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
- 194.1M
- +2.59M (+1.4%) vs. Q1 2026
- Total value
- $4.12B
- +$149.2M (+3.8%) vs. Q1 2026
- New holders
- 66
- 157 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 | $3.80B |
| 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, 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 |
|---|---|---|---|---|---|
| Register Financial Advisors LLC | 87,603 | $1.86M | 0.57% | +242+0.3% | Added |
| Cambridge Investment Research Advisors, Inc. | 87,722 | $1.86M | 0.00% | +221+0.3% | Added |
| Catalyst Capital Advisors LLC | 89,410 | $1.90M | 0.03% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 91,600 | $1.94M | 0.03% | +1,000+1.1% | Added |
| Police & Firemen's Retirement System of New Jersey | 92,763 | $1.97M | 0.01% | +4,575+5.2% | Added |
| Wellington Management Group LLP | 94,397 | $2.00M | 0.00% | +29,599+45.7% | Added |
| XTX Topco Ltd | 98,520 | $2.09M | 0.03% | +98,520 | New |
| Washington Trust Bank | 99,619 | $2.11M | 0.15% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 99,629 | $2.11M | 0.02% | +88,648+807.3% | Added |
| Financial Engines Advisors L.L.C. | 105,703 | $2.24M | 0.00% | −58,464−35.6% | Reduced |
| Illinois Municipal Retirement Fund | 106,570 | $2.26M | 0.03% | +4,342+4.2% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 107,075 | $2.27M | 0.00% | 00.0% | Unchanged |
| Cetera Investment Advisers | 107,106 | $2.27M | 0.00% | −27,771−20.6% | Reduced |
| Treasurer of the State of North Carolina | 113,369 | $2.40M | 0.01% | +26,561+30.6% | Added |
| Voya Investment Management LLC | 113,411 | $2.41M | 0.00% | +5,626+5.2% | Added |
| Bokf, NA | 114,350 | $2.43M | 0.03% | −2,089−1.8% | Reduced |
| First Manhattan Co | 121,658 | $2.60M | 0.01% | −1,200−1.0% | Reduced |
| Dark Forest Capital Management LP | 126,557 | $2.68M | 0.17% | +126,557 | New |
| Baird Financial Group, Inc. | 129,323 | $2.74M | 0.00% | −38,596−23.0% | Reduced |
| Intech Investment Management LLC | 131,575 | $2.79M | 0.03% | +47,481+56.5% | Added |
| Macquarie Group Ltd | 131,754 | $2.79M | 0.01% | +59,315+81.9% | Added |
| Brevan Howard Capital Management LP | 133,234 | $2.83M | 0.04% | +446+0.3% | Added |
| Thrivent Financial for Lutherans | 137,247 | $2.91M | 0.00% | +828+0.6% | Added |
| GW&K Investment Management, LLC | 140,118 | $2.97M | 0.02% | −1,397−1.0% | Reduced |
| Commonwealth Equity Services, LLC | 142,875 | $3.03M | 0.00% | −588−0.4% | Reduced |
| Bleakley Financial Group, LLC | 146,058 | $3.10M | 0.04% | −361−0.2% | Reduced |
| Campbell & CO Investment Adviser LLC | 146,907 | $3.12M | 0.16% | −34,600−19.1% | Reduced |
| Polymer Capital Management (US) LLC | 149,061 | $3.16M | 0.47% | +49,061+49.1% | Added |
| Oppenheimer Asset Management Inc. | 150,769 | $3.20M | 0.03% | −1,220−0.8% | Reduced |
| Riverwater Partners LLC | 151,810 | $3.22M | 0.96% | +4,699+3.2% | Added |
| Barclays PLC | 152,516 | $3.23M | 0.00% | −2,716−1.7% | Reduced |
| Vanguard Investments Australia, Ltd. | 156,848 | $3.33M | 0.01% | +8,177+5.5% | Added |
| Jump Financial, LLC | 157,421 | $3.34M | 0.03% | +142,615+963.2% | Added |
| Ilex Capital Partners (UK) LLP | 160,583 | $3.41M | 0.07% | +160,583 | New |
| Stifel Financial Corp | 161,190 | $3.42M | 0.00% | −19,122−10.6% | Reduced |
| Vanguard Asset Management, Ltd | 163,203 | $3.46M | 0.00% | +15,330+10.4% | Added |
| M&T Bank Corp | 166,723 | $3.54M | 0.01% | −148,994−47.2% | Reduced |
| Great West Life Assurance Co | 167,237 | $3.54M | 0.01% | −4,590−2.7% | Reduced |
| Hennessy Advisors Inc | 179,707 | $3.81M | 0.12% | 00.0% | Unchanged |
| Gamco Investors, Inc. Et Al | 180,346 | $3.83M | 0.03% | −6,075−3.3% | Reduced |
| Lighthouse Investment Partners, LLC | 180,730 | $3.83M | 0.12% | +162,193+875.0% | Added |
| Vennlight Capital Management, LP | 184,163 | $3.91M | 2.62% | +184,163 | New |
| Prudential Financial Inc | 190,069 | $4.03M | 0.00% | +3,970+2.1% | Added |
| Oak Thistle LLC | 190,399 | $4.04M | 0.39% | +190,399 | New |
| Squarepoint Ops LLC | 197,571 | $4.19M | 0.01% | +27,517+16.2% | Added |
| Public Employees Retirement System of Ohio | 199,679 | $4.24M | 0.01% | −792−0.4% | Reduced |
| Price T Rowe Associates Inc | 205,889 | $4.37M | 0.00% | +19,239+10.3% | Added |
| LPL Financial LLC | 217,032 | $4.60M | 0.00% | +47,011+27.7% | Added |
| New York State Teachers Retirement System | 221,211 | $4.69M | 0.01% | +5,376+2.5% | Added |
| Balyasny Asset Management LLC | 224,010 | $4.75M | 0.01% | −60,982−21.4% | Reduced |
| California State Teachers Retirement System | 224,054 | $4.75M | 0.00% | −11,719−5.0% | Reduced |
| Capital Fund Management S.A. | 227,000 | $4.81M | 0.03% | +84,203+59.0% | Added |
| Magellan Asset Management Ltd | 231,541 | $4.91M | 0.11% | +231,541 | New |
| AQR Capital Management LLC | 235,208 | $4.99M | 0.00% | +73,306+45.3% | Added |
| Angeles Investment Advisors, LLC | 245,414 | $5.21M | 0.31% | 00.0% | Unchanged |
| Fifth Third Bancorp | 266,185 | $5.65M | 0.01% | −23,285−8.0% | Reduced |
| Captrust Financial Advisors | 279,197 | $5.92M | 0.01% | +4,240+1.5% | Added |
| Bessemer Group Inc | 285,436 | $6.05M | 0.01% | +250+0.1% | Added |
| Public Employees Retirement Association of Colorado | 286,399 | $6.08M | 0.02% | +264,700+1,219.9% | Added |
| Russell Investments Group, Ltd. | 290,591 | $6.17M | 0.01% | +2,100+0.7% | Added |
| Man Group plc | 297,903 | $6.32M | 0.01% | −80,522−21.3% | Reduced |
| Verition Fund Management LLC | 300,000 | $6.36M | 0.04% | 00.0% | Unchanged |
| Creative Planning | 307,937 | $6.53M | 0.00% | +6,926+2.3% | Added |
| State Board of Administration of Florida Retirement System | 309,092 | $6.56M | 0.01% | −10,578−3.3% | Reduced |
| Covalis Capital LLP | 320,176 | $6.79M | 0.38% | +120,176+60.1% | Added |
| Phocas Financial Corp. | 322,253 | $6.83M | 0.95% | +158,317+96.6% | Added |
| Nuveen, LLC | 325,547 | $6.90M | 0.00% | +13,275+4.3% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 329,515 | $6.99M | 0.03% | −33,587−9.3% | Reduced |
| Advisors Asset Management, Inc. | 345,476 | $7.33M | 0.11% | +67,073+24.1% | Added |
| Hudson Value Partners, LLC | 348,073 | $7.38M | 1.85% | −2,640−0.8% | Reduced |
| Gabelli Funds LLC | 348,258 | $7.39M | 0.05% | −47,468−12.0% | Reduced |
| John G Ullman & Associates Inc | 358,848 | $7.61M | 0.92% | −17,792−4.7% | Reduced |
| Ameriprise Financial Inc | 380,367 | $8.07M | 0.00% | +4,631+1.2% | Added |
| Swiss National Bank | 390,190 | $8.28M | 0.00% | +6,000+1.6% | Added |
| Exchange Traded Concepts, LLC | 398,550 | $8.45M | 0.04% | +292,639+276.3% | Added |
| Rhumbline Advisers | 399,964 | $8.48M | 0.01% | −87,106−17.9% | Reduced |
| Deutsche Bank AG | 402,983 | $8.55M | 0.00% | +11,679+3.0% | Added |
| Nomura Asset Management International Inc. | 416,554 | $8.84M | 0.01% | −2,179,447−84.0% | Reduced |
| California Public Employees Retirement System | 439,040 | $9.31M | 0.01% | +19,988+4.8% | Added |
| Raymond James Financial Inc | 443,895 | $9.42M | 0.00% | −28,698−6.1% | Reduced |
| JPMorgan Chase & Co | 429,672 | $9.42M | 0.00% | −129,162−23.1% | Reduced |
| American Century Companies Inc | 448,270 | $9.51M | 0.00% | +128,659+40.3% | Added |
| D. E. Shaw & Co., Inc. | 450,754 | $9.56M | 0.01% | −19,834−4.2% | Reduced |
| UBS Asset Management Americas Inc | 467,864 | $9.92M | 0.00% | −6,837−1.4% | Reduced |
| Envestnet Asset Management Inc | 542,449 | $11.5M | 0.00% | +15,666+3.0% | Added |
| Loomis Sayles & Co L P | 610,700 | $13.0M | 0.02% | −40,921−6.3% | Reduced |
| Franklin Resources Inc | 615,554 | $13.1M | 0.00% | +25,329+4.3% | Added |
| Millennium Management LLC | 624,798 | $13.3M | 0.01% | +290,833+87.1% | Added |
| Needham Investment Management LLC | 665,000 | $14.1M | 0.42% | +107,500+19.3% | Added |
| HRT Financial LP | 679,661 | $14.4M | 0.03% | −56,329−7.7% | Reduced |
| Public Sector Pension Investment Board | 718,062 | $15.2M | 0.04% | −13,135−1.8% | Reduced |
| Victory Capital Management Inc | 718,511 | $15.2M | 0.01% | +78,894+12.3% | Added |
| Gotham Asset Management, LLC | 726,661 | $15.4M | 0.04% | +222,784+44.2% | Added |
| Wells Fargo & Company | 808,790 | $17.2M | 0.00% | −36,895−4.4% | Reduced |
| Massachusetts Financial Services Co | 811,297 | $17.2M | 0.01% | −42,490−5.0% | Reduced |
| Beck Bode, LLC | 868,285 | $18.4M | 2.79% | +868,285 | New |
| Two Sigma Investments, LP | 898,508 | $19.1M | 0.01% | +415,932+86.2% | Added |
| Quantinno Capital Management LP | 914,521 | $19.4M | 0.02% | +261,971+40.1% | Added |
| Renaissance Technologies LLC | 957,150 | $20.3M | 0.03% | +27,306+2.9% | Added |
| UBS Group AG | 1,006,027 | $21.3M | 0.00% | −701,227−41.1% | Reduced |