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, Q1 2026
Institutional positions in Mdu Resources Group Inc as of Mar 31, 2026. 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
- 422
- +13 vs. Q4 2025
- Shares held
- 191.6M
- +24.7M (+14.8%) vs. Q4 2025
- Total value
- $3.97B
- +$711.4M (+21.8%) vs. Q4 2025
- New holders
- 55
- 165 more added
- Sold out
- 42
- 109 more reduced
7 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Mdu Resources Group Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| State of Alaska, Department of Revenue | 107,264 | $2.22M | 0.02% | −3,153−2.9% | Reduced |
| Voya Investment Management LLC | 107,785 | $2.23M | 0.00% | −2,855−2.6% | Reduced |
| State of New Jersey Common Pension Fund D | 111,058 | $2.30M | 0.01% | +5,433+5.1% | Added |
| Sciencast Management LP | 112,350 | $2.33M | 0.30% | +112,350 | New |
| Bokf, NA | 116,439 | $2.41M | 0.04% | −18,901−14.0% | Reduced |
| First Manhattan Co | 122,858 | $2.56M | 0.01% | −1,635−1.3% | Reduced |
| Brevan Howard Capital Management LP | 132,788 | $2.75M | 0.03% | +70,933+114.7% | Added |
| Cetera Investment Advisers | 134,877 | $2.79M | 0.00% | +38,435+39.9% | Added |
| Thrivent Financial for Lutherans | 136,419 | $2.83M | 0.01% | −661,177−82.9% | Reduced |
| GW&K Investment Management, LLC | 141,515 | $2.93M | 0.03% | −5,828−4.0% | Reduced |
| Capital Fund Management S.A. | 142,797 | $2.96M | 0.03% | +37,334+35.4% | Added |
| Commonwealth Equity Services, LLC | 143,463 | $2.97M | 0.00% | −15,087−9.5% | Reduced |
| Bleakley Financial Group, LLC | 146,419 | $3.03M | 0.05% | +37,824+34.8% | Added |
| Riverwater Partners LLC | 147,111 | $3.05M | 1.02% | +47,823+48.2% | Added |
| Vanguard Asset Management, Ltd | 147,873 | $3.06M | 0.00% | +147,873 | New |
| Vanguard Investments Australia, Ltd. | 148,671 | $3.08M | 0.01% | +148,671 | New |
| FMR LLC | 149,241 | $3.09M | 0.00% | −286,265−65.7% | Reduced |
| Oppenheimer Asset Management Inc. | 151,989 | $3.15M | 0.04% | −6,054−3.8% | Reduced |
| Barclays PLC | 155,232 | $3.22M | 0.00% | −212,069−57.7% | Reduced |
| AQR Capital Management LLC | 161,902 | $3.34M | 0.00% | −405,231−71.5% | Reduced |
| Phocas Financial Corp. | 163,936 | $3.40M | 0.53% | −46,214−22.0% | Reduced |
| Financial Engines Advisors L.L.C. | 164,167 | $3.40M | 0.01% | +115,348+236.3% | Added |
| Baird Financial Group, Inc. | 167,919 | $3.48M | 0.01% | −144,846−46.3% | Reduced |
| LPL Financial LLC | 170,021 | $3.52M | 0.00% | +13,492+8.6% | Added |
| Squarepoint Ops LLC | 170,054 | $3.52M | 0.01% | +170,054 | New |
| Great West Life Assurance Co | 171,827 | $3.56M | 0.01% | −7,275−4.1% | Reduced |
| Hennessy Advisors Inc | 179,707 | $3.72M | 0.13% | 00.0% | Unchanged |
| Stifel Financial Corp | 180,312 | $3.74M | 0.00% | +19,714+12.3% | Added |
| Campbell & CO Investment Adviser LLC | 181,507 | $3.76M | 0.21% | +94,721+109.1% | Added |
| Prudential Financial Inc | 186,099 | $3.86M | 0.00% | −3,469−1.8% | Reduced |
| Gamco Investors, Inc. Et Al | 186,421 | $3.86M | 0.04% | −1,581−0.8% | Reduced |
| Price T Rowe Associates Inc | 186,650 | $3.87M | 0.00% | +21,837+13.2% | Added |
| Covalis Capital LLP | 200,000 | $4.14M | 0.26% | −300,000−60.0% | Reduced |
| Public Employees Retirement System of Ohio | 200,471 | $4.15M | 0.01% | +69,132+52.6% | Added |
| New York State Teachers Retirement System | 215,835 | $4.47M | 0.01% | −22,864−9.6% | Reduced |
| California State Teachers Retirement System | 235,773 | $4.89M | 0.01% | +42,329+21.9% | Added |
| Aventail Capital Group, LP | 242,895 | $5.03M | 0.24% | +242,895 | New |
| Angeles Investment Advisors, LLC | 245,414 | $5.08M | 0.34% | 00.0% | Unchanged |
| Captrust Financial Advisors | 274,957 | $5.70M | 0.01% | +2,044+0.7% | Added |
| Advisors Asset Management, Inc. | 278,403 | $5.77M | 0.10% | +22,929+9.0% | Added |
| Arrowstreet Capital, Limited Partnership | 280,708 | $5.82M | 0.00% | +280,708 | New |
| Balyasny Asset Management LLC | 284,992 | $5.91M | 0.01% | +284,992 | New |
| Bessemer Group Inc | 285,186 | $5.91M | 0.01% | +91,140+47.0% | Added |
| Russell Investments Group, Ltd. | 288,491 | $5.97M | 0.01% | −103,311−26.4% | Reduced |
| Fifth Third Bancorp | 289,470 | $6.00M | 0.01% | +230,244+388.8% | Added |
| Burkehill Global Management, LP | 300,000 | $6.22M | 0.31% | 00.0% | Unchanged |
| Verition Fund Management LLC | 300,000 | $6.22M | 0.06% | +204,212+213.2% | Added |
| Creative Planning | 301,011 | $6.24M | 0.00% | +9,807+3.4% | Added |
| Nuveen, LLC | 312,272 | $6.47M | 0.00% | +15,538+5.2% | Added |
| M&T Bank Corp | 315,717 | $6.54M | 0.02% | −1,658−0.5% | Reduced |
| American Century Companies Inc | 319,611 | $6.62M | 0.00% | +137,812+75.8% | Added |
| State Board of Administration of Florida Retirement System | 319,670 | $6.62M | 0.01% | 00.0% | Unchanged |
| Millennium Management LLC | 333,965 | $6.92M | 0.01% | −19,594−5.5% | Reduced |
| Hudson Value Partners, LLC | 350,713 | $7.27M | 2.17% | +9,667+2.8% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 363,102 | $7.52M | 0.04% | −21,206−5.5% | Reduced |
| Ameriprise Financial Inc | 375,736 | $7.79M | 0.00% | −67,224−15.2% | Reduced |
| John G Ullman & Associates Inc | 376,640 | $7.80M | 1.03% | −12,780−3.3% | Reduced |
| Man Group plc | 378,425 | $7.84M | 0.02% | +159,373+72.8% | Added |
| Swiss National Bank | 384,190 | $7.96M | 0.00% | +1,400+0.4% | Added |
| Deutsche Bank AG | 391,304 | $8.11M | 0.00% | +27,273+7.5% | Added |
| Gabelli Funds LLC | 395,726 | $8.20M | 0.06% | −21,534−5.2% | Reduced |
| California Public Employees Retirement System | 419,052 | $8.68M | 0.01% | −8,466−2.0% | Reduced |
| D. E. Shaw & Co., Inc. | 470,588 | $9.75M | 0.01% | +453,771+2,698.3% | Added |
| Raymond James Financial Inc | 472,593 | $9.79M | 0.00% | −13,153−2.7% | Reduced |
| UBS Asset Management Americas Inc | 474,701 | $9.84M | 0.00% | −5,669−1.2% | Reduced |
| Two Sigma Investments, LP | 482,576 | $10.0M | 0.01% | +283,462+142.4% | Added |
| Rhumbline Advisers | 487,070 | $10.1M | 0.01% | −1,608−0.3% | Reduced |
| Adage Capital Partners GP, L.L.C. | 500,000 | $10.4M | 0.02% | −700,000−58.3% | Reduced |
| Gotham Asset Management, LLC | 503,877 | $10.4M | 0.03% | −12,002−2.3% | Reduced |
| Envestnet Asset Management Inc | 526,783 | $10.9M | 0.00% | +51,982+10.9% | Added |
| Yaupon Capital Management LP | 548,025 | $11.4M | 0.56% | −651,975−54.3% | Reduced |
| JPMorgan Chase & Co | 558,834 | $11.5M | 0.00% | +19,577+3.6% | Added |
| Needham Investment Management LLC | 557,500 | $11.6M | 0.59% | +15,500+2.9% | Added |
| Franklin Resources Inc | 590,225 | $12.2M | 0.00% | +579,567+5,437.9% | Added |
| Victory Capital Management Inc | 639,617 | $13.3M | 0.01% | +20,382+3.3% | Added |
| Loomis Sayles & Co L P | 651,621 | $13.5M | 0.02% | −23,616−3.5% | Reduced |
| Quantinno Capital Management LP | 652,550 | $13.5M | 0.02% | +139,639+27.2% | Added |
| Public Sector Pension Investment Board | 731,197 | $15.2M | 0.05% | +23,998+3.4% | Added |
| HRT Financial LP | 735,990 | $15.2M | 0.04% | +418,406+131.7% | Added |
| Legal & General Group Plc | 815,281 | $16.9M | 0.00% | −59,298−6.8% | Reduced |
| Wells Fargo & Company | 845,685 | $17.5M | 0.00% | +27,180+3.3% | Added |
| Massachusetts Financial Services Co | 853,787 | $17.7M | 0.01% | −45,361−5.0% | Reduced |
| Renaissance Technologies LLC | 929,844 | $19.3M | 0.03% | +616,794+197.0% | Added |
| Principal Financial Group Inc | 990,325 | $20.5M | 0.01% | +19,681+2.0% | Added |
| Managed Asset Portfolios, LLC | 1,037,406 | $21.5M | 2.58% | −30,255−2.8% | Reduced |
| Citadel Advisors LLC | 1,094,809 | $22.7M | 0.02% | −609,822−35.8% | Reduced |
| Goldman Sachs Group Inc | 1,103,332 | $22.9M | 0.00% | +509,879+85.9% | Added |
| Neuberger Berman Group LLC | 1,226,667 | $25.5M | 0.02% | +37,471+3.2% | Added |
| Vanguard Fiduciary Trust Co | 1,268,614 | $26.3M | 0.01% | +1,268,614 | New |
| Perpetual Ltd | 1,327,882 | $27.5M | 0.42% | +199,270+17.7% | Added |
| Jones Financial Companies LLLP | 1,381,030 | $28.5M | 0.01% | +1,178,789+582.9% | Added |
| New York State Common Retirement Fund | 1,398,717 | $29.0M | 0.04% | −10,278−0.7% | Reduced |
| Bragg Financial Advisors, Inc | 1,451,854 | $30.1M | 0.95% | +14,143+1.0% | Added |
| First Trust Advisors LP | 1,481,593 | $30.7M | 0.02% | −2,954,928−66.6% | Reduced |
| Allspring Global Investments Holdings, LLC | 1,480,630 | $31.1M | 0.05% | −121,612−7.6% | Reduced |
| Northern Trust Corp | 1,533,393 | $31.8M | 0.00% | +43,370+2.9% | Added |
| HITE Hedge Asset Management LLC | 1,550,000 | $32.1M | 1.81% | +860,000+124.6% | Added |
| Deroy & Devereaux Private Investment Counsel Inc | 1,553,740 | $32.2M | 1.54% | −2,112−0.1% | Reduced |
| US Bancorp | 1,691,882 | $35.1M | 0.04% | −6,401−0.4% | Reduced |
| Natixis Advisors, L.P. | 1,691,938 | $35.1M | 0.05% | +565,269+50.2% | Added |