Institutional Ownership
Mdu Res Group Inc
CUSIP 552690109COMMDUQ1 2026
13D / 13G Filings
25
Schedule 13D/13G on record
Beneficial Filers
7
Distinct reporting persons
Largest Stake
12.4%
Max % of class reported
Institutional Holders
408
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
25 filings · latest Feb 11, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Feb 11, 2026 | Barrow Hanley Mewhinney &Amp; Strauss LLC | 13G | 6.0% | 12.89M | SEC |
| 2 | Jan 30, 2025 | The Vanguard Group | 13G/A | 11.3% | 23.00M | SEC |
| 3 | Nov 7, 2024 | Blackrock, Inc. | 13G/A | 12.4% | 25.35M | SEC |
| 4 | Nov 1, 2024 | Corvex Management LP | 13D/A | 5.0% | 10.15M | SEC |
| 5 | Mar 18, 2024 | Corvex Management LP | 13D/A | 5.0% | 10.15M | SEC |
| 6 | Feb 13, 2024 | Vanguard Group Inc | 13G/A | 10.2% | 20.81M | SEC |
| 7 | Jan 24, 2024 | Blackrock Inc. | 13G/A | 9.3% | 18.99M | SEC |
| 8 | Jan 23, 2024 | State Street Corp | 13G/A | 2.9% | — | SEC |
| 9 | May 12, 2023 | Corvex Management LP | 13D/A | 5.0% | 10.15M | SEC |
| 10 | Apr 24, 2023 | Corvex Management LP | 13D/A | 5.0% | 10.15M | SEC |
15 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Mdu Res Group Inc.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Blackrock, Inc. | 25.71M | $532.75M |
| 2 | Barrow Hanley Mewhinney & Strauss LLC | 13.76M | $285.11M |
| 3 | Dimensional Fund Advisors LP | 10.29M | $213.12M |
| 4 | Earnest Partners LLC | 9.88M | $204.75M |
| 5 | State Street Corp | 6.99M | $145.82M |
| 6 | Bank Of America Corp /De/ | 6.20M | $128.51M |
| 7 | Sei Investments Co | 5.26M | $109.02M |
| 8 | Morgan Stanley | 4.22M | $87.47M |
| 9 | River Road Asset Management, LLC | 4.08M | $84.48M |
| 10 | Westwood Holdings Group Inc | 3.54M | $73.39M |