MDU Resources Group, Inc. (MDU) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for MDU. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 426 institutions reported holding MDU, with 193.7 million shares worth $4.1 billion in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| BlackRock | 27,351,603 | $580M | INCREASED |
| Vanguard | 23,857,371 | $506M | INCREASED |
| Barrow Hanley Mewhinney & Strauss | 13,056,724 | $277M | DECREASED |
| Dimensional Fund Advisors | 10,435,060 | $221M | INCREASED |
| Earnest Partners | 9,726,856 | $206M | DECREASED |
Full institutional holdings, insider history, and congressional trades for MDU Resources Group, Inc. on SentiSense.