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, Q3 2025
Institutional positions in Mdu Resources Group Inc as of Sep 30, 2025. 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
- 407
- +7 vs. Q2 2025
- Shares held
- 166.0M
- +6.50M (+4.1%) vs. Q2 2025
- Total value
- $2.96B
- +$295.7M (+11.1%) vs. Q2 2025
- New holders
- 53
- 138 more added
- Sold out
- 46
- 129 more reduced
7 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: 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, Q3 2025
Shares, value and share of portfolio for each institution holding Mdu Resources Group Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Corvex Management LP | 4,183,151 | $74.5M | 2.67% | 00.0% | Unchanged |
| River Road Asset Management, LLC | 5,289,982 | $94.2M | 1.06% | +3,776,639+249.6% | Added |
| State Street Corp | 6,840,360 | $122.8M | 0.00% | +291,663+4.5% | Added |
| Barrow Hanley Mewhinney & Strauss LLC | 9,128,208 | $162.6M | 0.52% | +348,762+4.0% | Added |
| Dimensional Fund Advisors LP | 9,764,097 | $173.9M | 0.04% | +339,573+3.6% | Added |
| Vanguard Group Inc | 23,257,468 | $414.2M | 0.01% | −40,798−0.2% | Reduced |
| BlackRock, Inc. | 25,785,693 | $459.2M | 0.01% | +768,927+3.1% | Added |
| Pertento Partners LLP | 0 | $0 | 0.00% | −3,155,743−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −382,101−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −291,298−100.0% | Sold out |
| Plustick Management LLC | 0 | $0 | 0.00% | −225,000−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −143,951−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −111,305−100.0% | Sold out |
| Hudson Bay Capital Management LP | 0 | $0 | 0.00% | −108,613−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −104,104−100.0% | Sold out |
| DC Investments Management, LLC | 0 | $0 | 0.00% | −75,966−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −75,891−100.0% | Sold out |
| Allianz Asset Management GmbH | 0 | $0 | 0.00% | −73,508−100.0% | Sold out |
| Oak Thistle LLC | 0 | $0 | 0.00% | −71,446−100.0% | Sold out |
| Reaves W H & Co Inc | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Natixis | 0 | $0 | 0.00% | −27,141−100.0% | Sold out |
| Brasada Capital Management, LP | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| Mariner, LLC | 0 | $0 | 0.00% | −18,047−100.0% | Sold out |
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −17,400−100.0% | Sold out |
| Unified Investment Management | 0 | $0 | 0.00% | −16,947−100.0% | Sold out |
| MQS Management LLC | 0 | $0 | 0.00% | −15,706−100.0% | Sold out |
| PAX Financial Group, LLC | 0 | $0 | 0.00% | −15,581−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −14,303−100.0% | Sold out |
| O'Shaughnessy Asset Management, LLC | 0 | $0 | 0.00% | −13,201−100.0% | Sold out |
| Petrus Trust Company, LTA | 0 | $0 | 0.00% | −13,177−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −12,882−100.0% | Sold out |
| Qsemble Capital Management, LP | 0 | $0 | 0.00% | −12,534−100.0% | Sold out |
| Franklin Resources Inc | 0 | $0 | 0.00% | −12,465−100.0% | Sold out |
| RSM US Wealth Management LLC | 0 | $0 | 0.00% | −12,115−100.0% | Sold out |
| Silvercrest Asset Management Group LLC | 0 | $0 | 0.00% | −11,334−100.0% | Sold out |
| Grantham, Mayo, Van Otterloo & Co. LLC | 0 | $0 | 0.00% | −11,197−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −8,546−100.0% | Sold out |
| Point72 (DIFC) Ltd | 0 | $0 | 0.00% | −8,221−100.0% | Sold out |
| Point72 Asia (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −6,196−100.0% | Sold out |
| Garde Capital, Inc. | 0 | $0 | 0.00% | −4,835−100.0% | Sold out |
| Wood Tarver Financial Group, LLC | 0 | $0 | 0.00% | −4,610−100.0% | Sold out |
| Kestra Investment Management, LLC | 0 | $0 | 0.00% | −2,149−100.0% | Sold out |
| Skopos Labs, Inc. | 0 | $0 | 0.00% | −1,787−100.0% | Sold out |
| Clearstead Advisors, LLC | 0 | $0 | 0.00% | −723−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −578−100.0% | Sold out |
| Bryn Mawr Trust Co | 0 | $0 | 0.00% | −333−100.0% | Sold out |
| Ameritas Advisory Services, LLC | 0 | $0 | 0.00% | −239−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −197−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −170−100.0% | Sold out |
| National Bank of Canada | 0 | $0 | 0.00% | −149−100.0% | Sold out |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Atticus Wealth Management, LLC | 0 | $0 | 0.00% | −80−100.0% | Sold out |
| Whipplewood Advisors, LLC | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Norges Bank | – | – | – | – | Not filed |
| Congress Wealth Management LLC | – | – | – | – | Not filed |
| Avantax Advisory Services, Inc. | – | – | – | – | Not filed |
| PrairieView Partners, LLC | – | – | – | – | Not filed |
| First Horizon Advisors, Inc. | – | – | – | – | Not filed |
| Atlas Capital Advisors LLC | – | – | – | – | Not filed |
| Parkworth Wealth Management, Inc. | – | – | – | – | Not filed |