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, Q2 2026
Institutional positions in Mdu Resources Group Inc as of Jun 30, 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
- 438
- +19 vs. Q1 2026
- Shares held
- 194.2M
- +2.68M (+1.4%) vs. Q1 2026
- Total value
- $4.12B
- +$151.0M (+3.8%) vs. Q1 2026
- New holders
- 66
- 158 more added
- Sold out
- 47
- 125 more reduced
3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 | $3.82B |
| Q3 2025 | 407 | $2.97B |
| Q2 2025 | 407 | $2.70B |
| Q1 2025 | 403 | $2.81B |
| Q4 2024 | 400 | $2.94B |
| Q3 2024 | 405 | $4.20B |
| Q2 2024 | 386 | $3.84B |
| Q1 2024 | 393 | $3.94B |
| Q4 2023 | 375 | $2.95B |
| Q3 2023 | 378 | $2.81B |
| Q2 2023 | 380 | $3.09B |
| Q1 2023 | 412 | $4.52B |
| Q4 2022 | 404 | $4.42B |
| Q3 2022 | 378 | $4.00B |
| Q2 2022 | 393 | $3.91B |
| Q1 2022 | 411 | $3.76B |
| Q4 2021 | 406 | $4.42B |
| Q3 2021 | 392 | $4.20B |
| Q2 2021 | 394 | $4.39B |
| Q1 2021 | 399 | $4.39B |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Mdu Resources Group Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 27,351,603 | $580.1M | 0.01% | +1,639,555+6.4% | Added |
| Barrow Hanley Mewhinney & Strauss LLC | 13,056,724 | $276.9M | 0.84% | −703,443−5.1% | Reduced |
| Vanguard Portfolio Management LLC | 12,692,333 | $269.2M | 0.01% | +165,359+1.3% | Added |
| Dimensional Fund Advisors LP | 10,435,060 | $221.3M | 0.04% | +149,313+1.5% | Added |
| Earnest Partners LLC | 9,726,856 | $206.3M | 0.74% | −155,024−1.6% | Reduced |
| Vanguard Capital Management LLC | 9,416,562 | $199.7M | 0.00% | +268,676+2.9% | Added |
| State Street Corp | 7,376,161 | $157.4M | 0.00% | +385,887+5.5% | Added |
| Bank of America Corp | 6,089,546 | $129.2M | 0.01% | −112,914−1.8% | Reduced |
| SEI Investments Co | 5,228,758 | $110.9M | 0.10% | −32,668−0.6% | Reduced |
| Morgan Stanley | 4,086,803 | $86.7M | 0.00% | −134,722−3.2% | Reduced |
| Geode Capital Management, LLC | 3,553,438 | $75.4M | 0.00% | +61,998+1.8% | Added |
| River Road Asset Management, LLC | 3,403,955 | $72.2M | 0.80% | −673,296−16.5% | Reduced |
| Westwood Holdings Group Inc. | 3,221,909 | $68.3M | 0.51% | −320,137−9.0% | Reduced |
| HITE Hedge Asset Management LLC | 3,137,305 | $66.5M | 3.64% | +1,587,305+102.4% | Added |
| Norges Bank | 2,633,250 | $55.9M | 0.01% | +2,633,250 | New |
| T. Rowe Price Investment Management, Inc. | 2,592,793 | $55.0M | 0.04% | +434,249+20.1% | Added |
| Bank of New York Mellon Corp | 2,330,719 | $49.4M | 0.01% | −33,116−1.4% | Reduced |
| Charles Schwab Investment Management Inc | 2,236,356 | $47.4M | 0.01% | −28,206−1.2% | Reduced |
| Invesco Ltd. | 2,047,618 | $43.4M | 0.00% | +166,616+8.9% | Added |
| Frontier Capital Management Co LLC | 1,987,666 | $42.2M | 0.39% | −518,883−20.7% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 1,954,573 | $41.5M | 0.05% | +152,895+8.5% | Added |
| Citadel Advisors LLC | 1,909,701 | $40.5M | 0.02% | +814,892+74.4% | Added |
| US Bancorp | 1,690,277 | $35.9M | 0.04% | −1,605−0.1% | Reduced |
| Northern Trust Corp | 1,564,006 | $33.2M | 0.00% | +30,613+2.0% | Added |
| Natixis Advisors, L.P. | 1,548,165 | $32.8M | 0.04% | −143,773−8.5% | Reduced |
| Jones Financial Companies LLLP | 1,490,186 | $32.6M | 0.01% | +109,156+7.9% | Added |
| Deroy & Devereaux Private Investment Counsel Inc | 1,512,207 | $32.1M | 1.34% | −41,533−2.7% | Reduced |
| First Trust Advisors LP | 1,493,599 | $31.7M | 0.02% | +12,006+0.8% | Added |
| Bragg Financial Advisors, Inc | 1,451,057 | $30.8M | 0.82% | −797−0.1% | Reduced |
| New York State Common Retirement Fund | 1,404,875 | $29.8M | 0.04% | +6,158+0.4% | Added |
| Perpetual Ltd | 1,369,442 | $29.0M | 0.41% | +41,560+3.1% | Added |
| Vanguard Fiduciary Trust Co | 1,328,342 | $28.2M | 0.01% | +59,728+4.7% | Added |
| Allspring Global Investments Holdings, LLC | 1,221,323 | $25.3M | 0.04% | −259,307−17.5% | Reduced |
| Goldman Sachs Group Inc | 1,176,903 | $25.0M | 0.00% | +73,571+6.7% | Added |
| Legal & General Group Plc | 1,102,193 | $23.4M | 0.00% | +286,912+35.2% | Added |
| Neuberger Berman Group LLC | 1,076,135 | $22.8M | 0.02% | −150,532−12.3% | Reduced |
| Managed Asset Portfolios, LLC | 1,040,108 | $22.1M | 2.52% | +2,702+0.3% | Added |
| Principal Financial Group Inc | 1,008,061 | $21.4M | 0.01% | +17,736+1.8% | Added |
| UBS Group AG | 1,006,027 | $21.3M | 0.00% | −701,227−41.1% | Reduced |
| Renaissance Technologies LLC | 957,150 | $20.3M | 0.03% | +27,306+2.9% | Added |
| Quantinno Capital Management LP | 914,521 | $19.4M | 0.02% | +261,971+40.1% | Added |
| Two Sigma Investments, LP | 898,508 | $19.1M | 0.01% | +415,932+86.2% | Added |
| Beck Bode, LLC | 868,285 | $18.4M | 2.79% | +868,285 | New |
| Massachusetts Financial Services Co | 811,297 | $17.2M | 0.01% | −42,490−5.0% | Reduced |
| Wells Fargo & Company | 808,790 | $17.2M | 0.00% | −36,895−4.4% | Reduced |
| Gotham Asset Management, LLC | 726,661 | $15.4M | 0.04% | +222,784+44.2% | Added |
| Victory Capital Management Inc | 718,511 | $15.2M | 0.01% | +78,894+12.3% | Added |
| Public Sector Pension Investment Board | 718,062 | $15.2M | 0.04% | −13,135−1.8% | Reduced |
| HRT Financial LP | 679,661 | $14.4M | 0.03% | −56,329−7.7% | Reduced |
| Needham Investment Management LLC | 665,000 | $14.1M | 0.42% | +107,500+19.3% | Added |
| Millennium Management LLC | 624,798 | $13.3M | 0.01% | +290,833+87.1% | Added |
| Franklin Resources Inc | 615,554 | $13.1M | 0.00% | +25,329+4.3% | Added |
| Loomis Sayles & Co L P | 610,700 | $13.0M | 0.02% | −40,921−6.3% | Reduced |
| Envestnet Asset Management Inc | 542,449 | $11.5M | 0.00% | +15,666+3.0% | Added |
| UBS Asset Management Americas Inc | 467,864 | $9.92M | 0.00% | −6,837−1.4% | Reduced |
| D. E. Shaw & Co., Inc. | 450,754 | $9.56M | 0.01% | −19,834−4.2% | Reduced |
| American Century Companies Inc | 448,270 | $9.51M | 0.00% | +128,659+40.3% | Added |
| JPMorgan Chase & Co | 429,672 | $9.42M | 0.00% | −129,162−23.1% | Reduced |
| Raymond James Financial Inc | 443,895 | $9.42M | 0.00% | −28,698−6.1% | Reduced |
| California Public Employees Retirement System | 439,040 | $9.31M | 0.01% | +19,988+4.8% | Added |
| Nomura Asset Management International Inc. | 416,554 | $8.84M | 0.01% | −2,179,447−84.0% | Reduced |
| Deutsche Bank AG | 402,983 | $8.55M | 0.00% | +11,679+3.0% | Added |
| Rhumbline Advisers | 399,964 | $8.48M | 0.01% | −87,106−17.9% | Reduced |
| Exchange Traded Concepts, LLC | 398,550 | $8.45M | 0.04% | +292,639+276.3% | Added |
| Swiss National Bank | 390,190 | $8.28M | 0.00% | +6,000+1.6% | Added |
| Ameriprise Financial Inc | 380,367 | $8.07M | 0.00% | +4,631+1.2% | Added |
| John G Ullman & Associates Inc | 358,848 | $7.61M | 0.92% | −17,792−4.7% | Reduced |
| Gabelli Funds LLC | 348,258 | $7.39M | 0.05% | −47,468−12.0% | Reduced |
| Hudson Value Partners, LLC | 348,073 | $7.38M | 1.85% | −2,640−0.8% | Reduced |
| Advisors Asset Management, Inc. | 345,476 | $7.33M | 0.11% | +67,073+24.1% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 329,515 | $6.99M | 0.03% | −33,587−9.3% | Reduced |
| Nuveen, LLC | 325,547 | $6.90M | 0.00% | +13,275+4.3% | Added |
| Phocas Financial Corp. | 322,253 | $6.83M | 0.95% | +158,317+96.6% | Added |
| Covalis Capital LLP | 320,176 | $6.79M | 0.38% | +120,176+60.1% | Added |
| State Board of Administration of Florida Retirement System | 309,092 | $6.56M | 0.01% | −10,578−3.3% | Reduced |
| Creative Planning | 307,937 | $6.53M | 0.00% | +6,926+2.3% | Added |
| Verition Fund Management LLC | 300,000 | $6.36M | 0.04% | 00.0% | Unchanged |
| Man Group plc | 297,903 | $6.32M | 0.01% | −80,522−21.3% | Reduced |
| Russell Investments Group, Ltd. | 290,591 | $6.17M | 0.01% | +2,100+0.7% | Added |
| Public Employees Retirement Association of Colorado | 286,399 | $6.08M | 0.02% | +264,700+1,219.9% | Added |
| Bessemer Group Inc | 285,436 | $6.05M | 0.01% | +250+0.1% | Added |
| Captrust Financial Advisors | 279,197 | $5.92M | 0.01% | +4,240+1.5% | Added |
| Fifth Third Bancorp | 266,185 | $5.65M | 0.01% | −23,285−8.0% | Reduced |
| Angeles Investment Advisors, LLC | 245,414 | $5.21M | 0.31% | 00.0% | Unchanged |
| AQR Capital Management LLC | 235,208 | $4.99M | 0.00% | +73,306+45.3% | Added |
| Magellan Asset Management Ltd | 231,541 | $4.91M | 0.11% | +231,541 | New |
| Capital Fund Management S.A. | 227,000 | $4.81M | 0.03% | +84,203+59.0% | Added |
| California State Teachers Retirement System | 224,054 | $4.75M | 0.00% | −11,719−5.0% | Reduced |
| Balyasny Asset Management LLC | 224,010 | $4.75M | 0.01% | −60,982−21.4% | Reduced |
| New York State Teachers Retirement System | 221,211 | $4.69M | 0.01% | +5,376+2.5% | Added |
| LPL Financial LLC | 217,032 | $4.60M | 0.00% | +47,011+27.7% | Added |
| Price T Rowe Associates Inc | 205,889 | $4.37M | 0.00% | +19,239+10.3% | Added |
| Public Employees Retirement System of Ohio | 199,679 | $4.24M | 0.01% | −792−0.4% | Reduced |
| Squarepoint Ops LLC | 197,571 | $4.19M | 0.01% | +27,517+16.2% | Added |
| Oak Thistle LLC | 190,399 | $4.04M | 0.39% | +190,399 | New |
| Prudential Financial Inc | 190,069 | $4.03M | 0.00% | +3,970+2.1% | Added |
| Vennlight Capital Management, LP | 184,163 | $3.91M | 2.62% | +184,163 | New |
| Lighthouse Investment Partners, LLC | 180,730 | $3.83M | 0.12% | +162,193+875.0% | Added |
| Gamco Investors, Inc. Et Al | 180,346 | $3.83M | 0.03% | −6,075−3.3% | Reduced |
| Hennessy Advisors Inc | 179,707 | $3.81M | 0.12% | 00.0% | Unchanged |