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, Q4 2025
Institutional positions in Mdu Resources Group Inc as of Dec 31, 2025. 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
- 416
- +15 vs. Q3 2025
- Shares held
- 194.7M
- +28.8M (+17.3%) vs. Q3 2025
- Total value
- $3.80B
- +$846.8M (+28.7%) vs. Q3 2025
- New holders
- 73
- 153 more added
- Sold out
- 58
- 114 more reduced
6 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: 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, Q4 2025
Shares, value and share of portfolio for each institution holding Mdu Resources Group Inc; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Johnson Financial Group, Inc. | 3,037 | $59.8K | 0.00% | 00.0% | Unchanged |
| Colonial Trust Co | 3,000 | $58.6K | 0.01% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 2,937 | $57.3K | 0.00% | +1,449+97.4% | Added |
| Wellington Grp LLC | 2,888 | $56.4K | 0.02% | +2,888 | New |
| Strategic Wealth Partners, Ltd. | 2,767 | $54.0K | 0.00% | +22+0.8% | Added |
| GAMMA Investing LLC | 2,748 | $53.6K | 0.00% | +556+25.4% | Added |
| Quent Capital, LLC | 2,428 | $47.4K | 0.00% | +36+1.5% | Added |
| Nomura Asset Management Co Ltd | 2,380 | $46.5K | 0.00% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 2,371 | $46.3K | 0.00% | +73+3.2% | Added |
| Signaturefd, LLC | 2,358 | $46.0K | 0.00% | +1,588+206.2% | Added |
| Parallel Advisors, LLC | 2,286 | $44.6K | 0.00% | +228+11.1% | Added |
| Rockefeller Capital Management L.P. | 2,101 | $41.0K | 0.00% | +605+40.4% | Added |
| GHP Investment Advisors, Inc. | 2,093 | $40.9K | 0.00% | −240−10.3% | Reduced |
| Bangor Savings Bank | 2,046 | $39.9K | 0.00% | −109−5.1% | Reduced |
| McMillan Office, Inc. | 2,025 | $39.5K | 0.00% | +2,025 | New |
| Bank of New Hampshire | 2,020 | $39.4K | 0.01% | 00.0% | Unchanged |
| Country Trust Bank | 1,950 | $38.1K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 1,860 | $36.3K | 0.00% | +1,846+13,185.7% | Added |
| Crews Bank & Trust | 1,772 | $34.6K | 0.00% | 00.0% | Unchanged |
| Private Wealth Asset Management, LLC | 1,768 | $34.5K | 0.00% | −1−0.1% | Reduced |
| SRS Capital Advisors, Inc. | 1,725 | $33.7K | 0.00% | −1,869−52.0% | Reduced |
| HighMark Wealth Management LLC | 1,679 | $32.8K | 0.01% | 00.0% | Unchanged |
| Salomon & Ludwin, LLC | 1,543 | $30.4K | 0.00% | +124+8.7% | Added |
| Flagship Harbor Advisors, LLC | 1,407 | $27.5K | 0.00% | +1,407 | New |
| GoalVest Advisory LLC | 1,324 | $25.8K | 0.00% | +1,324 | New |
| Larson Financial Group LLC | 1,230 | $24.0K | 0.00% | +9+0.7% | Added |
| Pinnacle Wealth Planning Services, Inc. | 1,227 | $24.0K | 0.00% | +1,227 | New |
| Adirondack Trust Co | 1,200 | $23.4K | 0.01% | 00.0% | Unchanged |
| Sittner & Nelson, LLC | 1,141 | $23.2K | 0.01% | 00.0% | Unchanged |
| Alerus Financial NA | 1,155 | $22.5K | 0.00% | 00.0% | Unchanged |
| Walleye Trading LLC | 1,133 | $22.1K | 0.00% | +1,133 | New |
| Bayban | 1,112 | $21.7K | 0.02% | +1,112 | New |
| Allworth Financial LP | 1,070 | $20.9K | 0.00% | +42+4.1% | Added |
| Caldwell Trust Co | 1,040 | $20.3K | 0.00% | 00.0% | Unchanged |
| Costello Asset Management, INC | 920 | $18.0K | 0.01% | +4+0.4% | Added |
| Geneos Wealth Management Inc. | 915 | $17.9K | 0.00% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 900 | $17.5K | 0.00% | +900 | New |
| Versant Capital Management, Inc | 882 | $17.2K | 0.00% | +175+24.8% | Added |
| Parkside Financial Bank & Trust | 881 | $17.2K | 0.00% | −66−7.0% | Reduced |
| Umb Bank N A | 867 | $16.9K | 0.00% | +482+125.2% | Added |
| Caitong International Asset Management Co., Ltd | 851 | $16.6K | 0.00% | −645−43.1% | Reduced |
| City State Bank | 850 | $16.6K | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 809 | $16.0K | 0.01% | −1,976−71.0% | Reduced |
| Pinnacle Bancorp, Inc. | 809 | $15.8K | 0.00% | 00.0% | Unchanged |
| MAI Capital Management | 808 | $15.8K | 0.00% | +808 | New |
| Kerr Financial Planning Corp | 768 | $15.7K | 0.02% | 00.0% | Unchanged |
| Annis Gardner Whiting Capital Advisors, LLC | 748 | $14.7K | 0.00% | +14+1.9% | Added |
| Dakota Community Bank & Trust NA | 741 | $14.5K | 0.05% | 00.0% | Unchanged |
| Elyxium Wealth, LLC | 723 | $14.1K | 0.00% | +723 | New |
| Global Wealth Strategies & Associates | 690 | $13.5K | 0.00% | −690−50.0% | Reduced |
| Root Financial Partners, LLC | 609 | $11.9K | 0.00% | −337−35.6% | Reduced |
| Group One Trading, L.P. | 600 | $11.7K | 0.00% | +600 | New |
| Wealth Enhancement Trust Services, Inc. | 600 | $11.7K | 0.00% | +600 | New |
| TD Private Client Wealth LLC | 599 | $11.7K | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 576 | $11.2K | 0.00% | +576 | New |
| Smartleaf Asset Management LLC | 515 | $10.2K | 0.00% | +449+680.3% | Added |
| Assetmark, Inc | 503 | $9.82K | 0.00% | −169−25.1% | Reduced |
| Bullock Wealth Management Group | 438 | $8.55K | 0.00% | 00.0% | Unchanged |
| Sound Income Strategies, LLC | 389 | $8.03K | 0.00% | +389 | New |
| Atlantic Union Bankshares Corp | 400 | $7.81K | 0.00% | +400 | New |
| Bare Financial Services, Inc | 379 | $7.40K | 0.00% | 00.0% | Unchanged |
| Corsicana & Co. | 361 | $7.05K | 0.00% | 00.0% | Unchanged |
| FNY Investment Advisers, LLC | 400 | $7.00K | 0.00% | −14−3.4% | Reduced |
| Smithfield Trust Co | 295 | $6.00K | 0.00% | 00.0% | Unchanged |
| Front Row Advisors LLC | 300 | $5.90K | 0.00% | 00.0% | Unchanged |
| Harbor Asset Planning, Inc. | 296 | $5.78K | 0.00% | 00.0% | Unchanged |
| Stone House Investment Management, LLC | 292 | $5.70K | 0.00% | 00.0% | Unchanged |
| Rossby Financial, LCC | 275 | $5.37K | 0.00% | 00.0% | Unchanged |
| Archer Investment Corp | 270 | $5.27K | 0.00% | 00.0% | Unchanged |
| Copia Wealth Management | 260 | $5.08K | 0.00% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 231 | $4.51K | 0.00% | +13+6.0% | Added |
| JFS Wealth Advisors, LLC | 226 | $4.42K | 0.00% | +61+37.0% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 208 | $4.13K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 195 | $3.81K | 0.00% | +2+1.0% | Added |
| SJS Investment Consulting Inc. | 194 | $3.79K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 192 | $3.75K | 0.00% | 00.0% | Unchanged |
| Manchester Capital Management LLC | 172 | $3.36K | 0.00% | 00.0% | Unchanged |
| Lummis Asset Management, LP | 150 | $2.93K | 0.00% | +150 | New |
| Keating Financial Advisory Services, Inc. | 143 | $2.79K | 0.00% | +143 | New |
| Private Wealth Management Group, LLC | 119 | $2.32K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 118 | $2.30K | 0.00% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 100 | $1.95K | 0.00% | −48−32.4% | Reduced |
| Private Trust Co NA | 100 | $1.95K | 0.00% | 00.0% | Unchanged |
| Park Place Capital Corp | 99 | $1.93K | 0.00% | +99 | New |
| First Command Advisory Services, Inc. | 91 | $1.78K | 0.00% | +91 | New |
| LRI Investments, LLC | 88 | $1.72K | 0.00% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 87 | $1.70K | 0.00% | 00.0% | Unchanged |
| Basecamp Wealth Advisors LLC | 84 | $1.64K | 0.00% | +84 | New |
| Gen-Wealth Partners Inc | 77 | $1.50K | 0.00% | 00.0% | Unchanged |
| Bradley & Co. Private Wealth Management, LLC | 75 | $1.46K | 0.00% | 00.0% | Unchanged |
| Transamerica Financial Advisors, Inc. | 62 | $1.22K | 0.00% | +4+6.9% | Added |
| Red Tortoise LLC | 62 | $1.21K | 0.00% | 00.0% | Unchanged |
| Team Financial Group, LLC | 55 | $1.07K | 0.00% | +1+1.9% | Added |
| CX Institutional | 67 | $1.00K | 0.00% | +1+1.5% | Added |
| DecisionPoint Financial, LLC | 49 | $957 | 0.00% | 00.0% | Unchanged |
| DiNuzzo Private Wealth, Inc. | 45 | $879 | 0.00% | +1+2.3% | Added |
| Picton Mahoney Asset Management | 44 | $859 | 0.00% | −54,584−99.9% | Reduced |
| Prestige Wealth Management Group LLC | 42 | $826 | 0.00% | 00.0% | Unchanged |
| ZRC Wealth Management, LLC | 37 | $723 | 0.00% | +37 | New |
| Cromwell Holdings LLC | 35 | $688 | 0.00% | 00.0% | Unchanged |