Mdu Resources Group Inc
MDU- Exchange
- NYSE
- Industry
- Mining & Quarrying of Nonmetallic Minerals (No Fuels)
- SEC CIK
- 0000067716
No open-market purchases or sales by Mdu Resources Group Inc insiders were filed in the last 90 days; 438 institutions reported holding it in 13F filings for Q2 2026, worth $4.12B in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Mdu Resources Group Inc as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 438
- +19 vs. Q1 2026
- Shares held
- 194.1M
- +2.59M (+1.4%) vs. Q1 2026
- Total value
- $4.12B
- +$149.2M (+3.8%) vs. Q1 2026
- New holders
- 66
- 157 more added
- Sold out
- 47
- 125 more reduced
3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MDU on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 438 | $4.12B |
| Q1 2026 | 422 | $3.97B |
| Q4 2025 | 416 | $3.80B |
| Q3 2025 | 407 | $2.96B |
| Q2 2025 | 407 | $2.70B |
| Q1 2025 | 403 | $2.81B |
| Q4 2024 | 400 | $2.94B |
| Q3 2024 | 404 | $4.18B |
| Q2 2024 | 386 | $3.82B |
| Q1 2024 | 393 | $3.78B |
| Q4 2023 | 375 | $2.88B |
| Q3 2023 | 378 | $2.81B |
| Q2 2023 | 380 | $3.09B |
| Q1 2023 | 412 | $4.41B |
| Q4 2022 | 404 | $4.41B |
| Q3 2022 | 378 | $4.00B |
| Q2 2022 | 393 | $3.91B |
| Q1 2022 | 411 | $3.73B |
| Q4 2021 | 405 | $4.41B |
| Q3 2021 | 392 | $4.20B |
| Q2 2021 | 394 | $4.39B |
| Q1 2021 | 399 | $4.39B |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Mdu Resources Group Inc; share changes are against Q1 2026.