MDU · Company research
MDU Resources Group, Inc. (MDU): Ownership & Institutional Holders
Reported institutional positions. Filing dates and sources matter.
RESEARCH CONTEXT
Understand the numbers
Reported institutional positions. Filing dates and sources matter. Use period, currency, units and source fields when interpreting values.
80records availableBasic Materials
Ownership & Institutional Holders data
Database-backed records only
| holder name | cik | period end | shares held | market value | ownership percent | shares change | shares change percent | filing date | data source |
|---|---|---|---|---|---|---|---|---|---|
| City State Bank | 1910666 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 850 | 18029 | — | — | — | Jul 14, 2026 | SEC_13F_DATASET |
| LOOMIS SAYLES & CO L P | 312348 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 532458 | 11293434 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| JONES FINANCIAL COMPANIES LLLP | 815917 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1489040 | 32580203 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| BROWN BROTHERS HARRIMAN & CO | 14661 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 36398 | 772002 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| CITY HOLDING CO | 726854 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3000 | 63600 | — | — | — | Jul 10, 2026 | SEC_13F_DATASET |
| Covestor Ltd | 1909846 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 259 | 6 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY | 714142 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 44018 | 934 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| ALLSTATE CORP | 899051 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 10953 | 232313 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| MANAGED ASSET PORTFOLIOS, LLC | 1600999 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1040108 | 22060701 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| Corsicana & Co. | 1869923 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 361 | 7657 | — | — | — | Jul 24, 2026 | SEC_13F_DATASET |
| GABELLI FUNDS LLC | 1081407 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 348258 | 7386552 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Nuveen, LLC | 1871926 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 13275 | 281551 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| STRS OHIO | 820478 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 4306 | 91330 | — | — | — | Jul 30, 2026 | SEC_13F_DATASET |
| MetLife Investment Management, LLC | 1529735 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3333 | 70693 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| NISA INVESTMENT ADVISORS, LLC | 937615 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 49724 | 1061600 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| DEROY & DEVEREAUX PRIVATE INVESTMENT COUNSEL INC | 1278678 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1512207 | 32074 | — | — | — | Jul 27, 2026 | SEC_13F_DATASET |
| NEW YORK STATE COMMON RETIREMENT FUND | 810265 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1404875 | 29797399 | — | — | — | Jul 29, 2026 | SEC_13F_DATASET |
| Archer Investment Corp | 1803804 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 270 | 5727 | — | — | — | Aug 3, 2026 | SEC_13F_DATASET |
| Synergy Investment Management, LLC | 2053786 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 63 | 1336 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| PNC Financial Services Group, Inc. | 713676 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1525 | 32345 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | 1007280 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 199679 | 4235192 | — | — | — | Aug 17, 2026 | SEC_13F_DATASET |
| FARMERS & MERCHANTS INVESTMENTS INC | 1259969 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 87 | 1845 | — | — | — | Jul 20, 2026 | SEC_13F_DATASET |
| DARK FOREST CAPITAL MANAGEMENT LP | 1853322 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 126557 | 2684274 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| OREGON PUBLIC EMPLOYEES RETIREMENT FUND | 1107314 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 47485 | 1007157 | — | — | — | Jul 29, 2026 | SEC_13F_DATASET |
| WESTPORT ASSET MANAGEMENT INC | 811454 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 35000 | 742350 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| FIRST HORIZON CORP | 36966 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 15 | 318 | — | — | — | Jul 20, 2026 | SEC_13F_DATASET |
| Jump Financial, LLC | 1831577 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 156100 | 3310881 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| BOKF, NA | 9634 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 114350 | 2425364 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| River Road Asset Management, LLC | 1341401 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3403955 | 72197886 | — | — | — | Jul 17, 2026 | SEC_13F_DATASET |
| GW&K Investment Management, LLC | 1082917 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 140118 | 2972 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| McMillan Office, Inc. | 2109205 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2025 | 42950 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Campbell & CO Investment Adviser LLC | 1353570 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 146907 | 3115897 | — | — | — | Aug 3, 2026 | SEC_13F_DATASET |
| BNP PARIBAS FINANCIAL MARKETS | 1166588 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 13511 | 286568 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Bravera Wealth | 2126773 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 8763 | 185863 | — | — | — | Jul 23, 2026 | SEC_13F_DATASET |
| AMERIPRISE FINANCIAL INC | 820027 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 327187 | 6942161 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| GAMCO INVESTORS, INC. ET AL | 807249 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 180346 | 3825139 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Bank of New York Mellon Corp | 1390777 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1243100 | 26366151 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| Ethic Inc. | 1780570 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 55612 | 1179531 | — | — | — | Jul 29, 2026 | SEC_13F_DATASET |
| HENNESSY ADVISORS INC | 1145255 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 179707 | 3811585 | — | — | — | Jul 16, 2026 | SEC_13F_DATASET |
| DNB Asset Management AS | 1456670 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 10671 | 226332 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| TRUST CO OF TOLEDO NA /OH/ | 1008937 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1049 | 22249 | — | — | — | Jul 16, 2026 | SEC_13F_DATASET |
| YOUSIF CAPITAL MANAGEMENT, LLC | 1858789 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 55248 | 1171810 | — | — | — | Jul 16, 2026 | SEC_13F_DATASET |
| LEUTHOLD GROUP, LLC | 1170152 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 15503 | 328819 | — | — | — | Aug 4, 2026 | SEC_13F_DATASET |
| ADIRONDACK TRUST CO | 1054257 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1200 | 25440 | — | — | — | Jul 16, 2026 | SEC_13F_DATASET |
| GEODE CAPITAL MANAGEMENT, LLC | 1214717 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2990664 | 63459359 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| First Bancorp, Inc /ME/ | 765207 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1000 | 21210 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| FNY Investment Advisers, LLC | 1742998 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 400 | 8 | — | — | — | Jul 8, 2026 | SEC_13F_DATASET |
| AMALGAMATED BANK | 919192 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 59702 | 1266 | — | — | — | Jul 23, 2026 | SEC_13F_DATASET |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM | 314969 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 221211 | 4692 | — | — | — | Jul 23, 2026 | SEC_13F_DATASET |
| NewEdge Advisors, LLC | 1633516 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 81638 | 1731548 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Hennessy Advisors, Inc. | 1145255 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 179707 | 3811585000 | — | — | — | Jul 16, 2026 | SEC_13F_HR |
| Police & Firemen's Retirement System of New Jersey | 2040686 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 92763 | 1967503 | — | — | — | Jul 23, 2026 | SEC_13F_DATASET |
| SBI Securities Co., Ltd. | 1851815 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 108 | 2291 | — | — | — | Jul 23, 2026 | SEC_13F_DATASET |
| Private Wealth Asset Management, LLC | 1883006 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1768 | 37499 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| NEUBERGER BERMAN GROUP LLC | 1465109 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1051912 | 22311051 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| First PREMIER Bank | 1653926 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 12634 | 268 | — | — | — | Jul 15, 2026 | SEC_13F_DATASET |
| Basecamp Wealth Advisors LLC | 2115254 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 84 | 1782 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| TRUST CO OF VERMONT | 1134008 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1855 | 39345 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| Russell Investments Group, Ltd. | 1692234 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 231084 | 4901291 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| MassMutual Private Wealth & Trust, FSB | 1103653 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 79 | 1676 | — | — | — | Jul 2, 2026 | SEC_13F_DATASET |
| LOS ANGELES CAPITAL MANAGEMENT LLC | 1177206 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 900 | 19089 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Crews Bank & Trust | 2052279 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 777 | 16480 | — | — | — | Jul 16, 2026 | SEC_13F_DATASET |
| BESSEMER GROUP INC | 1054074 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 284747 | 6039 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| First Command Advisory Services, Inc. | 1727336 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 91 | 1930 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| Sterling Capital Management LLC | 1329883 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 6145 | 130335 | — | — | — | Jul 28, 2026 | SEC_13F_DATASET |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 1081019 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 4752185 | 224054 | — | — | — | Aug 24, 2026 | SEC_13F_DATASET |
| PRIVATE TRUST CO NA | 1277557 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 100 | 2121 | — | — | — | Jul 28, 2026 | SEC_13F_DATASET |
| NewEdge Advisors, LLC | 1633516 | Tue Mar 31 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 77998 | 1616118 | — | — | — | Jun 3, 2026 | SEC_13F_DATASET |
| BALLAST ADVISORS LLC | 1803415 | Tue Mar 31 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 5841 | 121026 | — | — | — | Jun 23, 2026 | SEC_13F_DATASET |
| Hennessy Advisors, Inc. | 1145255 | Tue Mar 31 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 179707 | 3723529000 | — | — | — | Apr 21, 2026 | SEC_13F_HR |
| Basecamp Wealth Advisors LLC | 2115254 | Tue Mar 31 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 84 | 1740 | — | — | — | Jun 24, 2026 | SEC_13F_DATASET |
| AMERIPRISE FINANCIAL INC | 820027 | Tue Mar 31 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 336844 | 6981434 | — | — | — | Jul 17, 2026 | SEC_13F_DATASET |
| PNC Financial Services Group | 713676 | Wed Dec 31 2025 00:00:00 GMT+0000 (Coordinated Universal Time) | 1525 | 29768000 | — | — | — | Feb 6, 2026 | SEC_13F_HR |
| Hennessy Advisors, Inc. | 1145255 | Wed Dec 31 2025 00:00:00 GMT+0000 (Coordinated Universal Time) | 179707 | 3507881000 | — | — | — | Jan 27, 2026 | SEC_13F_HR |
| Jump Financial, LLC | 1831577 | Tue Sep 30 2025 00:00:00 GMT+0000 (Coordinated Universal Time) | 65210 | 1161390 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| PNC Financial Services Group | 713676 | Tue Sep 30 2025 00:00:00 GMT+0000 (Coordinated Universal Time) | 1525 | 27160000 | — | — | — | Nov 7, 2025 | SEC_13F_HR |
| Jump Financial, LLC | 1831577 | Mon Jun 30 2025 00:00:00 GMT+0000 (Coordinated Universal Time) | 177798 | 2963893 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Jump Financial, LLC | 1831577 | Mon Mar 31 2025 00:00:00 GMT+0000 (Coordinated Universal Time) | 36500 | 617215 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Redwood Investment Management, LLC | 1717479 | Tue Dec 31 2024 00:00:00 GMT+0000 (Coordinated Universal Time) | 25781 | 465 | — | — | — | Aug 27, 2026 | SEC_13F_DATASET |
| Advisors Asset Management, Inc. | 1297376 | Fri Sep 30 2022 00:00:00 GMT+0000 (Coordinated Universal Time) | 94629 | 2588 | — | — | — | Aug 26, 2026 | SEC_13F_DATASET |
Informational research only, not financial advice. Forecasts are uncertain and can be wrong.