The MDU Resources Group
Delivers regulated electricity and natural gas while operating WBI Energy's pipeline and storage network.
$19.79
After-hours close0.00 (0.00%)
At close$19.79(−1.93%)
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Breakdown13F · Form 4
Institutions 96.12%200.89M sharesInsiders 0.74%1.56M sharesOther 3.14%6.56M shares
Shares outstanding 209.01M · Float 202.55M · 96.9% free float
Institutions13F, as of Jun 30, 2026
437 holders · 200.89M shares · 67 new positions · 224 increased · 123 reduced · 51 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 27.35M | 13.09% | +1.64M | Aug 7, 2026 |
| Barrow Hanley Mewhinney & Strauss LLC | 13.06M | 6.25% | −703.4K | Aug 12, 2026 |
| Vanguard Portfolio Management LLC | 12.69M | 6.07% | +165.4K | Aug 13, 2026 |
| Dimensional Fund Advisors LP | 10.44M | 4.99% | +149.3K | Aug 11, 2026 |
| Earnest Partners LLC | 9.73M | 4.65% | −155.0K | Aug 13, 2026 |
| Vanguard Capital Management LLC | 9.42M | 4.51% | +268.7K | Aug 13, 2026 |
| State Street Corp | 7.38M | 3.53% | +385.9K | Aug 7, 2026 |
| Bank of America Corp /DE/ | 6.09M | 2.91% | −112.9K | Aug 14, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Barrow Hanley Mewhinney & Strauss LLC | 6.72% | 13.76M | 13G | May 13, 2026 ↗ |
| Vanguard Portfolio Management | 6.14% | 12.55M | 13G | Apr 29, 2026 ↗ |
| Vanguard Capital Management | 5.26% | 10.77M | 13G | Apr 30, 2026 ↗ |
| Dimensional Fund Advisors LP | 5.00% | 10.44M | 13G | Jul 14, 2026 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Nicole A. Kivisto | director, officer: President & CEO | 548.0K | 0.26% | Feb 19, 2026 |
| Jason L. Vollmer | officer: CFO | 325.0K | 0.16% | Feb 19, 2026 |
| Dennis W. Johnson | director | 187.9K | 0.09% | Nov 14, 2025 |
| Anne M. Jones | officer: ChiefHRSafety&AdminOfficer | 118.0K | 0.06% | Feb 19, 2026 |
| Garret Senger | officer: Chief Utilities Officer | 100.0K | 0.05% | Feb 19, 2026 |
| Stephanie A. Sievert | officer: ChiefAccntg&RegAffairsOfficer | 90.5K | 0.04% | Feb 19, 2026 |
| Rob L. Johnson | officer: President-WBI | 82.7K | 0.04% | Feb 19, 2026 |
| Vernon A. Dosch | director | 18.8K | 0.01% | Jul 1, 2026 |
| Darrel T. Anderson | director | 17.6K | 0.01% | Nov 14, 2025 |
| Anthony Donald Foti | officer: CLO & Corporate Secretary | 16.6K | 0.01% | Feb 19, 2026 |
50 people have not refiled in the last 18 months (7.01M shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Feb 13, 2026 | Charles M. Kelleydirector | Purchase | 5,000 | $20.85 | 8,031 |
| Sep 8, 2025 | Jason L. Vollmerofficer: CFO | Purchase | 5,000 | $16.08 | 344,548 |
CongressHouse and Senate disclosures
Not reported.