MDU RESOURCES GROUP INC (MDU) Stock
1 member of Congress disclosed 2 trades in MDU since 2015: 1 purchase and 1 sale, most recently John Hoeven (sale, Nov 23, 2016). 5 of the hedge funds AlphaScala tracks reported MDU in 13F filings for the quarter ended Jun 30, 2026; the largest reported position is Citadel's at $40.50M.
Which members of Congress traded MDU RESOURCES GROUP INC (MDU)?
Most recent: John Hoeven (sale, Nov 23, 2016); records start Mar 20, 2015.
| Politician | Trade date | Type | Amount |
|---|---|---|---|
| John Hoeven R-ND · Senate | 2016-11-23 | sale | $100k – $250k |
| John Hoeven R-ND · Senate | 2015-03-20 | purchase | $100k – $250k |
From STOCK Act periodic transaction reports. House filings as of Oct 20, 2026. Senate records here end Nov 30, 2020; later Senate trades are not included.
See all MDU political trades →Which hedge funds own MDU?
From 13F filings| Fund | Shares Held | Position Value | Change vs prior Q |
|---|---|---|---|
| Citadel Ken Griffin | 1.91M | $40.50M | +74% |
| Renaissance Technologies Jim Simons (founder) | 957K | $20.30M | +3% |
| Millennium Management Israel Englander | 625K | $13.25M | +87% |
| D.E. Shaw David Shaw | 451K | $9.56M | -4% |
| Bridgewater Associates Ray Dalio | 81K | $1.71M | +53% |
13F holdings as of Jun 30, 2026
Explore all tracked funds →MDU price chart
Powered by TradingViewWhat does MDU RESOURCES GROUP INC do?
MDU Resources Group, Inc. operates as a diversified natural resources company primarily within the United States. Its key function lies in the delivery and development of essential infrastructure, focusing on electric and natural gas services alongside construction materials and services. With a rich history that traces back to its founding in 1924, the company plays a crucial role in sectors such as energy distribution, construction, and mining. MDU Resources is recognized for its two major operational segments: Utility segment, which includes the electric and natural gas services, ensuring uninterrupted power and energy delivery to residential, commercial, and industrial customers; and Construction Materials and Services segment, which encompasses the production of aggregates, asphalt, and ready-mix concrete, alongside heavy construction services. Headquartered in Bismarck, North Dakota, MDU Resources Group's strategic operations contribute significantly to building and maintaining the infrastructure that drives economic growth and development across various regions in the U.S., marking its significance in the financial market.