Mdu Resources GroupMDU
13F holders, Q2 2025 (June 30)406holders +4
54new positions
53sold out
8famous investors
$16.68avg. 13F price*
At the end of Q2 2025, 406 institutions reported holding Mdu Resources Group Inc. (MDU) in their 13F filings, up 4 from Q1 2025. 54 opened new positions and 53 sold out. The largest holders were BlackRock, Inc. ($417.0M), Vanguard Group Inc. ($388.4M) and Dimensional Fund Advisors LP ($157.1M). 8 famous investors held it, including Joel Greenblatt (0.1% of Gotham Asset Management's portfolio), Mario Gabelli (0.0% of GAMCO Investors's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Mdu Resources Group Inc.
- CUSIP
- 552690109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 54 | $92.8M |
| Exits | 53 | $80.6M |
All 13F filers, Q1 2025 → Q2 2025: 13,530,386 shares bought and 16,946,788 shares sold, net −3,416,402 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 406 holders
| BlackRock, Inc. | 0.01% | Reduce -3.0% | 25,016,766 | $417.0M |
| Vanguard Group Inc. | 0.01% | Reduce -0.5% | 23,298,266 | $388.4M |
| Dimensional Fund Advisors LP | 0.04% | Add +11.5% | 9,424,524 | $157.1M |
| Barrow Hanley Mewhinney & Strauss LLC | 0.49% | Add +2.8% | 8,779,446 | $146.4M |
| State Street Corp. | 0.00% | Reduce -1.2% | 6,548,697 | $110.0M |
| Corvex Management LP | 2.95% | Reduce -28.8% | 4,183,151 | $69.7M |
| Morgan Stanley | 0.00% | Reduce -20.7% | 3,576,738 | $59.6M |
| Geode Capital Management, LLC | 0.00% | Add +0.3% | 3,427,029 | $57.1M |
| Macquarie Group Ltd. | 0.07% | Add +0.2% | 3,365,164 | $56.1M |
| Pertento Partners LLP | 5.94% | No change | 3,155,743 | $52.6M |
| Frontier Capital Management Co. LLC | 0.43% | Add +19.7% | 2,790,814 | $46.5M |
| American Century Companies Inc. | 0.02% | Reduce -16.2% | 2,565,536 | $42.8M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +5.5% | 2,458,563 | $41.0M |
| Norges Bank | 0.01% | Add +2.5% | 2,404,768 | $40.1M |
| Invesco Ltd. | 0.01% | Reduce -25.2% | 2,338,448 | $39.0M |
| Allspring Global Investments Holdings, LLC | 0.06% | Reduce -2.8% | 2,211,398 | $37.1M |
| Adage Capital Partners Gp, L.L.C. | 0.06% | Add +42.0% | 2,200,000 | $36.7M |
| Bank of New York Mellon Corp | 0.01% | Reduce -4.9% | 1,923,104 | $32.1M |
| Hennessy Advisors Inc. | 1.00% | Reduce -8.7% | 1,806,207 | $30.1M |
| US Bancorp \de | 0.04% | Reduce -0.9% | 1,713,789 | $28.6M |
| River Road Asset Management, LLC | 0.33% | New | 1,513,343 | $26.1M |
| Deroy & Devereaux Private Investment Counsel Inc. | 1.42% | New | 1,565,582 | $26.1M |
| Hotchkis & Wiley Capital Management LLC | 0.08% | Add +110.3% | 1,537,550 | $25.6M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.05% | Reduce -2.1% | 1,533,099 | $25.6M |
| Northern Trust Corp. | 0.00% | Reduce -4.5% | 1,505,353 | $25.1M |
| Bragg Financial Advisors, Inc | 0.78% | Add +6.8% | 1,302,254 | $21.7M |
| Neuberger Berman Group LLC | 0.02% | Reduce -0.8% | 1,199,779 | $20.0M |
| AQR Capital Management | 0.02% | Reduce -27.6% | 1,113,274 | $18.5M |
| Millennium Management | 0.02% | Reduce -20.3% | 1,071,048 | $17.9M |
| UBS Group AG | 0.00% | Add +3.8% | 1,056,273 | $17.6M |
| Managed Asset Portfolios, LLC | 2.28% | Reduce -1.3% | 1,050,501 | $17.5M |
| Principal Financial Group Inc. | 0.01% | Reduce -0.4% | 1,007,633 | $16.8M |
| Bank of America Corp. | 0.00% | Add +64.0% | 1,000,349 | $16.7M |
| Massachusetts Financial Services Co. | 0.01% | Reduce -4.7% | 964,496 | $16.1M |
| Jacobs Levy Equity Management, Inc. | 0.06% | Add +0.8% | 872,335 | $14.5M |
| T. Rowe Price Investment Management, Inc. | 0.01% | New | 745,720 | $12.4M |
| Loomis Sayles & Co. L P | 0.01% | Add +5.1% | 705,576 | $11.8M |
| Public Sector Pension Investment Board | 0.05% | Add +7.7% | 696,599 | $11.6M |
| Legal & General Group Plc | 0.00% | Reduce -0.3% | 688,299 | $11.5M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +32.0% | 660,121 | $11.0M |
| Brandywine Global Investment Management, LLC | 0.08% | Reduce -3.8% | 641,283 | $10.7M |
| Ameriprise Financial Inc. | 0.00% | Reduce -3.9% | 608,303 | $10.1M |
| Ancora Advisors LLC | 0.21% | Add +1.2% | 603,055 | $10.1M |
| JPMorgan Chase & Co. | 0.00% | Reduce -28.8% | 583,436 | $9.7M |
| FMR LLC | 0.00% | Add +132.4% | 539,421 | $9.0M |
| Gotham Asset Management | 0.05% | Add +201.0% | 533,285 | $8.9M |
| Nuveen, LLC | 0.00% | Reduce -17.9% | 525,265 | $8.8M |
| Squarepoint Ops LLC | 0.02% | Add +190.0% | 519,549 | $8.7M |
| Thrivent Financial for Lutherans | 0.02% | Add +29.6% | 505,990 | $8.4M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -1.6% | 494,868 | $8.2M |
| Victory Capital Management Inc. | 0.01% | Add +2.1% | 490,468 | $8.2M |
| Rhumbline Advisers | 0.01% | Reduce -1.2% | 486,512 | $8.1M |
| Russell Investments Group, Ltd. | 0.01% | Add +0.3% | 483,697 | $8.1M |
| California Public Employees Retirement System | 0.01% | Add +10.9% | 467,759 | $7.8M |
| Gabelli Funds LLC | 0.05% | Add +220.8% | 434,667 | $7.2M |
| Baird Financial Group, Inc. | 0.01% | Reduce -0.4% | 410,192 | $6.8M |
| Treasurer of the State of North Carolina | 0.02% | Add +76.0% | 394,397 | $6.6M |
| John G Ullman & Associates Inc. | 0.98% | Reduce -0.5% | 394,297 | $6.6M |
| Needham Investment Management LLC | 0.52% | Reduce -14.2% | 394,000 | $6.6M |
| Jane Street Group, LLC | 0.01% | Add +1266.0% | 382,101 | $6.4M |
| Swiss National Bank | 0.00% | Reduce -1.2% | 370,890 | $6.2M |
| Hudson Value Partners, LLC | 2.01% | Add +1.7% | 349,122 | $5.8M |
| State Board of Administration of Florida Retirement System | 0.01% | Add +0.2% | 331,531 | $5.5M |
| Quantinno Capital Management LP | 0.02% | Add +35.9% | 318,989 | $5.3M |
| M&T Bank Corp | 0.02% | Add +1.7% | 317,600 | $5.3M |
| Kestrel Investment Management Corp. | 3.09% | Reduce -4.5% | 309,600 | $5.2M |
| Prudential Financial Inc. | 0.01% | Add +35.0% | 272,252 | $5.0M |
| Cubist Systematic Strategies, LLC | 0.05% | Reduce -43.9% | 291,298 | $4.9M |
| Wells Fargo & Company | 0.00% | Add +80.2% | 284,663 | $4.7M |
| Citadel Advisors | 0.00% | Add +482.2% | 282,446 | $4.7M |
| Angeles Investment Advisors, LLC | 0.24% | No change | 258,331 | $4.3M |
| Creative Planning | 0.00% | Add +0.1% | 254,823 | $4.2M |
| New York State Teachers Retirement System | 0.01% | Reduce -7.5% | 241,146 | $4.0M |
| Captrust Financial Advisors | 0.01% | Add +1.7% | 230,493 | $3.8M |
| Plustick Management LLC | 2.26% | Reduce -15.1% | 225,000 | $3.8M |
| Advisors Asset Management, Inc. | 0.06% | Add +12.8% | 213,685 | $3.6M |
| Envestnet Asset Management Inc. | 0.00% | Add +157.0% | 212,933 | $3.5M |
| GAMCO Investors | 0.03% | Add +1093.4% | 210,043 | $3.5M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | New | 205,845 | $3.4M |
| Leuthold Group, LLC | 0.40% | Add +11.3% | 202,649 | $3.4M |
| Capital Fund Management S.A. | 0.04% | Add +43.7% | 198,837 | $3.3M |
| California State Teachers Retirement System | 0.00% | Add +0.2% | 193,615 | $3.2M |
| Renaissance Technologies | 0.00% | Reduce -46.4% | 185,800 | $3.1M |
| Jump Financial, LLC | 0.04% | Add +355.9% | 178,703 | $3.0M |
| CANADA LIFE ASSURANCE Co | 0.00% | Reduce -5.0% | 174,982 | $2.9M |
| Alliancebernstein L.P. | 0.00% | Reduce -4.5% | 173,533 | $2.9M |
| Campbell & CO Investment Adviser LLC | 0.18% | Add +1.5% | 167,098 | $2.8M |
| First Trust Advisors LP | 0.00% | Reduce -95.3% | 166,677 | $2.8M |
| State of Wisconsin Investment Board | 0.01% | Reduce -13.8% | 160,958 | $2.7M |
| LPL Financial LLC | 0.00% | Add +5.8% | 160,676 | $2.7M |
| GW&K Investment Management, LLC | 0.02% | Add +72.7% | 159,305 | $2.7M |
| Two Sigma Advisers, LP | 0.01% | Reduce -28.3% | 157,500 | $2.6M |
| Commonwealth Equity Services, LLC | 0.00% | Reduce -2.3% | 155,236 | $2.6M |
| Bokf, NA | 0.04% | Reduce -0.0% | 148,806 | $2.5M |
| VIRGINIA RETIREMENT SYSTEMS ET Al | 0.02% | Add +1027.2% | 148,801 | $2.5M |
| Cerity Partners LLC | 0.00% | Add +1.1% | 145,121 | $2.4M |
| T. Rowe Price Associates Inc. | 0.00% | Add +3.7% | 143,998 | $2.4M |
| Dark Forest Capital Management LP | 0.10% | Reduce -20.5% | 143,951 | $2.4M |
| Jones Financial Companies LLLP | 0.00% | Add +16.2% | 139,222 | $2.3M |
| Stifel Financial Corp. | 0.00% | Add +4.8% | 138,047 | $2.3M |
"% of holder's portfolio" is MDU's weight in each manager's 13F, not the share of Mdu Resources Group Inc. the manager owns.