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, Q4 2025
Institutional positions in Mdu Resources Group Inc as of Dec 31, 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
- 416
- +15 vs. Q3 2025
- Shares held
- 194.7M
- +28.8M (+17.3%) vs. Q3 2025
- Total value
- $3.80B
- +$846.8M (+28.7%) vs. Q3 2025
- New holders
- 73
- 153 more added
- Sold out
- 58
- 114 more reduced
6 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Mdu Resources Group Inc; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bank of New York Mellon Corp | 2,441,941 | $47.7M | 0.01% | −150,402−5.8% | Reduced |
| Frontier Capital Management Co LLC | 2,615,969 | $51.1M | 0.54% | −376,007−12.6% | Reduced |
| Nomura Asset Management International Inc. | 3,004,537 | $58.6M | 0.09% | +3,004,537 | New |
| Norges Bank | 3,054,154 | $59.6M | 0.01% | +3,054,154 | New |
| Geode Capital Management, LLC | 3,415,233 | $66.7M | 0.00% | +21,460+0.6% | Added |
| Morgan Stanley | 4,012,339 | $78.3M | 0.00% | +353,168+9.7% | Added |
| First Trust Advisors LP | 4,436,521 | $86.6M | 0.06% | +4,262,042+2,442.7% | Added |
| River Road Asset Management, LLC | 4,707,042 | $91.9M | 1.01% | −582,940−11.0% | Reduced |
| SEI Investments Co | 5,323,908 | $103.9M | 0.10% | +4,285,831+412.9% | Added |
| Bank of America Corp | 6,105,071 | $119.2M | 0.01% | +4,968,660+437.2% | Added |
| State Street Corp | 7,121,385 | $140.0M | 0.00% | +281,025+4.1% | Added |
| Earnest Partners LLC | 9,946,196 | $194.1M | 0.83% | +8,668,137+678.2% | Added |
| Dimensional Fund Advisors LP | 10,031,797 | $195.8M | 0.04% | +267,700+2.7% | Added |
| Barrow Hanley Mewhinney & Strauss LLC | 12,894,945 | $251.7M | 0.84% | +3,766,737+41.3% | Added |
| Vanguard Group Inc | 23,828,483 | $465.1M | 0.01% | +571,015+2.5% | Added |
| BlackRock, Inc. | 26,226,381 | $511.9M | 0.01% | +440,688+1.7% | Added |
| Corvex Management LP | 0 | $0 | 0.00% | −4,183,151−100.0% | Sold out |
| Jupiter Asset Management Ltd | 0 | $0 | 0.00% | −707,397−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −520,097−100.0% | Sold out |
| Standard Life Aberdeen plc | 0 | $0 | 0.00% | −345,598−100.0% | Sold out |
| Caisse de Depot Et Placement du Quebec | 0 | $0 | 0.00% | −317,731−100.0% | Sold out |
| Kestrel Investment Management Corp | 0 | $0 | 0.00% | −309,600−100.0% | Sold out |
| Sourcerock Group LLC | 0 | $0 | 0.00% | −300,483−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −189,666−100.0% | Sold out |
| Bridgewater Associates, LP | 0 | $0 | 0.00% | −149,167−100.0% | Sold out |
| Amundi | 0 | $0 | 0.00% | −143,332−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −129,457−100.0% | Sold out |
| Alpine Global Management, LLC | 0 | $0 | 0.00% | −124,438−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −97,111−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −94,941−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −91,219−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −83,498−100.0% | Sold out |
| Mackenzie Financial Corp | 0 | $0 | 0.00% | −82,317−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −71,477−100.0% | Sold out |
| Armistice Capital, LLC | 0 | $0 | 0.00% | −65,152−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −62,004−100.0% | Sold out |
| Landscape Capital Management, L.L.C. | 0 | $0 | 0.00% | −51,914−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −51,566−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −49,366−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −37,299−100.0% | Sold out |
| Caxton Associates LLP | 0 | $0 | 0.00% | −37,004−100.0% | Sold out |
| Cambria Investment Management, L.P. | 0 | $0 | 0.00% | −33,274−100.0% | Sold out |
| New Age Alpha Advisors, LLC | 0 | $0 | 0.00% | −28,462−100.0% | Sold out |
| Bailard, Inc. | 0 | $0 | 0.00% | −27,788−100.0% | Sold out |
| Teacher Retirement System of Texas | 0 | $0 | 0.00% | −25,434−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −23,138−100.0% | Sold out |
| Bayforest Capital Ltd | 0 | $0 | 0.00% | −17,838−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −14,927−100.0% | Sold out |
| PharVision Advisers, LLC | 0 | $0 | 0.00% | −14,035−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −11,887−100.0% | Sold out |
| Legacy Wealth Asset Management, LLC | 0 | $0 | 0.00% | −11,371−100.0% | Sold out |
| Koshinski Asset Management, Inc. | 0 | $0 | 0.00% | −11,098−100.0% | Sold out |
| Trajan Wealth LLC | 0 | $0 | 0.00% | −11,001−100.0% | Sold out |
| 44 Wealth Management LLC | 0 | $0 | 0.00% | −10,005−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −7,957−100.0% | Sold out |
| Adalta Capital Management LLC | 0 | $0 | 0.00% | −6,355−100.0% | Sold out |
| Neo Ivy Capital Management | 0 | $0 | 0.00% | −3,080−100.0% | Sold out |
| Daiwa Securities Group Inc. | 0 | $0 | 0.00% | −2,497−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −2,302−100.0% | Sold out |
| Investors Research Corp | 0 | $0 | 0.00% | −2,200−100.0% | Sold out |
| Principal Securities, Inc. | 0 | $0 | 0.00% | −2,110−100.0% | Sold out |
| Wealthspire Advisors, LLC | 0 | $0 | 0.00% | −965−100.0% | Sold out |
| Grey Fox Wealth Advisors, LLC | 0 | $0 | 0.00% | −694−100.0% | Sold out |
| Chilton Capital Management LLC | 0 | $0 | 0.00% | −675−100.0% | Sold out |
| Leonteq Securities AG | 0 | $0 | 0.00% | −539−100.0% | Sold out |
| Center for Financial Planning, Inc. | 0 | $0 | 0.00% | −384−100.0% | Sold out |
| Mather Group, LLC. | 0 | $0 | 0.00% | −115−100.0% | Sold out |
| CoreFirst Bank & Trust | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Atlantic Trust, LLC | 0 | $0 | 0.00% | −35−100.0% | Sold out |
| Thompson Investment Management, Inc. | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| New Millennium Group LLC | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| True Wealth Design, LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Rise Advisors, LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Cloud Capital Management, LLC | 0 | $0 | 0.00% | −47−100.0% | Sold out |
| Bryce Point Capital, LLC | – | – | – | – | Not filed |
| Country Club Bank | – | – | – | – | Not filed |
| Glenmede Investment Management, LP | – | – | – | – | Not filed |
| Hemington Wealth Management | – | – | – | – | Not filed |
| Binnacle Investments Inc | – | – | – | – | Not filed |
| Creekmur Asset Management LLC | – | – | – | – | Not filed |