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 |
|---|---|---|---|---|---|
| Cerity Partners LLC | 151,878 | $2.70M | 0.00% | +6,757+4.7% | Added |
| Bridgewater Associates, LP | 149,167 | $2.66M | 0.01% | +129,321+651.6% | Added |
| Bokf, NA | 145,132 | $2.58M | 0.04% | −3,674−2.5% | Reduced |
| Amundi | 143,332 | $2.57M | 0.00% | +109,550+324.3% | Added |
| Stifel Financial Corp | 141,453 | $2.52M | 0.00% | +3,406+2.5% | Added |
| LPL Financial LLC | 131,560 | $2.34M | 0.00% | −29,116−18.1% | Reduced |
| Consolidated Planning Corp | 131,491 | $2.34M | 0.25% | +35,468+36.9% | Added |
| State of New Jersey Common Pension Fund D | 130,096 | $2.32M | 0.01% | +18,584+16.7% | Added |
| Marshall Wace, LLP | 129,457 | $2.31M | 0.00% | +129,457 | New |
| First Manhattan Co | 124,324 | $2.23M | 0.01% | −6,700−5.1% | Reduced |
| Alpine Global Management, LLC | 124,438 | $2.22M | 0.46% | +124,438 | New |
| Man Group plc | 111,339 | $1.98M | 0.00% | +36,282+48.3% | Added |
| State of Alaska, Department of Revenue | 109,189 | $1.94M | 0.02% | −12,537−10.3% | Reduced |
| Alliancebernstein L.P. | 107,073 | $1.91M | 0.00% | −66,460−38.3% | Reduced |
| State of Tennessee, Treasury Department | 106,696 | $1.90M | 0.01% | +11,678+12.3% | Added |
| Illinois Municipal Retirement Fund | 104,641 | $1.86M | 0.02% | −6,356−5.7% | Reduced |
| Bleakley Financial Group, LLC | 103,922 | $1.85M | 0.04% | −6,952−6.3% | Reduced |
| Cascade Investment Advisors, Inc. | 102,931 | $1.83M | 1.11% | +3,550+3.6% | Added |
| Washington Trust Bank | 100,341 | $1.79M | 0.13% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 97,111 | $1.73M | 0.02% | +38,438+65.5% | Added |
| Lazard Asset Management LLC | 94,941 | $1.69M | 0.00% | +90,927+2,265.2% | Added |
| Louisiana State Employees Retirement System | 93,900 | $1.67M | 0.03% | −1,600−1.7% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 91,219 | $1.62M | 0.01% | −114,626−55.7% | Reduced |
| Treasurer of the State of North Carolina | 91,171 | $1.62M | 0.01% | −303,226−76.9% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 91,030 | $1.62M | 0.01% | +13,202+17.0% | Added |
| Catalyst Capital Advisors LLC | 89,410 | $1.59M | 0.03% | 00.0% | Unchanged |
| Cetera Investment Advisers | 88,062 | $1.57M | 0.00% | +30,568+53.2% | Added |
| Cambridge Investment Research Advisors, Inc. | 87,370 | $1.56M | 0.00% | +8,862+11.3% | Added |
| SummitTX Capital, L.P. | 86,600 | $1.54M | 0.06% | +1,371+1.6% | Added |
| Weiss Asset Management LP | 83,498 | $1.49M | 0.02% | +83,498 | New |
| Royal Bank of Canada | 83,068 | $1.48M | 0.00% | +21,390+34.7% | Added |
| Register Financial Advisors LLC | 83,020 | $1.48M | 0.58% | −2,220−2.6% | Reduced |
| D.A. Davidson & Co. | 82,432 | $1.47M | 0.01% | −6,315−7.1% | Reduced |
| Mackenzie Financial Corp | 82,317 | $1.47M | 0.00% | +48,357+142.4% | Added |
| GWM Advisors LLC | 81,952 | $1.46M | 0.01% | +20,713+33.8% | Added |
| Riverwater Partners LLC | 81,829 | $1.46M | 0.60% | +3,102+3.9% | Added |
| Public Employees Retirement System of Ohio | 80,427 | $1.43M | 0.00% | +162+0.2% | Added |
| Advisor Group Holdings, Inc. | 81,861 | $1.43M | 0.00% | +56,856+227.4% | Added |
| Aquatic Capital Management LLC | 80,337 | $1.43M | 0.03% | −48,612−37.7% | Reduced |
| Janus Henderson Group PLC | 80,053 | $1.43M | 0.00% | 00.0% | Unchanged |
| Guggenheim Capital LLC | 73,825 | $1.31M | 0.01% | +4,939+7.2% | Added |
| Boothbay Fund Management, LLC | 71,477 | $1.27M | 0.03% | +59,242+484.2% | Added |
| Van Eck Associates Corp | 71,149 | $1.27M | 0.00% | +71,149 | New |
| Cladis Investment Advisory, LLC | 70,666 | $1.26M | 0.72% | −1,999−2.8% | Reduced |
| HighTower Advisors, LLC | 69,889 | $1.24M | 0.00% | +34,898+99.7% | Added |
| Robeco Institutional Asset Management B.V. | 69,446 | $1.24M | 0.00% | 00.0% | Unchanged |
| Maven Securities LTD | 67,781 | $1.21M | 0.23% | +47,026+226.6% | Added |
| Private Advisor Group, LLC | 67,249 | $1.20M | 0.01% | −2,811−4.0% | Reduced |
| 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 |
| Armistice Capital, LLC | 65,152 | $1.16M | 0.04% | +65,152 | New |
| Dakota Wealth Management | 63,109 | $1.13M | 0.02% | −5,723−8.3% | Reduced |
| Yousif Capital Management, LLC | 63,452 | $1.13M | 0.01% | −14,774−18.9% | Reduced |
| Amalgamated Bank | 62,733 | $1.12M | 0.01% | +1,187+1.9% | Added |
| Walleye Capital LLC | 62,004 | $1.10M | 0.01% | −65,016−51.2% | Reduced |
| Miller Howard Investments Inc | 61,967 | $1.10M | 0.03% | +2,562+4.3% | Added |
| Teachers Retirement System of the State of Kentucky | 57,992 | $1.03M | 0.01% | −3,555−5.8% | Reduced |
| Arizona State Retirement System | 57,440 | $1.02M | 0.01% | +790+1.4% | Added |
| Summit Trail Advisors, LLC | 56,805 | $1.01M | 0.01% | +43,215+318.0% | Added |
| Voya Investment Management LLC | 56,818 | $1.01M | 0.00% | +34,164+150.8% | Added |
| Brevan Howard Capital Management LP | 56,127 | $999.6K | 0.01% | +56,127 | New |
| Elo Mutual Pension Insurance Co | 55,091 | $981.2K | 0.02% | +6,050+12.3% | Added |
| Picton Mahoney Asset Management | 54,628 | $972.0K | 0.01% | +54,584+124,054.5% | Added |
| Moors & Cabot, Inc. | 53,742 | $957.2K | 0.04% | +6,036+12.7% | Added |
| Clark Financial Services Group Inc | 52,269 | $930.9K | 0.49% | 00.0% | Unchanged |
| Landscape Capital Management, L.L.C. | 51,914 | $924.6K | 0.06% | +51,914 | New |
| Nisa Investment Advisors, LLC | 51,261 | $920.3K | 0.00% | −496−1.0% | Reduced |
| Quantbot Technologies LP | 51,566 | $918.4K | 0.02% | +29,367+132.3% | Added |
| Two Sigma Advisers, LP | 51,400 | $915.4K | 0.00% | −106,100−67.4% | Reduced |
| Exchange Traded Concepts, LLC | 49,896 | $888.6K | 0.01% | +49,896 | New |
| Fox Run Management, L.L.C. | 49,366 | $879.2K | 0.14% | −16,578−25.1% | Reduced |
| Entropy Technologies, LP | 47,890 | $852.9K | 0.06% | +47,890 | New |
| Renaissance Technologies LLC | 46,750 | $832.6K | 0.00% | −139,050−74.8% | Reduced |
| Oregon Public Employees Retirement Fund | 46,075 | $820.6K | 0.01% | −400−0.9% | Reduced |
| Brown Brothers Harriman & Co | 43,618 | $776.8K | 0.00% | +1,032+2.4% | Added |
| Montgomery Investment Management Inc | 43,578 | $776.1K | 0.27% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 41,308 | $735.7K | 0.00% | −27−0.1% | Reduced |
| Maryland State Retirement & Pension System | 40,976 | $729.8K | 0.02% | −30,675−42.8% | Reduced |
| Bank of Montreal | 39,295 | $699.8K | 0.00% | −18,882−32.5% | Reduced |
| Pictet Asset Management Holding SA | 38,004 | $676.9K | 0.00% | −4,123−9.8% | Reduced |
| Winton Group Ltd | 37,805 | $673.3K | 0.03% | −27,207−41.8% | Reduced |
| Voloridge Investment Management, LLC | 37,299 | $664.3K | 0.00% | +37,299 | New |
| Caxton Associates LLP | 37,004 | $659.0K | 0.02% | −18,367−33.2% | Reduced |
| The PNC Financial Services Group, Inc. | 36,768 | $654.8K | 0.00% | +10,077+37.8% | Added |
| Susquehanna International Group, LLP | 36,637 | $652.5K | 0.00% | −16,213−30.7% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 35,726 | $636.3K | 0.00% | +17,265+93.5% | Added |
| Financial Engines Advisors L.L.C. | 35,440 | $631.2K | 0.00% | −8,138−18.7% | Reduced |
| Westport Asset Management Inc | 35,000 | $623.4K | 0.26% | 00.0% | Unchanged |
| Angeles Wealth Management, LLC | 33,481 | $596.3K | 0.04% | 00.0% | Unchanged |
| Bryce Point Capital, LLC | 33,324 | $593.5K | 0.72% | +33,324 | New |
| Cambria Investment Management, L.P. | 33,274 | $592.6K | 0.04% | +6,651+25.0% | Added |
| Buckingham Strategic Partners | 31,678 | $573.3K | 0.01% | +189+0.6% | Added |
| Country Club Bank | 31,600 | $561.2K | 0.03% | −9,150−22.5% | Reduced |
| Sterling Capital Management LLC | 30,907 | $550.5K | 0.01% | −1,248−3.9% | Reduced |
| Jain Global LLC | 29,085 | $518.0K | 0.01% | +479+1.7% | Added |
| New Age Alpha Advisors, LLC | 28,462 | $506.9K | 0.02% | −505−1.7% | Reduced |
| Ensign Peak Advisors, Inc | 27,882 | $496.6K | 0.00% | −26,000−48.3% | Reduced |
| Bailard, Inc. | 27,788 | $494.9K | 0.01% | 00.0% | Unchanged |
| Brady Martz Wealth Solutions, LLC | 27,505 | $489.9K | 0.09% | +15+0.1% | Added |
| Harbor Capital Advisors, Inc. | 27,382 | $488.0K | 0.04% | −71,386−72.3% | Reduced |