Mdu Resources GroupMDU
13F holders, Q4 2025 (December 31)At the end of Q4 2025, 416 institutions reported holding Mdu Resources Group Inc. (MDU) in their 13F filings, up 10 from Q3 2025. 58 opened new positions and 58 sold out. The largest holders were BlackRock, Inc. ($511.9M), Vanguard Group Inc. ($465.1M) and Barrow Hanley Mewhinney & Strauss LLC ($251.7M). 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 Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 58 | $151.0M |
| Exits | 58 | $152.5M |
All 13F filers, Q3 2025 → Q4 2025: 42,282,745 shares bought and 19,681,496 shares sold, net +22,601,249 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 416 holders
| BlackRock, Inc. | 0.01% | Add +1.7% | 26,226,381 | $511.9M |
| Vanguard Group Inc. | 0.01% | Add +2.5% | 23,828,483 | $465.1M |
| Barrow Hanley Mewhinney & Strauss LLC | 0.84% | Add +41.3% | 12,894,945 | $251.7M |
| Dimensional Fund Advisors LP | 0.04% | Add +2.7% | 10,031,797 | $195.8M |
| Earnest Partners LLC | 0.83% | Add +678.2% | 9,946,196 | $194.1M |
| State Street Corp. | 0.00% | Add +4.1% | 7,121,385 | $140.0M |
| Bank of America Corp. | 0.01% | Add +437.2% | 6,105,071 | $119.2M |
| Sei Investments Co. | 0.10% | Add +412.9% | 5,323,908 | $103.9M |
| River Road Asset Management, LLC | 1.01% | Reduce -11.0% | 4,707,042 | $91.9M |
| First Trust Advisors LP | 0.06% | Add +2442.7% | 4,436,521 | $86.6M |
| Morgan Stanley | 0.00% | Add +9.7% | 4,012,339 | $78.3M |
| Geode Capital Management, LLC | 0.00% | Add +0.6% | 3,415,233 | $66.7M |
| Norges Bank | 0.01% | — | 3,054,154 | $59.6M |
| Nomura Asset Management International Inc. | 0.09% | — | 3,004,537 | $58.6M |
| Frontier Capital Management Co. LLC | 0.54% | Reduce -12.6% | 2,615,969 | $51.1M |
| Bank of New York Mellon Corp | 0.01% | Reduce -5.8% | 2,441,941 | $47.7M |
| T. Rowe Price Investment Management, Inc. | 0.03% | Reduce -8.3% | 2,300,369 | $44.9M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +11.1% | 2,207,523 | $43.1M |
| Invesco Ltd. | 0.00% | Reduce -1.4% | 1,943,151 | $37.9M |
| Westwood Holdings Group Inc. | 0.28% | New | 1,752,574 | $34.2M |
| Citadel Advisors | 0.02% | Add +44.7% | 1,704,631 | $33.3M |
| US Bancorp \de | 0.04% | Reduce -0.3% | 1,698,283 | $33.2M |
| Allspring Global Investments Holdings, LLC | 0.05% | Reduce -18.3% | 1,602,242 | $31.8M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.05% | Add +2.5% | 1,608,236 | $31.4M |
| UBS Group AG | 0.01% | Add +60.3% | 1,563,466 | $30.5M |
| Deroy & Devereaux Private Investment Counsel Inc. | 1.49% | Reduce -1.4% | 1,555,852 | $30.4M |
| Northern Trust Corp. | 0.00% | Reduce -6.0% | 1,490,023 | $29.1M |
| Bragg Financial Advisors, Inc | 0.91% | Add +9.8% | 1,437,711 | $28.1M |
| New York State Common Retirement Fund | 0.04% | Add +382.3% | 1,408,995 | $27.5M |
| Yaupon Capital Management LP | 1.15% | New | 1,200,000 | $23.4M |
| Adage Capital Partners Gp, L.L.C. | 0.04% | Add +20.0% | 1,200,000 | $23.4M |
| Neuberger Berman Group LLC | 0.02% | Reduce -0.7% | 1,189,196 | $23.2M |
| Hotchkis & Wiley Capital Management LLC | 0.07% | Reduce -16.6% | 1,177,200 | $23.0M |
| Perpetual Ltd | 0.32% | New | 1,128,612 | $22.0M |
| Natixis Advisors, LLC | 0.03% | Add +8.7% | 1,126,669 | $22.0M |
| Managed Asset Portfolios, LLC | 2.52% | Reduce -0.9% | 1,067,661 | $20.8M |
| Principal Financial Group Inc. | 0.01% | Reduce -1.0% | 970,644 | $18.9M |
| Massachusetts Financial Services Co. | 0.01% | Reduce -3.5% | 899,148 | $17.6M |
| Legal & General Group Plc | 0.00% | Reduce -9.9% | 874,579 | $17.1M |
| Wells Fargo & Company | 0.00% | Add +399.1% | 818,505 | $16.0M |
| Thrivent Financial for Lutherans | 0.03% | Add +16.4% | 797,596 | $15.6M |
| Public Sector Pension Investment Board | 0.05% | Reduce -11.3% | 707,199 | $13.8M |
| HITE Hedge Asset Management LLC | 0.86% | New | 690,000 | $13.5M |
| Loomis Sayles & Co. L P | 0.02% | Add +0.3% | 675,237 | $13.2M |
| Victory Capital Management Inc. | 0.01% | Reduce -4.4% | 619,235 | $12.1M |
| Brandywine Global Investment Management, LLC | 0.08% | Reduce -3.5% | 596,653 | $11.6M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -53.1% | 593,453 | $11.6M |
| AQR Capital Management | 0.01% | Reduce -30.4% | 567,133 | $11.1M |
| Alyeska Investment Group, L.P. | 0.03% | New | 550,000 | $10.7M |
| Needham Investment Management LLC | 0.67% | Add +4.2% | 542,000 | $10.6M |
| JPMorgan Chase & Co. | 0.00% | Add +1.5% | 539,257 | $10.5M |
| Gotham Asset Management | 0.04% | Reduce -11.3% | 515,879 | $10.1M |
| Quantinno Capital Management LP | 0.02% | Add +50.3% | 512,911 | $10.0M |
| Covalis Capital LLP | 0.76% | New | 500,000 | $9.8M |
| Rhumbline Advisers | 0.01% | Add +1.6% | 488,678 | $9.5M |
| Raymond James Financial Inc. | 0.00% | Add +23.1% | 485,746 | $9.5M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -14.3% | 480,370 | $9.4M |
| Envestnet Asset Management Inc. | 0.00% | Add +38.2% | 474,801 | $9.3M |
| Ghisallo Capital Management LLC | 0.39% | New | 451,229 | $8.8M |
| Ameriprise Financial Inc. | 0.00% | Reduce -19.4% | 442,960 | $8.6M |
| FMR LLC | 0.00% | Reduce -41.0% | 435,506 | $8.5M |
| California Public Employees Retirement System | 0.00% | Add +6.1% | 427,518 | $8.3M |
| Gabelli Funds LLC | 0.06% | Reduce -4.3% | 417,260 | $8.1M |
| Russell Investments Group, Ltd. | 0.01% | Reduce -10.0% | 391,802 | $7.7M |
| John G Ullman & Associates Inc. | 1.01% | Reduce -0.6% | 389,420 | $7.6M |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.04% | Reduce -0.4% | 384,308 | $7.5M |
| Swiss National Bank | 0.00% | Add +1.7% | 382,790 | $7.5M |
| Barclays PLC | 0.00% | Add +118.9% | 367,301 | $7.2M |
| Deutsche Bank AG | 0.00% | Add +22.9% | 364,031 | $7.1M |
| Millennium Management | 0.01% | Reduce -68.6% | 353,559 | $6.9M |
| Hudson Value Partners, LLC | 2.01% | Add +0.6% | 341,046 | $6.7M |
| State Board of Administration of Florida Retirement System | 0.01% | Reduce -2.9% | 319,670 | $6.2M |
| HRT Financial LP | 0.02% | Add +14.5% | 317,584 | $6.2M |
| M&T Bank Corp | 0.02% | Add +0.6% | 317,375 | $6.2M |
| Renaissance Technologies | 0.01% | Add +569.6% | 313,050 | $6.1M |
| Baird Financial Group, Inc. | 0.01% | Reduce -22.3% | 312,765 | $6.1M |
| Jacobs Levy Equity Management, Inc. | 0.02% | Reduce -39.5% | 311,286 | $6.1M |
| Alliancebernstein L.P. | 0.00% | Add +180.8% | 300,697 | $5.9M |
| Burkehill Global Management, LP | 0.40% | New | 300,000 | $5.9M |
| Nuveen, LLC | 0.00% | Reduce -62.9% | 296,734 | $5.8M |
| Exchange Traded Concepts, LLC | 0.05% | Add +490.5% | 294,629 | $5.8M |
| Creative Planning | 0.00% | Add +7.9% | 291,204 | $5.7M |
| Ancora Advisors LLC | 0.11% | Reduce -38.0% | 276,309 | $5.4M |
| Captrust Financial Advisors | 0.01% | Add +8.0% | 272,913 | $5.3M |
| Advisors Asset Management, Inc. | 0.08% | Add +13.3% | 255,474 | $5.0M |
| Angeles Investment Advisors, LLC | 0.32% | Reduce -5.0% | 245,414 | $4.8M |
| Comerica Bank | 0.02% | Add +22.3% | 243,107 | $4.7M |
| New York State Teachers Retirement System | 0.01% | Reduce -0.8% | 238,699 | $4.7M |
| Man Group plc | 0.01% | Add +96.7% | 219,052 | $4.3M |
| Phocas Financial Corp. | 0.53% | New | 210,150 | $4.1M |
| Jones Financial Companies LLLP | 0.00% | Add +17.5% | 202,241 | $3.9M |
| Two Sigma Investments, LP | 0.01% | Add +664.1% | 199,114 | $3.9M |
| Bessemer Group Inc. | 0.01% | Add +25704.0% | 194,046 | $3.8M |
| California State Teachers Retirement System | 0.00% | Reduce -0.1% | 193,444 | $3.8M |
| Prudential Financial Inc. | 0.00% | Reduce -51.6% | 189,568 | $3.7M |
| GAMCO Investors | 0.04% | Reduce -5.0% | 188,002 | $3.7M |
| American Century Companies Inc. | 0.00% | Reduce -85.6% | 181,799 | $3.5M |
| Hennessy Advisors Inc. | 0.12% | Reduce -2.8% | 179,707 | $3.5M |
| CANADA LIFE ASSURANCE Co | 0.01% | Add +4.0% | 179,102 | $3.5M |
| T. Rowe Price Associates Inc. | 0.00% | Add +6.5% | 164,813 | $3.2M |
"% of holder's portfolio" is MDU's weight in each manager's 13F, not the share of Mdu Resources Group Inc. the manager owns.