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 |
|---|---|---|---|---|---|
| Two Sigma Investments, LP | 26,059 | $464.1K | 0.00% | −94,408−78.4% | Reduced |
| Arkadios Wealth Advisors | 26,280 | $468.1K | 0.01% | +724+2.8% | Added |
| Cohen Capital Management, Inc. | 26,324 | $468.8K | 0.07% | 00.0% | Unchanged |
| CI Private Wealth, LLC | 26,515 | $472.2K | 0.00% | +2,610+10.9% | Added |
| Hancock Whitney Corp | 26,607 | $473.9K | 0.01% | +7,111+36.5% | Added |
| SG Americas Securities, LLC | 26,938 | $480.0K | 0.00% | +26,938 | New |
| Clear Creek Financial Management, LLC | 27,346 | $487.0K | 0.04% | +27,346 | New |
| Harbor Capital Advisors, Inc. | 27,382 | $488.0K | 0.04% | −71,386−72.3% | Reduced |
| Brady Martz Wealth Solutions, LLC | 27,505 | $489.9K | 0.09% | +15+0.1% | Added |
| Bailard, Inc. | 27,788 | $494.9K | 0.01% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 27,882 | $496.6K | 0.00% | −26,000−48.3% | Reduced |
| New Age Alpha Advisors, LLC | 28,462 | $506.9K | 0.02% | −505−1.7% | Reduced |
| Jain Global LLC | 29,085 | $518.0K | 0.01% | +479+1.7% | Added |
| Sterling Capital Management LLC | 30,907 | $550.5K | 0.01% | −1,248−3.9% | Reduced |
| Country Club Bank | 31,600 | $561.2K | 0.03% | −9,150−22.5% | Reduced |
| Buckingham Strategic Partners | 31,678 | $573.3K | 0.01% | +189+0.6% | Added |
| Cambria Investment Management, L.P. | 33,274 | $592.6K | 0.04% | +6,651+25.0% | Added |
| Bryce Point Capital, LLC | 33,324 | $593.5K | 0.72% | +33,324 | New |
| Angeles Wealth Management, LLC | 33,481 | $596.3K | 0.04% | 00.0% | Unchanged |
| Westport Asset Management Inc | 35,000 | $623.4K | 0.26% | 00.0% | Unchanged |
| Financial Engines Advisors L.L.C. | 35,440 | $631.2K | 0.00% | −8,138−18.7% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 35,726 | $636.3K | 0.00% | +17,265+93.5% | Added |
| Susquehanna International Group, LLP | 36,637 | $652.5K | 0.00% | −16,213−30.7% | Reduced |
| The PNC Financial Services Group, Inc. | 36,768 | $654.8K | 0.00% | +10,077+37.8% | Added |
| Caxton Associates LLP | 37,004 | $659.0K | 0.02% | −18,367−33.2% | Reduced |
| Voloridge Investment Management, LLC | 37,299 | $664.3K | 0.00% | +37,299 | New |
| Winton Group Ltd | 37,805 | $673.3K | 0.03% | −27,207−41.8% | Reduced |
| Pictet Asset Management Holding SA | 38,004 | $676.9K | 0.00% | −4,123−9.8% | Reduced |
| Bank of Montreal | 39,295 | $699.8K | 0.00% | −18,882−32.5% | Reduced |
| Maryland State Retirement & Pension System | 40,976 | $729.8K | 0.02% | −30,675−42.8% | Reduced |
| Manufacturers Life Insurance Company, The | 41,308 | $735.7K | 0.00% | −27−0.1% | Reduced |
| Montgomery Investment Management Inc | 43,578 | $776.1K | 0.27% | 00.0% | Unchanged |
| Brown Brothers Harriman & Co | 43,618 | $776.8K | 0.00% | +1,032+2.4% | Added |
| Oregon Public Employees Retirement Fund | 46,075 | $820.6K | 0.01% | −400−0.9% | Reduced |
| Renaissance Technologies LLC | 46,750 | $832.6K | 0.00% | −139,050−74.8% | Reduced |
| Entropy Technologies, LP | 47,890 | $852.9K | 0.06% | +47,890 | New |
| Fox Run Management, L.L.C. | 49,366 | $879.2K | 0.14% | −16,578−25.1% | Reduced |
| Exchange Traded Concepts, LLC | 49,896 | $888.6K | 0.01% | +49,896 | New |
| Two Sigma Advisers, LP | 51,400 | $915.4K | 0.00% | −106,100−67.4% | Reduced |
| Quantbot Technologies LP | 51,566 | $918.4K | 0.02% | +29,367+132.3% | Added |
| Nisa Investment Advisors, LLC | 51,261 | $920.3K | 0.00% | −496−1.0% | Reduced |
| Landscape Capital Management, L.L.C. | 51,914 | $924.6K | 0.06% | +51,914 | New |
| Clark Financial Services Group Inc | 52,269 | $930.9K | 0.49% | 00.0% | Unchanged |
| Moors & Cabot, Inc. | 53,742 | $957.2K | 0.04% | +6,036+12.7% | Added |
| Picton Mahoney Asset Management | 54,628 | $972.0K | 0.01% | +54,584+124,054.5% | Added |
| Elo Mutual Pension Insurance Co | 55,091 | $981.2K | 0.02% | +6,050+12.3% | Added |
| Brevan Howard Capital Management LP | 56,127 | $999.6K | 0.01% | +56,127 | New |
| Voya Investment Management LLC | 56,818 | $1.01M | 0.00% | +34,164+150.8% | Added |
| Summit Trail Advisors, LLC | 56,805 | $1.01M | 0.01% | +43,215+318.0% | Added |
| Arizona State Retirement System | 57,440 | $1.02M | 0.01% | +790+1.4% | Added |
| Teachers Retirement System of the State of Kentucky | 57,992 | $1.03M | 0.01% | −3,555−5.8% | Reduced |
| Miller Howard Investments Inc | 61,967 | $1.10M | 0.03% | +2,562+4.3% | Added |
| Walleye Capital LLC | 62,004 | $1.10M | 0.01% | −65,016−51.2% | Reduced |
| Amalgamated Bank | 62,733 | $1.12M | 0.01% | +1,187+1.9% | Added |
| Yousif Capital Management, LLC | 63,452 | $1.13M | 0.01% | −14,774−18.9% | Reduced |
| Dakota Wealth Management | 63,109 | $1.13M | 0.02% | −5,723−8.3% | Reduced |
| Armistice Capital, LLC | 65,152 | $1.16M | 0.04% | +65,152 | New |
| Jump Financial, LLC | 65,626 | $1.17M | 0.01% | −113,077−63.3% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 65,626 | $1.17M | 0.00% | +3,388+5.4% | Added |
| Private Advisor Group, LLC | 67,249 | $1.20M | 0.01% | −2,811−4.0% | Reduced |
| Maven Securities LTD | 67,781 | $1.21M | 0.23% | +47,026+226.6% | Added |
| Robeco Institutional Asset Management B.V. | 69,446 | $1.24M | 0.00% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 69,889 | $1.24M | 0.00% | +34,898+99.7% | Added |
| Cladis Investment Advisory, LLC | 70,666 | $1.26M | 0.72% | −1,999−2.8% | Reduced |
| Van Eck Associates Corp | 71,149 | $1.27M | 0.00% | +71,149 | New |
| Boothbay Fund Management, LLC | 71,477 | $1.27M | 0.03% | +59,242+484.2% | Added |
| Guggenheim Capital LLC | 73,825 | $1.31M | 0.01% | +4,939+7.2% | Added |
| Janus Henderson Group PLC | 80,053 | $1.43M | 0.00% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 80,337 | $1.43M | 0.03% | −48,612−37.7% | Reduced |
| Advisor Group Holdings, Inc. | 81,861 | $1.43M | 0.00% | +56,856+227.4% | Added |
| Public Employees Retirement System of Ohio | 80,427 | $1.43M | 0.00% | +162+0.2% | Added |
| Riverwater Partners LLC | 81,829 | $1.46M | 0.60% | +3,102+3.9% | Added |
| GWM Advisors LLC | 81,952 | $1.46M | 0.01% | +20,713+33.8% | Added |
| Mackenzie Financial Corp | 82,317 | $1.47M | 0.00% | +48,357+142.4% | Added |
| D.A. Davidson & Co. | 82,432 | $1.47M | 0.01% | −6,315−7.1% | Reduced |
| Register Financial Advisors LLC | 83,020 | $1.48M | 0.58% | −2,220−2.6% | Reduced |
| Royal Bank of Canada | 83,068 | $1.48M | 0.00% | +21,390+34.7% | Added |
| Weiss Asset Management LP | 83,498 | $1.49M | 0.02% | +83,498 | New |
| SummitTX Capital, L.P. | 86,600 | $1.54M | 0.06% | +1,371+1.6% | Added |
| Cambridge Investment Research Advisors, Inc. | 87,370 | $1.56M | 0.00% | +8,862+11.3% | Added |
| Cetera Investment Advisers | 88,062 | $1.57M | 0.00% | +30,568+53.2% | Added |
| Catalyst Capital Advisors LLC | 89,410 | $1.59M | 0.03% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 91,030 | $1.62M | 0.01% | +13,202+17.0% | Added |
| Treasurer of the State of North Carolina | 91,171 | $1.62M | 0.01% | −303,226−76.9% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 91,219 | $1.62M | 0.01% | −114,626−55.7% | Reduced |
| Louisiana State Employees Retirement System | 93,900 | $1.67M | 0.03% | −1,600−1.7% | Reduced |
| Lazard Asset Management LLC | 94,941 | $1.69M | 0.00% | +90,927+2,265.2% | Added |
| ExodusPoint Capital Management, LP | 97,111 | $1.73M | 0.02% | +38,438+65.5% | Added |
| Washington Trust Bank | 100,341 | $1.79M | 0.13% | 00.0% | Unchanged |
| Cascade Investment Advisors, Inc. | 102,931 | $1.83M | 1.11% | +3,550+3.6% | Added |
| Bleakley Financial Group, LLC | 103,922 | $1.85M | 0.04% | −6,952−6.3% | Reduced |
| Illinois Municipal Retirement Fund | 104,641 | $1.86M | 0.02% | −6,356−5.7% | Reduced |
| State of Tennessee, Treasury Department | 106,696 | $1.90M | 0.01% | +11,678+12.3% | Added |
| Alliancebernstein L.P. | 107,073 | $1.91M | 0.00% | −66,460−38.3% | Reduced |
| State of Alaska, Department of Revenue | 109,189 | $1.94M | 0.02% | −12,537−10.3% | Reduced |
| Man Group plc | 111,339 | $1.98M | 0.00% | +36,282+48.3% | Added |
| Alpine Global Management, LLC | 124,438 | $2.22M | 0.46% | +124,438 | New |
| First Manhattan Co | 124,324 | $2.23M | 0.01% | −6,700−5.1% | Reduced |
| Marshall Wace, LLP | 129,457 | $2.31M | 0.00% | +129,457 | New |
| State of New Jersey Common Pension Fund D | 130,096 | $2.32M | 0.01% | +18,584+16.7% | Added |