Mdu Resources GroupMDU
13F holders, Q2 2026 (June 30)438holders +16
60new positions
47sold out
8famous investors
$21.22avg. 13F price*
At the end of Q2 2026, 438 institutions reported holding Mdu Resources Group Inc. (MDU) in their 13F filings, up 16 from Q1 2026. 60 opened new positions and 47 sold out. The largest holders were BlackRock, Inc. ($580.1M), Barrow Hanley Mewhinney & Strauss LLC ($276.9M) and Vanguard Portfolio Management LLC ($269.2M). 8 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 Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Mdu Resources Group Inc.
- CUSIP
- 552690109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 60 | $57.8M |
| Exits | 47 | $104.6M |
All 13F filers, Q1 2026 → Q2 2026: 12,904,307 shares bought and 13,035,247 shares sold, net −130,940 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 438 holders
| BlackRock, Inc. | 0.01% | Add +6.4% | 27,351,603 | $580.1M |
| Barrow Hanley Mewhinney & Strauss LLC | 0.84% | Reduce -5.1% | 13,056,724 | $276.9M |
| Vanguard Portfolio Management LLC | 0.01% | Add +1.3% | 12,692,333 | $269.2M |
| Dimensional Fund Advisors LP | 0.04% | Add +1.4% | 10,435,060 | $221.3M |
| Earnest Partners LLC | 0.74% | Reduce -1.6% | 9,726,856 | $206.3M |
| Vanguard Capital Management LLC | 0.00% | Add +2.9% | 9,416,562 | $199.7M |
| State Street Corp. | 0.00% | Add +5.5% | 7,376,161 | $157.4M |
| Bank of America Corp. | 0.01% | Reduce -1.8% | 6,089,546 | $129.2M |
| Sei Investments Co. | 0.10% | Reduce -0.6% | 5,228,758 | $110.9M |
| Morgan Stanley | 0.00% | Reduce -3.2% | 4,086,803 | $86.7M |
| Geode Capital Management, LLC | 0.00% | Add +1.8% | 3,553,438 | $75.4M |
| River Road Asset Management, LLC | 0.80% | Reduce -16.5% | 3,403,955 | $72.2M |
| Westwood Holdings Group Inc. | 0.52% | Reduce -9.0% | 3,221,909 | $68.3M |
| HITE Hedge Asset Management LLC | 3.65% | Add +102.4% | 3,137,305 | $66.5M |
| Norges Bank | 0.01% | — | 2,633,250 | $55.9M |
| T. Rowe Price Investment Management, Inc. | 0.04% | Add +20.1% | 2,592,793 | $55.0M |
| Bank of New York Mellon Corp | 0.01% | Reduce -1.4% | 2,330,719 | $49.4M |
| Charles Schwab Investment Management Inc. | 0.01% | Reduce -1.3% | 2,236,356 | $47.4M |
| Invesco Ltd. | 0.00% | Add +8.9% | 2,047,618 | $43.4M |
| Frontier Capital Management Co. LLC | 0.39% | Reduce -20.7% | 1,987,666 | $42.2M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.05% | Add +8.5% | 1,954,573 | $41.5M |
| Citadel Advisors | 0.02% | Add +74.4% | 1,909,701 | $40.5M |
| US Bancorp \de | 0.04% | Reduce -0.1% | 1,690,277 | $35.9M |
| Northern Trust Corp. | 0.00% | Add +2.0% | 1,564,006 | $33.2M |
| Natixis Advisors, LLC | 0.04% | Reduce -8.5% | 1,548,165 | $32.8M |
| Jones Financial Companies LLLP | 0.01% | Add +7.9% | 1,490,186 | $32.6M |
| Deroy & Devereaux Private Investment Counsel Inc. | 1.35% | Reduce -2.7% | 1,512,207 | $32.1M |
| First Trust Advisors LP | 0.02% | Add +0.8% | 1,493,599 | $31.7M |
| Bragg Financial Advisors, Inc | 0.82% | Reduce -0.1% | 1,451,057 | $30.8M |
| New York State Common Retirement Fund | 0.04% | Add +0.4% | 1,404,875 | $29.8M |
| Perpetual Ltd | 0.41% | Add +3.1% | 1,369,442 | $29.0M |
| Vanguard Fiduciary Trust Co. | 0.01% | Add +4.7% | 1,328,342 | $28.2M |
| Allspring Global Investments Holdings, LLC | 0.04% | Reduce -17.5% | 1,221,323 | $25.3M |
| Goldman Sachs Group Inc. | 0.00% | Add +6.7% | 1,176,903 | $25.0M |
| Legal & General Group Plc | 0.00% | Add +35.2% | 1,102,193 | $23.4M |
| Neuberger Berman Group LLC | 0.02% | Reduce -12.3% | 1,076,135 | $22.8M |
| Managed Asset Portfolios, LLC | 2.52% | Add +0.3% | 1,040,108 | $22.1M |
| Principal Financial Group Inc. | 0.01% | Add +1.8% | 1,008,061 | $21.4M |
| UBS Group AG | 0.00% | Reduce -41.1% | 1,006,027 | $21.3M |
| Renaissance Technologies | 0.03% | Add +2.9% | 957,150 | $20.3M |
| Quantinno Capital Management LP | 0.02% | Add +40.1% | 914,521 | $19.4M |
| Two Sigma Investments, LP | 0.01% | Add +86.2% | 898,508 | $19.1M |
| Beck Bode, LLC | 2.79% | New | 868,285 | $18.4M |
| Massachusetts Financial Services Co. | 0.01% | Reduce -5.0% | 811,297 | $17.2M |
| Wells Fargo & Company | 0.00% | Reduce -4.4% | 808,790 | $17.2M |
| Gotham Asset Management | 0.04% | Add +44.2% | 726,661 | $15.4M |
| Victory Capital Management Inc. | 0.01% | Add +12.3% | 718,511 | $15.2M |
| Public Sector Pension Investment Board | 0.04% | Reduce -1.8% | 718,062 | $15.2M |
| HRT Financial LP | 0.03% | Reduce -7.7% | 679,661 | $14.4M |
| Needham Investment Management LLC | 0.42% | Add +19.3% | 665,000 | $14.1M |
| Millennium Management | 0.01% | Add +87.1% | 624,798 | $13.3M |
| Franklin Resources Inc. | 0.00% | Add +4.3% | 615,554 | $13.1M |
| Loomis Sayles & Co. L P | 0.02% | Reduce -6.3% | 610,700 | $13.0M |
| Envestnet Asset Management Inc. | 0.00% | Add +3.0% | 542,449 | $11.5M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -1.4% | 467,864 | $9.9M |
| D. E. Shaw & Co. | 0.01% | Reduce -4.2% | 450,754 | $9.6M |
| American Century Companies Inc. | 0.00% | Add +40.3% | 448,270 | $9.5M |
| JPMorgan Chase & Co. | 0.00% | Reduce -23.1% | 429,672 | $9.4M |
| Raymond James Financial Inc. | 0.00% | Reduce -6.1% | 443,895 | $9.4M |
| California Public Employees Retirement System | 0.01% | Add +4.8% | 439,040 | $9.3M |
| Nomura Asset Management International Inc. | 0.01% | Reduce -84.0% | 416,554 | $8.8M |
| Deutsche Bank AG | 0.00% | Add +3.0% | 402,983 | $8.5M |
| Rhumbline Advisers | 0.01% | Reduce -17.9% | 399,964 | $8.5M |
| Exchange Traded Concepts, LLC | 0.04% | Add +276.3% | 398,550 | $8.5M |
| Swiss National Bank | 0.00% | Add +1.6% | 390,190 | $8.3M |
| Ameriprise Financial Inc. | 0.00% | Add +1.2% | 380,367 | $8.1M |
| John G Ullman & Associates Inc. | 0.92% | Reduce -4.7% | 358,848 | $7.6M |
| Gabelli Funds LLC | 0.05% | Reduce -12.0% | 348,258 | $7.4M |
| Hudson Value Partners, LLC | 1.85% | Reduce -0.8% | 348,073 | $7.4M |
| Advisors Asset Management, Inc. | 0.11% | Add +24.1% | 345,476 | $7.3M |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.03% | Reduce -9.3% | 329,515 | $7.0M |
| Nuveen, LLC | 0.00% | Add +4.3% | 325,547 | $6.9M |
| Phocas Financial Corp. | 0.95% | Add +96.6% | 322,253 | $6.8M |
| Covalis Capital LLP | 0.39% | Add +60.1% | 320,176 | $6.8M |
| State Board of Administration of Florida Retirement System | 0.01% | Reduce -3.3% | 309,092 | $6.6M |
| Creative Planning | 0.00% | Add +2.3% | 307,937 | $6.5M |
| Verition Fund Management LLC | 0.05% | No change | 300,000 | $6.4M |
| Man Group plc | 0.01% | Reduce -21.3% | 297,903 | $6.3M |
| Russell Investments Group, Ltd. | 0.01% | Add +0.7% | 290,591 | $6.2M |
| Public Employees Retirement Association of Colorado | 0.02% | Add +1219.9% | 286,399 | $6.1M |
| Bessemer Group Inc. | 0.01% | Add +0.1% | 285,436 | $6.1M |
| Captrust Financial Advisors | 0.01% | Add +1.5% | 279,197 | $5.9M |
| Fifth Third Bancorp | 0.01% | Reduce -8.0% | 266,185 | $5.6M |
| Angeles Investment Advisors, LLC | 0.31% | No change | 245,414 | $5.2M |
| AQR Capital Management | 0.00% | Add +45.3% | 235,208 | $5.0M |
| Magellan Asset Management Ltd | 0.11% | New | 231,541 | $4.9M |
| Capital Fund Management S.A. | 0.03% | Add +59.0% | 227,000 | $4.8M |
| California State Teachers Retirement System | 0.00% | Reduce -5.0% | 224,054 | $4.8M |
| Balyasny Asset Management L.P. | 0.01% | Reduce -21.4% | 224,010 | $4.8M |
| New York State Teachers Retirement System | 0.01% | Add +2.5% | 221,211 | $4.7M |
| LPL Financial LLC | 0.00% | Add +27.6% | 217,032 | $4.6M |
| T. Rowe Price Associates Inc. | 0.00% | Add +10.3% | 205,889 | $4.4M |
| Public Employees Retirement System of Ohio | 0.01% | Reduce -0.4% | 199,679 | $4.2M |
| Squarepoint Ops LLC | 0.01% | Add +16.2% | 197,571 | $4.2M |
| Oak Thistle LLC | 0.39% | New | 190,399 | $4.0M |
| Prudential Financial Inc. | 0.00% | Add +2.1% | 190,069 | $4.0M |
| Vennlight Capital Management, LP | 2.62% | New | 184,163 | $3.9M |
| Lighthouse Investment Partners, LLC | 0.12% | Add +875.0% | 180,730 | $3.8M |
| GAMCO Investors | 0.03% | Reduce -3.3% | 180,346 | $3.8M |
| Hennessy Advisors Inc. | 0.12% | No change | 179,707 | $3.8M |
"% of holder's portfolio" is MDU's weight in each manager's 13F, not the share of Mdu Resources Group Inc. the manager owns.