Mdu Resources GroupMDU
13F holders, Q3 2025 (September 30)406holders
50new positions
46sold out
7famous investors
$17.81avg. 13F price*
At the end of Q3 2025, 406 institutions reported holding Mdu Resources Group Inc. (MDU) in their 13F filings, unchanged from Q2 2025. 50 opened new positions and 46 sold out. The largest holders were BlackRock, Inc. ($459.2M), Vanguard Group Inc. ($414.2M) and Dimensional Fund Advisors LP ($173.9M). 7 famous investors held it, including Joel Greenblatt (0.0% of Gotham Asset Management's portfolio), Mario Gabelli (0.0% of GAMCO Investors's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Mdu Resources Group Inc.
- CUSIP
- 552690109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 50 | $68.1M |
| Exits | 46 | $86.0M |
All 13F filers, Q2 2025 → Q3 2025: 20,802,124 shares bought and 14,298,564 shares sold, net +6,503,560 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 406 holders
| BlackRock, Inc. | 0.01% | Add +3.1% | 25,785,693 | $459.2M |
| Vanguard Group Inc. | 0.01% | Reduce -0.2% | 23,257,468 | $414.2M |
| Dimensional Fund Advisors LP | 0.04% | Add +3.6% | 9,764,097 | $173.9M |
| Barrow Hanley Mewhinney & Strauss LLC | 0.52% | Add +4.0% | 9,128,208 | $162.6M |
| State Street Corp. | 0.00% | Add +4.5% | 6,840,360 | $122.8M |
| River Road Asset Management, LLC | 1.06% | Add +249.6% | 5,289,982 | $94.2M |
| Corvex Management LP | 2.67% | No change | 4,183,151 | $74.5M |
| Morgan Stanley | 0.00% | Add +2.3% | 3,659,171 | $65.2M |
| Geode Capital Management, LLC | 0.00% | Reduce -1.0% | 3,393,773 | $60.5M |
| Macquarie Group Ltd. | 0.07% | Reduce -4.3% | 3,218,809 | $57.3M |
| Frontier Capital Management Co. LLC | 0.48% | Add +7.2% | 2,991,976 | $53.3M |
| Bank of New York Mellon Corp | 0.01% | Add +34.8% | 2,592,343 | $46.2M |
| T. Rowe Price Investment Management, Inc. | 0.03% | Add +236.5% | 2,509,193 | $44.7M |
| Charles Schwab Investment Management Inc. | 0.01% | Reduce -19.2% | 1,987,365 | $35.4M |
| Invesco Ltd. | 0.01% | Reduce -15.7% | 1,971,502 | $35.1M |
| Allspring Global Investments Holdings, LLC | 0.06% | Reduce -11.3% | 1,961,873 | $34.5M |
| US Bancorp \de | 0.04% | Reduce -0.6% | 1,702,820 | $30.3M |
| Northern Trust Corp. | 0.00% | Add +5.3% | 1,584,328 | $28.2M |
| Deroy & Devereaux Private Investment Counsel Inc. | 1.41% | Add +0.8% | 1,577,477 | $28.1M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.05% | Add +2.3% | 1,568,787 | $27.9M |
| Hotchkis & Wiley Capital Management LLC | 0.08% | Reduce -8.2% | 1,411,170 | $25.1M |
| Bragg Financial Advisors, Inc | 0.77% | Add +0.6% | 1,309,973 | $23.3M |
| Earnest Partners LLC | 0.10% | New | 1,278,059 | $22.8M |
| Goldman Sachs Group Inc. | 0.00% | Add +155.7% | 1,265,263 | $22.5M |
| American Century Companies Inc. | 0.01% | Reduce -50.8% | 1,261,942 | $22.5M |
| Neuberger Berman Group LLC | 0.02% | Reduce -0.2% | 1,197,349 | $21.3M |
| Citadel Advisors | 0.02% | Add +317.2% | 1,178,299 | $21.0M |
| Bank of America Corp. | 0.00% | Add +13.6% | 1,136,411 | $20.2M |
| Millennium Management | 0.02% | Add +5.2% | 1,126,909 | $20.1M |
| Managed Asset Portfolios, LLC | 2.38% | Add +2.5% | 1,077,132 | $19.2M |
| Sei Investments Co. | 0.02% | Add +853.2% | 1,038,077 | $18.5M |
| Natixis Advisors, LLC | 0.03% | Add +1712.5% | 1,036,996 | $18.5M |
| Adage Capital Partners Gp, L.L.C. | 0.03% | Reduce -54.5% | 1,000,000 | $17.8M |
| Principal Financial Group Inc. | 0.01% | Reduce -2.7% | 980,148 | $17.5M |
| UBS Group AG | 0.00% | Reduce -7.6% | 975,640 | $17.4M |
| Legal & General Group Plc | 0.00% | Add +41.1% | 971,212 | $17.3M |
| Massachusetts Financial Services Co. | 0.01% | Reduce -3.4% | 931,320 | $16.6M |
| AQR Capital Management | 0.01% | Reduce -26.8% | 815,092 | $14.5M |
| Nuveen, LLC | 0.00% | Add +52.4% | 800,239 | $14.3M |
| Public Sector Pension Investment Board | 0.05% | Add +14.4% | 796,977 | $14.2M |
| FMR LLC | 0.00% | Add +36.9% | 738,617 | $13.2M |
| Jupiter Asset Management Ltd. | 0.11% | New | 707,397 | $12.6M |
| Thrivent Financial for Lutherans | 0.02% | Add +35.5% | 685,347 | $12.2M |
| Loomis Sayles & Co. L P | 0.01% | Reduce -4.6% | 673,389 | $12.0M |
| Victory Capital Management Inc. | 0.01% | Add +32.0% | 647,685 | $11.5M |
| Brandywine Global Investment Management, LLC | 0.08% | Reduce -3.6% | 618,453 | $11.0M |
| Gotham Asset Management | 0.05% | Add +9.0% | 581,393 | $10.4M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -15.1% | 560,460 | $10.0M |
| Ameriprise Financial Inc. | 0.00% | Reduce -9.6% | 549,772 | $9.8M |
| JPMorgan Chase & Co. | 0.00% | Reduce -8.9% | 531,218 | $9.5M |
| Squarepoint Ops LLC | 0.02% | Add +0.1% | 520,097 | $9.3M |
| Needham Investment Management LLC | 0.65% | Add +32.0% | 520,000 | $9.3M |
| Jacobs Levy Equity Management, Inc. | 0.04% | Reduce -41.0% | 514,603 | $9.2M |
| Rhumbline Advisers | 0.01% | Reduce -1.1% | 481,070 | $8.6M |
| Ancora Advisors LLC | 0.16% | Reduce -26.1% | 445,838 | $7.9M |
| Gabelli Funds LLC | 0.05% | Add +0.3% | 435,768 | $7.8M |
| Russell Investments Group, Ltd. | 0.01% | Reduce -10.0% | 435,330 | $7.8M |
| California Public Employees Retirement System | 0.00% | Reduce -13.8% | 403,040 | $7.2M |
| Baird Financial Group, Inc. | 0.01% | Reduce -1.8% | 402,667 | $7.2M |
| Raymond James Financial Inc. | 0.00% | Add +435.7% | 394,654 | $7.0M |
| Prudential Financial Inc. | 0.01% | Add +44.0% | 392,017 | $7.0M |
| John G Ullman & Associates Inc. | 0.94% | Reduce -0.7% | 391,720 | $7.0M |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.03% | Add +635.3% | 385,759 | $6.9M |
| Swiss National Bank | 0.00% | Add +1.5% | 376,390 | $6.7M |
| Aberdeen Group plc | 0.01% | New | 345,598 | $6.1M |
| Envestnet Asset Management Inc. | 0.00% | Add +61.3% | 343,454 | $6.1M |
| Quantinno Capital Management LP | 0.02% | Add +7.0% | 341,332 | $6.1M |
| Hudson Value Partners, LLC | 1.89% | Reduce -2.9% | 339,021 | $6.0M |
| State Board of Administration of Florida Retirement System | 0.01% | Reduce -0.7% | 329,093 | $5.9M |
| Caisse de depot et placement du Quebec | 0.01% | Add +361.9% | 317,731 | $5.7M |
| M&T Bank Corp | 0.02% | Reduce -0.7% | 315,349 | $5.6M |
| Kestrel Investment Management Corp. | 3.11% | No change | 309,600 | $5.5M |
| Sourcerock Group LLC | 0.36% | New | 300,483 | $5.4M |
| Deutsche Bank AG | 0.00% | Add +370.9% | 296,105 | $5.3M |
| New York State Common Retirement Fund | 0.01% | Add +274.0% | 292,158 | $5.2M |
| HRT Financial LP | 0.02% | Add +203.1% | 277,415 | $4.9M |
| Capital Fund Management S.A. | 0.05% | Add +39.4% | 277,231 | $4.9M |
| Creative Planning | 0.00% | Add +5.9% | 269,967 | $4.8M |
| Angeles Investment Advisors, LLC | 0.30% | No change | 258,331 | $4.6M |
| Captrust Financial Advisors | 0.01% | Add +9.7% | 252,731 | $4.5M |
| Verition Fund Management LLC | 0.03% | Add +126.3% | 251,566 | $4.5M |
| New York State Teachers Retirement System | 0.01% | Reduce -0.2% | 240,664 | $4.3M |
| Advisors Asset Management, Inc. | 0.07% | Add +5.5% | 225,410 | $4.0M |
| Comerica Bank | 0.01% | Add +55.1% | 198,791 | $3.5M |
| GAMCO Investors | 0.03% | Reduce -5.7% | 197,997 | $3.5M |
| California State Teachers Retirement System | 0.00% | Add +0.0% | 193,625 | $3.4M |
| Balyasny Asset Management L.P. | 0.01% | New | 189,666 | $3.4M |
| Hennessy Advisors Inc. | 0.11% | Reduce -89.8% | 184,907 | $3.3M |
| Citigroup Inc. | 0.00% | Add +36.7% | 178,904 | $3.2M |
| First Trust Advisors LP | 0.00% | Add +4.7% | 174,479 | $3.1M |
| CANADA LIFE ASSURANCE Co | 0.00% | Reduce -1.6% | 172,205 | $3.1M |
| Jones Financial Companies LLLP | 0.00% | Add +23.6% | 172,100 | $3.0M |
| Barclays PLC | 0.00% | Add +83.8% | 167,774 | $3.0M |
| VIRGINIA RETIREMENT SYSTEMS ET Al | 0.02% | Add +12.2% | 167,001 | $3.0M |
| Campbell & CO Investment Adviser LLC | 0.22% | Reduce -0.3% | 166,601 | $3.0M |
| Wells Fargo & Company | 0.00% | Reduce -42.4% | 164,011 | $2.9M |
| Commonwealth Equity Services, LLC | 0.00% | Add +4.2% | 161,683 | $2.9M |
| T. Rowe Price Associates Inc. | 0.00% | Add +7.5% | 154,757 | $2.8M |
| GW&K Investment Management, LLC | 0.02% | Reduce -3.4% | 153,915 | $2.7M |
| State of Wisconsin Investment Board | 0.01% | Reduce -4.5% | 153,798 | $2.7M |
"% of holder's portfolio" is MDU's weight in each manager's 13F, not the share of Mdu Resources Group Inc. the manager owns.