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, Q2 2026
Institutional positions in Mdu Resources Group Inc as of Jun 30, 2026. 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
- 438
- +19 vs. Q1 2026
- Shares held
- 194.1M
- +2.59M (+1.4%) vs. Q1 2026
- Total value
- $4.12B
- +$149.2M (+3.8%) vs. Q1 2026
- New holders
- 66
- 157 more added
- Sold out
- 47
- 125 more reduced
3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Mdu Resources Group Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Principal Financial Group Inc | 1,008,061 | $21.4M | 0.01% | +17,736+1.8% | Added |
| Managed Asset Portfolios, LLC | 1,040,108 | $22.1M | 2.52% | +2,702+0.3% | Added |
| Neuberger Berman Group LLC | 1,076,135 | $22.8M | 0.02% | −150,532−12.3% | Reduced |
| Legal & General Group Plc | 1,102,193 | $23.4M | 0.00% | +286,912+35.2% | Added |
| Goldman Sachs Group Inc | 1,176,903 | $25.0M | 0.00% | +73,571+6.7% | Added |
| Allspring Global Investments Holdings, LLC | 1,221,323 | $25.3M | 0.04% | −259,307−17.5% | Reduced |
| Vanguard Fiduciary Trust Co | 1,328,342 | $28.2M | 0.01% | +59,728+4.7% | Added |
| Perpetual Ltd | 1,369,442 | $29.0M | 0.41% | +41,560+3.1% | Added |
| New York State Common Retirement Fund | 1,404,875 | $29.8M | 0.04% | +6,158+0.4% | Added |
| Bragg Financial Advisors, Inc | 1,451,057 | $30.8M | 0.82% | −797−0.1% | Reduced |
| First Trust Advisors LP | 1,493,599 | $31.7M | 0.02% | +12,006+0.8% | Added |
| Deroy & Devereaux Private Investment Counsel Inc | 1,512,207 | $32.1M | 1.34% | −41,533−2.7% | Reduced |
| Jones Financial Companies LLLP | 1,490,186 | $32.6M | 0.01% | +109,156+7.9% | Added |
| Natixis Advisors, L.P. | 1,548,165 | $32.8M | 0.04% | −143,773−8.5% | Reduced |
| Northern Trust Corp | 1,564,006 | $33.2M | 0.00% | +30,613+2.0% | Added |
| US Bancorp | 1,690,277 | $35.9M | 0.04% | −1,605−0.1% | Reduced |
| Citadel Advisors LLC | 1,909,701 | $40.5M | 0.02% | +814,892+74.4% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 1,954,573 | $41.5M | 0.05% | +152,895+8.5% | Added |
| Frontier Capital Management Co LLC | 1,987,666 | $42.2M | 0.39% | −518,883−20.7% | Reduced |
| Invesco Ltd. | 2,047,618 | $43.4M | 0.00% | +166,616+8.9% | Added |
| Charles Schwab Investment Management Inc | 2,236,356 | $47.4M | 0.01% | −28,206−1.2% | Reduced |
| Bank of New York Mellon Corp | 2,330,719 | $49.4M | 0.01% | −33,116−1.4% | Reduced |
| T. Rowe Price Investment Management, Inc. | 2,592,793 | $55.0M | 0.04% | +434,249+20.1% | Added |
| Norges Bank | 2,633,250 | $55.9M | 0.01% | +2,633,250 | New |
| HITE Hedge Asset Management LLC | 3,137,305 | $66.5M | 3.64% | +1,587,305+102.4% | Added |
| Westwood Holdings Group Inc. | 3,221,909 | $68.3M | 0.51% | −320,137−9.0% | Reduced |
| River Road Asset Management, LLC | 3,403,955 | $72.2M | 0.80% | −673,296−16.5% | Reduced |
| Geode Capital Management, LLC | 3,553,438 | $75.4M | 0.00% | +61,998+1.8% | Added |
| Morgan Stanley | 4,086,803 | $86.7M | 0.00% | −134,722−3.2% | Reduced |
| SEI Investments Co | 5,228,758 | $110.9M | 0.10% | −32,668−0.6% | Reduced |
| Bank of America Corp | 6,089,546 | $129.2M | 0.01% | −112,914−1.8% | Reduced |
| State Street Corp | 7,376,161 | $157.4M | 0.00% | +385,887+5.5% | Added |
| Vanguard Capital Management LLC | 9,416,562 | $199.7M | 0.00% | +268,676+2.9% | Added |
| Earnest Partners LLC | 9,726,856 | $206.3M | 0.74% | −155,024−1.6% | Reduced |
| Dimensional Fund Advisors LP | 10,435,060 | $221.3M | 0.04% | +149,313+1.5% | Added |
| Vanguard Portfolio Management LLC | 12,692,333 | $269.2M | 0.01% | +165,359+1.3% | Added |
| Barrow Hanley Mewhinney & Strauss LLC | 13,056,724 | $276.9M | 0.84% | −703,443−5.1% | Reduced |
| BlackRock, Inc. | 27,351,603 | $580.1M | 0.01% | +1,639,555+6.4% | Added |
| Vaughan Nelson Investment Management, L.P. | 0 | $0 | 0.00% | −2,531,705−100.0% | Sold out |
| Yaupon Capital Management LP | 0 | $0 | 0.00% | −548,025−100.0% | Sold out |
| Adage Capital Partners GP, L.L.C. | 0 | $0 | 0.00% | −500,000−100.0% | Sold out |
| Burkehill Global Management, LP | 0 | $0 | 0.00% | −300,000−100.0% | Sold out |
| Aventail Capital Group, LP | 0 | $0 | 0.00% | −242,895−100.0% | Sold out |
| Sciencast Management LP | 0 | $0 | 0.00% | −112,350−100.0% | Sold out |
| Atom Investors LP | 0 | $0 | 0.00% | −105,403−100.0% | Sold out |
| Virginia Retirement Systems Et Al | 0 | $0 | 0.00% | −100,801−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −80,838−100.0% | Sold out |
| Seven Grand Managers, LLC | 0 | $0 | 0.00% | −75,000−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −66,221−100.0% | Sold out |
| Mackenzie Financial Corp | 0 | $0 | 0.00% | −54,220−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −35,376−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −33,839−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −28,000−100.0% | Sold out |
| Hancock Whitney Corp | 0 | $0 | 0.00% | −25,586−100.0% | Sold out |
| Jacobs Levy Equity Management, Inc | 0 | $0 | 0.00% | −26,874−100.0% | Sold out |
| Beacon Pointe Advisors, LLC | 0 | $0 | 0.00% | −25,762−100.0% | Sold out |
| AlphaGrep UK Ltd | 0 | $0 | 0.00% | −22,367−100.0% | Sold out |
| United Capital Financial Advisers, LLC | 0 | $0 | 0.00% | −18,798−100.0% | Sold out |
| Beverly Hills Private Wealth, LLC | 0 | $0 | 0.00% | −15,748−100.0% | Sold out |
| RSM US Wealth Management LLC | 0 | $0 | 0.00% | −14,800−100.0% | Sold out |
| Precedent Wealth Partners, LLC | 0 | $0 | 0.00% | −14,175−100.0% | Sold out |
| Lido Advisors, LLC | 0 | $0 | 0.00% | −12,122−100.0% | Sold out |
| First Citizens Bank & Trust Co | 0 | $0 | 0.00% | −11,845−100.0% | Sold out |
| Nicolet Bankshares Inc | 0 | $0 | 0.00% | −11,120−100.0% | Sold out |
| HORAN Wealth, LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Ballast Advisors LLC | 0 | $0 | 0.00% | −5,841−100.0% | Sold out |
| Colonial Trust Co | 0 | $0 | 0.00% | −3,000−100.0% | Sold out |
| Global Assets Advisory, LLC | 0 | $0 | 0.00% | −2,695−100.0% | Sold out |
| Wellington Grp LLC | 0 | $0 | 0.00% | −1,538−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −1,015−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −905−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −783−100.0% | Sold out |
| Natixis | 0 | $0 | 0.00% | −780−100.0% | Sold out |
| Annis Gardner Whiting Capital Advisors, LLC | 0 | $0 | 0.00% | −748−100.0% | Sold out |
| Global Wealth Strategies & Associates | 0 | $0 | 0.00% | −690−100.0% | Sold out |
| Atlantic Union Bankshares Corp | 0 | $0 | 0.00% | −400−100.0% | Sold out |
| Sound Income Strategies, LLC | 0 | $0 | 0.00% | −391−100.0% | Sold out |
| Federation des caisses Desjardins du Quebec | 0 | $0 | 0.00% | −361−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −341−100.0% | Sold out |
| Front Row Advisors LLC | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| Wall Street Financial Group, Inc. | 0 | $0 | 0.00% | −136−100.0% | Sold out |
| Picton Mahoney Asset Management | 0 | $0 | 0.00% | −44−100.0% | Sold out |
| Vermillion Wealth Management, Inc. | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Curio Wealth, LLC | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| Highline Wealth Partners LLC | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Janus Henderson Group PLC | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |
| Red Tortoise LLC | – | – | – | – | Not filed |