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 |
|---|---|---|---|---|---|
| Hudson Bay Capital Management LP | 164,190 | $3.20M | 0.02% | +164,190 | New |
| Cerity Partners LLC | 162,113 | $3.16M | 0.00% | +10,235+6.7% | Added |
| Stifel Financial Corp | 160,598 | $3.13M | 0.00% | +19,145+13.5% | Added |
| Commonwealth Equity Services, LLC | 158,550 | $3.09M | 0.00% | −3,133−1.9% | Reduced |
| Oppenheimer Asset Management Inc. | 158,043 | $3.08M | 0.04% | +135,602+604.3% | Added |
| LPL Financial LLC | 156,529 | $3.06M | 0.00% | +24,969+19.0% | Added |
| Seven Grand Managers, LLC | 150,000 | $2.93M | 0.22% | +150,000 | New |
| Jain Global LLC | 148,308 | $2.89M | 0.03% | +119,223+409.9% | Added |
| GW&K Investment Management, LLC | 147,343 | $2.88M | 0.02% | −6,572−4.3% | Reduced |
| Virginia Retirement Systems Et Al | 141,801 | $2.77M | 0.02% | −25,200−15.1% | Reduced |
| Consolidated Planning Corp | 140,351 | $2.74M | 0.28% | +8,860+6.7% | Added |
| Citigroup Inc | 139,078 | $2.71M | 0.00% | −39,826−22.3% | Reduced |
| Bokf, NA | 135,340 | $2.64M | 0.04% | −9,792−6.7% | Reduced |
| Public Employees Retirement System of Ohio | 131,339 | $2.56M | 0.01% | +50,912+63.3% | Added |
| State of Wisconsin Investment Board | 127,274 | $2.48M | 0.01% | −26,524−17.2% | Reduced |
| First Manhattan Co | 124,493 | $2.45M | 0.01% | +169+0.1% | Added |
| Aquatic Capital Management LLC | 120,764 | $2.36M | 0.07% | +40,427+50.3% | Added |
| Illinois Municipal Retirement Fund | 119,257 | $2.33M | 0.03% | +14,616+14.0% | Added |
| Macquarie Group Ltd | 116,124 | $2.27M | 0.01% | −3,102,685−96.4% | Reduced |
| Voya Investment Management LLC | 110,640 | $2.16M | 0.00% | +53,822+94.7% | Added |
| State of Alaska, Department of Revenue | 110,417 | $2.15M | 0.02% | +1,228+1.1% | Added |
| Bleakley Financial Group, LLC | 108,595 | $2.12M | 0.04% | +4,673+4.5% | Added |
| State of New Jersey Common Pension Fund D | 105,625 | $2.06M | 0.01% | −24,471−18.8% | Reduced |
| Capital Fund Management S.A. | 105,463 | $2.06M | 0.02% | −171,768−62.0% | Reduced |
| BlueCrest Capital Management Ltd | 100,000 | $1.95M | 0.08% | +100,000 | New |
| Washington Trust Bank | 99,619 | $1.94M | 0.14% | −722−0.7% | Reduced |
| Cascade Investment Advisors, Inc. | 99,600 | $1.94M | 1.14% | −3,331−3.2% | Reduced |
| Riverwater Partners LLC | 99,288 | $1.94M | 0.75% | +17,459+21.3% | Added |
| Cetera Investment Advisers | 96,442 | $1.88M | 0.00% | +8,380+9.5% | Added |
| Verition Fund Management LLC | 95,788 | $1.87M | 0.01% | −155,778−61.9% | Reduced |
| Louisiana State Employees Retirement System | 93,600 | $1.83M | 0.03% | −300−0.3% | Reduced |
| Royal Bank of Canada | 92,014 | $1.80M | 0.00% | +8,946+10.8% | Added |
| Catalyst Capital Advisors LLC | 89,410 | $1.75M | 0.04% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 88,746 | $1.73M | 0.00% | +1,376+1.6% | Added |
| Campbell & CO Investment Adviser LLC | 86,786 | $1.69M | 0.08% | −79,815−47.9% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 86,355 | $1.69M | 0.01% | −4,675−5.1% | Reduced |
| Register Financial Advisors LLC | 85,841 | $1.68M | 0.65% | +2,821+3.4% | Added |
| Treasurer of the State of North Carolina | 84,954 | $1.66M | 0.01% | −6,217−6.8% | Reduced |
| Advisor Group Holdings, Inc. | 82,273 | $1.61M | 0.00% | +412+0.5% | Added |
| Janus Henderson Group PLC | 80,928 | $1.58M | 0.00% | +875+1.1% | Added |
| GWM Advisors LLC | 78,144 | $1.53M | 0.01% | −3,808−4.6% | Reduced |
| D.A. Davidson & Co. | 76,879 | $1.50M | 0.01% | −5,553−6.7% | Reduced |
| Van Eck Associates Corp | 75,964 | $1.48M | 0.00% | +4,815+6.8% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 73,825 | $1.44M | 0.00% | +8,199+12.5% | Added |
| HighTower Advisors, LLC | 70,756 | $1.38M | 0.00% | +867+1.2% | Added |
| Private Advisor Group, LLC | 69,830 | $1.36M | 0.01% | +2,581+3.8% | Added |
| Cladis Investment Advisory, LLC | 68,924 | $1.35M | 0.74% | −1,742−2.5% | Reduced |
| Dakota Wealth Management | 68,335 | $1.34M | 0.02% | +5,226+8.3% | Added |
| Entropy Technologies, LP | 68,315 | $1.33M | 0.07% | +20,425+42.6% | Added |
| Occudo Quantitative Strategies LP | 68,304 | $1.33M | 0.09% | +49,865+270.4% | Added |
| Fortress Investment Group LLC | 67,304 | $1.31M | 0.31% | +67,304 | New |
| Miller Howard Investments Inc | 67,262 | $1.31M | 0.04% | +5,295+8.5% | Added |
| Atria Investments LLC | 67,120 | $1.31M | 0.01% | +67,120 | New |
| Guggenheim Capital LLC | 66,341 | $1.29M | 0.01% | −7,484−10.1% | Reduced |
| Amalgamated Bank | 63,644 | $1.24M | 0.01% | +911+1.5% | Added |
| Brevan Howard Capital Management LP | 61,855 | $1.21M | 0.02% | +5,728+10.2% | Added |
| Yousif Capital Management, LLC | 56,869 | $1.17M | 0.01% | −6,583−10.4% | Reduced |
| Fifth Third Bancorp | 59,226 | $1.16M | 0.00% | +57,938+4,498.3% | Added |
| SG Americas Securities, LLC | 57,042 | $1.11M | 0.00% | +30,104+111.8% | Added |
| Moors & Cabot, Inc. | 56,866 | $1.11M | 0.05% | +3,124+5.8% | Added |
| Arizona State Retirement System | 54,274 | $1.06M | 0.01% | −3,166−5.5% | Reduced |
| VARCOV Co. | 53,391 | $1.04M | 0.41% | +53,391 | New |
| Clark Financial Services Group Inc | 52,269 | $1.03M | 0.55% | 00.0% | Unchanged |
| Teachers Retirement System of the State of Kentucky | 51,208 | $999.0K | 0.01% | −6,784−11.7% | Reduced |
| Nisa Investment Advisors, LLC | 49,499 | $973.2K | 0.00% | −1,762−3.4% | Reduced |
| Financial Engines Advisors L.L.C. | 48,819 | $952.9K | 0.00% | +13,379+37.8% | Added |
| State of Tennessee, Treasury Department | 45,661 | $936.5K | 0.00% | −61,035−57.2% | Reduced |
| SummitTX Capital, L.P. | 46,978 | $917.0K | 0.03% | −39,622−45.8% | Reduced |
| Oregon Public Employees Retirement Fund | 46,785 | $913.2K | 0.01% | +710+1.5% | Added |
| Maven Securities LTD | 44,178 | $862.4K | 0.11% | −23,603−34.8% | Reduced |
| Summit Trail Advisors, LLC | 43,815 | $858.8K | 0.01% | −12,990−22.9% | Reduced |
| CI Private Wealth, LLC | 43,624 | $851.5K | 0.00% | +17,109+64.5% | Added |
| Brown Brothers Harriman & Co | 43,618 | $851.4K | 0.00% | 00.0% | Unchanged |
| Montgomery Investment Management Inc | 43,578 | $850.6K | 0.31% | 00.0% | Unchanged |
| Sanctuary Advisors, LLC | 43,325 | $845.7K | 0.00% | +43,325 | New |
| Maryland State Retirement & Pension System | 41,415 | $808.4K | 0.02% | +439+1.1% | Added |
| Bank of Montreal | 40,220 | $785.1K | 0.00% | +925+2.4% | Added |
| Manufacturers Life Insurance Company, The | 39,101 | $763.3K | 0.00% | −2,207−5.3% | Reduced |
| The PNC Financial Services Group, Inc. | 35,388 | $690.8K | 0.00% | −1,380−3.8% | Reduced |
| Pictet Asset Management Holding SA | 35,345 | $689.9K | 0.00% | −2,659−7.0% | Reduced |
| CWM Advisors, LLC | 34,756 | $678.4K | 0.06% | +9,370+36.9% | Added |
| Angeles Wealth Management, LLC | 34,281 | $674.0K | 0.04% | +800+2.4% | Added |
| Buckingham Strategic Partners | 33,102 | $646.2K | 0.01% | +1,424+4.5% | Added |
| Elo Mutual Pension Insurance Co | 32,682 | $638.0K | 0.01% | −22,409−40.7% | Reduced |
| First National Bank of Omaha | 31,600 | $623.8K | 0.02% | +31,600 | New |
| Westport Asset Management Inc | 35,000 | $623.4K | 0.26% | 00.0% | Unchanged |
| Inspire Advisors, LLC | 30,798 | $601.2K | 0.06% | +12,225+65.8% | Added |
| Two Sigma Advisers, LP | 30,600 | $597.3K | 0.00% | −20,800−40.5% | Reduced |
| Harbor Capital Advisors, Inc. | 30,411 | $594.0K | 0.05% | +3,029+11.1% | Added |
| HBK Investments L P | 30,000 | $585.6K | 0.01% | +30,000 | New |
| Brady Martz Wealth Solutions, LLC | 27,520 | $537.2K | 0.09% | +15+0.1% | Added |
| Clear Creek Financial Management, LLC | 27,346 | $533.8K | 0.04% | 00.0% | Unchanged |
| Hancock Whitney Corp | 27,245 | $531.8K | 0.01% | +638+2.4% | Added |
| Arkadios Wealth Advisors | 26,867 | $524.5K | 0.01% | +587+2.2% | Added |
| Wealth Enhancement Advisory Services, LLC | 25,898 | $516.4K | 0.00% | +3,484+15.5% | Added |
| Cohen Capital Management, Inc. | 26,324 | $513.8K | 0.08% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 26,118 | $509.8K | 0.01% | +22,106+551.0% | Added |
| Winton Group Ltd | 25,921 | $506.0K | 0.02% | −11,884−31.4% | Reduced |
| JustInvest LLC | 25,308 | $494.0K | 0.00% | +2,995+13.4% | Added |
| First PREMIER Bank | 25,095 | $490.0K | 0.11% | 00.0% | Unchanged |