customers in Idaho, Minnesota, Montana, North Dakota, Oregon, South Dakota, Washington, and Wyoming; and offers supply-related value-added services. The company's Pipeline segment provides natural gas transportation and underground storage services through a regulated pipeline system primarily in the Rocky Mountain and northern Great Plains regions; and cathodic protection and other energy-related services. Its Construction Materials and Contracting segment mines, processes, and sells construction aggregates; produces and sells asphalt mix; and supplies ready-mixed concrete. This segment is also involved in the sale of cement, finished concrete products, and other building materials and related contracting services. The company's Construction Services segment designs, constructs, and maintains electrical and communication wiring and infrastructure, fire suppression systems, mechanical piping and services; overhead and underground electrical, gas, and communication infrastructure; and manufactures and distributes transmission lines construction equipment. It serves manufacturing, commercial, industrial, transportation, institutional, and renewable and government customers, as well as utilities. The company was founded in 1924 and is headquartered in Bismarck, North Dakota.


Insider Transactions at MDU

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
176K Shares
From 16 Insiders
Grant, award, or other acquisition 139K shares
Open market or private purchase 30K shares
Discretionary transaction 7.75K shares
Sell / Disposition
95.3K Shares
From 6 Insiders
Payment of exercise price or tax liability 95.3K shares

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