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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 25,712,048 | $532.8M | 0.01% | −514,333−2.0% | Reduced |
| Barrow Hanley Mewhinney & Strauss LLC | 13,760,167 | $285.1M | 0.93% | +865,222+6.7% | Added |
| Vanguard Portfolio Management LLC | 12,526,974 | $259.6M | 0.01% | +12,526,974 | New |
| Dimensional Fund Advisors LP | 10,285,747 | $213.1M | 0.04% | +253,950+2.5% | Added |
| Earnest Partners LLC | 9,881,880 | $204.8M | 0.84% | −64,316−0.6% | Reduced |
| Vanguard Capital Management LLC | 9,147,886 | $189.5M | 0.00% | +9,147,886 | New |
| State Street Corp | 6,990,274 | $145.8M | 0.01% | −131,111−1.8% | Reduced |
| Bank of America Corp | 6,202,460 | $128.5M | 0.01% | +97,389+1.6% | Added |
| SEI Investments Co | 5,261,426 | $109.0M | 0.10% | −62,482−1.2% | Reduced |
| Morgan Stanley | 4,221,525 | $87.5M | 0.01% | +209,186+5.2% | Added |
| River Road Asset Management, LLC | 4,077,251 | $84.5M | 0.96% | −629,791−13.4% | Reduced |
| Westwood Holdings Group Inc. | 3,542,046 | $73.4M | 0.53% | +1,789,472+102.1% | Added |
| Geode Capital Management, LLC | 3,491,440 | $72.4M | 0.00% | +76,207+2.2% | Added |
| Nomura Asset Management International Inc. | 2,596,001 | $53.8M | 0.09% | −408,536−13.6% | Reduced |
| Vaughan Nelson Investment Management, L.P. | 2,531,705 | $52.5M | 0.53% | +2,531,705 | New |
| Frontier Capital Management Co LLC | 2,506,549 | $51.9M | 0.53% | −109,420−4.2% | Reduced |
| Bank of New York Mellon Corp | 2,363,835 | $49.0M | 0.01% | −78,106−3.2% | Reduced |
| Charles Schwab Investment Management Inc | 2,264,562 | $46.9M | 0.01% | +57,039+2.6% | Added |
| T. Rowe Price Investment Management, Inc. | 2,158,544 | $44.7M | 0.03% | −141,825−6.2% | Reduced |
| Invesco Ltd. | 1,881,002 | $39.0M | 0.00% | −62,149−3.2% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 1,801,678 | $37.3M | 0.05% | +193,442+12.0% | Added |
| UBS Group AG | 1,707,254 | $35.4M | 0.01% | +143,788+9.2% | Added |
| Natixis Advisors, L.P. | 1,691,938 | $35.1M | 0.05% | +565,269+50.2% | Added |
| US Bancorp | 1,691,882 | $35.1M | 0.04% | −6,401−0.4% | Reduced |
| Deroy & Devereaux Private Investment Counsel Inc | 1,553,740 | $32.2M | 1.54% | −2,112−0.1% | Reduced |
| HITE Hedge Asset Management LLC | 1,550,000 | $32.1M | 1.81% | +860,000+124.6% | Added |
| Northern Trust Corp | 1,533,393 | $31.8M | 0.00% | +43,370+2.9% | Added |
| Allspring Global Investments Holdings, LLC | 1,480,630 | $31.1M | 0.05% | −121,612−7.6% | Reduced |
| First Trust Advisors LP | 1,481,593 | $30.7M | 0.02% | −2,954,928−66.6% | Reduced |
| Bragg Financial Advisors, Inc | 1,451,854 | $30.1M | 0.95% | +14,143+1.0% | Added |
| New York State Common Retirement Fund | 1,398,717 | $29.0M | 0.04% | −10,278−0.7% | Reduced |
| Jones Financial Companies LLLP | 1,381,030 | $28.5M | 0.01% | +1,178,789+582.9% | Added |
| Perpetual Ltd | 1,327,882 | $27.5M | 0.42% | +199,270+17.7% | Added |
| Vanguard Fiduciary Trust Co | 1,268,614 | $26.3M | 0.01% | +1,268,614 | New |
| Neuberger Berman Group LLC | 1,226,667 | $25.5M | 0.02% | +37,471+3.2% | Added |
| Goldman Sachs Group Inc | 1,103,332 | $22.9M | 0.00% | +509,879+85.9% | Added |
| Citadel Advisors LLC | 1,094,809 | $22.7M | 0.02% | −609,822−35.8% | Reduced |
| Managed Asset Portfolios, LLC | 1,037,406 | $21.5M | 2.58% | −30,255−2.8% | Reduced |
| Principal Financial Group Inc | 990,325 | $20.5M | 0.01% | +19,681+2.0% | Added |
| Renaissance Technologies LLC | 929,844 | $19.3M | 0.03% | +616,794+197.0% | Added |
| Massachusetts Financial Services Co | 853,787 | $17.7M | 0.01% | −45,361−5.0% | Reduced |
| Wells Fargo & Company | 845,685 | $17.5M | 0.00% | +27,180+3.3% | Added |
| Legal & General Group Plc | 815,281 | $16.9M | 0.00% | −59,298−6.8% | Reduced |
| HRT Financial LP | 735,990 | $15.2M | 0.04% | +418,406+131.7% | Added |
| Public Sector Pension Investment Board | 731,197 | $15.2M | 0.05% | +23,998+3.4% | Added |
| Quantinno Capital Management LP | 652,550 | $13.5M | 0.02% | +139,639+27.2% | Added |
| Loomis Sayles & Co L P | 651,621 | $13.5M | 0.02% | −23,616−3.5% | Reduced |
| Victory Capital Management Inc | 639,617 | $13.3M | 0.01% | +20,382+3.3% | Added |
| Franklin Resources Inc | 590,225 | $12.2M | 0.00% | +579,567+5,437.9% | Added |
| Needham Investment Management LLC | 557,500 | $11.6M | 0.59% | +15,500+2.9% | Added |
| JPMorgan Chase & Co | 558,834 | $11.5M | 0.00% | +19,577+3.6% | Added |
| Yaupon Capital Management LP | 548,025 | $11.4M | 0.56% | −651,975−54.3% | Reduced |
| Envestnet Asset Management Inc | 526,783 | $10.9M | 0.00% | +51,982+10.9% | Added |
| Gotham Asset Management, LLC | 503,877 | $10.4M | 0.03% | −12,002−2.3% | Reduced |
| Adage Capital Partners GP, L.L.C. | 500,000 | $10.4M | 0.02% | −700,000−58.3% | Reduced |
| Rhumbline Advisers | 487,070 | $10.1M | 0.01% | −1,608−0.3% | Reduced |
| Two Sigma Investments, LP | 482,576 | $10.0M | 0.01% | +283,462+142.4% | Added |
| UBS Asset Management Americas Inc | 474,701 | $9.84M | 0.00% | −5,669−1.2% | Reduced |
| Raymond James Financial Inc | 472,593 | $9.79M | 0.00% | −13,153−2.7% | Reduced |
| D. E. Shaw & Co., Inc. | 470,588 | $9.75M | 0.01% | +453,771+2,698.3% | Added |
| California Public Employees Retirement System | 419,052 | $8.68M | 0.01% | −8,466−2.0% | Reduced |
| Gabelli Funds LLC | 395,726 | $8.20M | 0.06% | −21,534−5.2% | Reduced |
| Deutsche Bank AG | 391,304 | $8.11M | 0.00% | +27,273+7.5% | Added |
| Swiss National Bank | 384,190 | $7.96M | 0.00% | +1,400+0.4% | Added |
| Man Group plc | 378,425 | $7.84M | 0.02% | +159,373+72.8% | Added |
| John G Ullman & Associates Inc | 376,640 | $7.80M | 1.03% | −12,780−3.3% | Reduced |
| Ameriprise Financial Inc | 375,736 | $7.79M | 0.00% | −67,224−15.2% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 363,102 | $7.52M | 0.04% | −21,206−5.5% | Reduced |
| Hudson Value Partners, LLC | 350,713 | $7.27M | 2.17% | +9,667+2.8% | Added |
| Millennium Management LLC | 333,965 | $6.92M | 0.01% | −19,594−5.5% | Reduced |
| State Board of Administration of Florida Retirement System | 319,670 | $6.62M | 0.01% | 00.0% | Unchanged |
| American Century Companies Inc | 319,611 | $6.62M | 0.00% | +137,812+75.8% | Added |
| M&T Bank Corp | 315,717 | $6.54M | 0.02% | −1,658−0.5% | Reduced |
| Nuveen, LLC | 312,272 | $6.47M | 0.00% | +15,538+5.2% | Added |
| Creative Planning | 301,011 | $6.24M | 0.00% | +9,807+3.4% | 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 |
| Fifth Third Bancorp | 289,470 | $6.00M | 0.01% | +230,244+388.8% | Added |
| Russell Investments Group, Ltd. | 288,491 | $5.97M | 0.01% | −103,311−26.4% | Reduced |
| Bessemer Group Inc | 285,186 | $5.91M | 0.01% | +91,140+47.0% | Added |
| Balyasny Asset Management LLC | 284,992 | $5.91M | 0.01% | +284,992 | New |
| Arrowstreet Capital, Limited Partnership | 280,708 | $5.82M | 0.00% | +280,708 | New |
| Advisors Asset Management, Inc. | 278,403 | $5.77M | 0.10% | +22,929+9.0% | Added |
| Captrust Financial Advisors | 274,957 | $5.70M | 0.01% | +2,044+0.7% | Added |
| Angeles Investment Advisors, LLC | 245,414 | $5.08M | 0.34% | 00.0% | Unchanged |
| Aventail Capital Group, LP | 242,895 | $5.03M | 0.24% | +242,895 | New |
| California State Teachers Retirement System | 235,773 | $4.89M | 0.01% | +42,329+21.9% | Added |
| New York State Teachers Retirement System | 215,835 | $4.47M | 0.01% | −22,864−9.6% | Reduced |
| Public Employees Retirement System of Ohio | 200,471 | $4.15M | 0.01% | +69,132+52.6% | Added |
| Covalis Capital LLP | 200,000 | $4.14M | 0.26% | −300,000−60.0% | Reduced |
| Price T Rowe Associates Inc | 186,650 | $3.87M | 0.00% | +21,837+13.2% | Added |
| Gamco Investors, Inc. Et Al | 186,421 | $3.86M | 0.04% | −1,581−0.8% | Reduced |
| Prudential Financial Inc | 186,099 | $3.86M | 0.00% | −3,469−1.8% | Reduced |
| Campbell & CO Investment Adviser LLC | 181,507 | $3.76M | 0.21% | +94,721+109.1% | Added |
| Stifel Financial Corp | 180,312 | $3.74M | 0.00% | +19,714+12.3% | Added |
| Hennessy Advisors Inc | 179,707 | $3.72M | 0.13% | 00.0% | Unchanged |
| Great West Life Assurance Co | 171,827 | $3.56M | 0.01% | −7,275−4.1% | Reduced |
| Squarepoint Ops LLC | 170,054 | $3.52M | 0.01% | +170,054 | New |
| LPL Financial LLC | 170,021 | $3.52M | 0.00% | +13,492+8.6% | Added |
| Baird Financial Group, Inc. | 167,919 | $3.48M | 0.01% | −144,846−46.3% | Reduced |