MDU
Mdu Resources Group IncCompany with tickers: MDU
CIK
67716
CUSIP
552690109
Shares Outstanding
209,006,024
13F Activity (30d)
220 filings
216 filers
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 417
Total Value: $3,968,356,808
Total Shares: 191,523,025
Showing 1–100
of 417 holdings by value
· page 1 of 5
Institutional Ownership Trend
Holder Concentration
Across 417 13F filers · Δ vs Dec 31, 2025Top Holder
13.4%
−0.0 pts
Top 5
37.7%
−4.9 pts
Top 10
54.3%
−2.5 pts
HHI
425
Broadly held
−76
Quarterly Activity
vs Dec 31, 2025
New
55
Increased
163
Decreased
108
Sold Out
51
Unchanged
91
Holder count:
+4
Institutional value:
+4.4%
Shares held:
-1.6%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Large WESTWOOD HOLDINGS GROUP INC | +1,789,472 | 3,542,046 | |
| Large JONES FINANCIAL COMPANIES LLLP | +1,178,789 | 1,381,030 | |
| Large BARROW HANLEY MEWHINNEY & STRAUSS LLC | +865,222 | 13,760,167 | |
| Mid HITE Hedge Asset Management LLC | +860,000 | 1,550,000 | |
| Large RENAISSANCE TECHNOLOGIES LLC | +616,794 | 929,844 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mega FIRST TRUST ADVISORS LP | −2,954,928 | 1,481,593 | |
| Large ADAGE CAPITAL PARTNERS GP, L.L.C. | −700,000 | 500,000 | |
| Large Thrivent Financial for Lutherans | −661,177 | 136,419 | |
| Mid Yaupon Capital Management LP | −651,975 | 548,025 | |
| Mid River Road Asset Management, LLC | −629,791 | 4,077,251 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega VANGUARD PORTFOLIO MANAGEMENT LLC | 12,526,974 | $259,558,901 | |
| Mega VANGUARD CAPITAL MANAGEMENT LLC | 9,147,886 | $189,544,197 | |
| Mid VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. | 2,531,705 | $52,456,926 | |
| Mega VANGUARD FIDUCIARY TRUST CO | 1,268,614 | $26,285,682 | |
| Large Balyasny Asset Management L.P. | 284,992 | $5,905,033 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega VANGUARD GROUP INC | 23,828,483 | $465,131,986 | |
| Mega NORGES BANK | 3,054,154 | $59,617,086 | |
| Large HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 1,177,200 | $22,978,944 | |
| Large Brandywine Global Investment Management, LLC | 596,653 | $11,646,666 | |
| Large Alyeska Investment Group, L.P. | 550,000 | $10,736,000 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Small HIGHLINE WEALTH PARTNERS LLC | $124 | 0.00% | 6 | Shares | Sole | 2026-04-06 | ||||
| Micro CURIO WEALTH, LLC | $165 | 0.00% | 8 | Shares | Sole | 2026-05-12 | ||||
| Mid SouthState Bank Corp Bank | $207 | 0.00% | 10 | Shares | Defined | 2026-05-05 | ||||
| Micro Dunhill Financial, LLC | $248 | 0.00% | 12 | Shares | Sole | 2026-05-06 | ||||
| Micro Abound Wealth Management | $248 | 0.00% | 12 | Shares | Sole | 2026-04-10 | ||||
| Micro HFM Investment Advisors, LLC | $290 | 0.00% | 14 | Shares | Sole | 2026-05-01 | ||||
| Mid GHP Investment Advisors, Inc. | $310 | 0.00% | 15 | Shares | Sole | 2026-04-21 | ||||
| Micro Rialto Wealth Management, LLC | $310 | 0.00% | 15 | Shares | Sole | 2026-05-14 | ||||
| Micro Vermillion Wealth Management, Inc. | $414 | 0.00% | 20 | Shares | Sole | 2026-04-17 | ||||
| Micro GILPIN WEALTH MANAGEMENT, LLC | $476 | 0.00% | 23 | Shares | Sole | 2026-04-21 | ||||
| Micro Ankerstar Wealth, LLC | $559 | 0.00% | 27 | Shares | Other | 2026-05-14 | ||||
| Mid IFP Advisors, Inc | $600 | 0.00% | 29 | Shares | Sole | 2026-04-13 | ||||
| Large KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | $621 | 0.00% | 30 | Shares | Sole | 2026-05-14 | ||||
| Micro WPG Advisers, LLC | $663 | 0.00% | 32 | Shares | Sole | 2026-04-30 | ||||
| Small Asset Dedication, LLC | $683 | 0.00% | 33 | Shares | Sole | 2026-05-29 | ||||
| Small Cromwell Holdings LLC | $725 | 0.00% | 35 | Shares | Sole | 2026-04-30 | ||||
| Micro Bay Harbor Wealth Management, LLC | $808 | 0.00% | 39 | Shares | Other | 2026-04-14 | ||||
| Mid ROTHSCHILD INVESTMENT LLC | $849 | 0.00% | 41 | Shares | Sole | 2026-05-07 | ||||
| Mid FIRST HORIZON CORP | $911 | 0.00% | 44 | Shares | Defined | 2026-04-30 | ||||
| Mid PICTON MAHONEY ASSET MANAGEMENT | $911 | 0.00% | 44 | Shares | Sole | 2026-05-13 | ||||
| Micro DiNuzzo Private Wealth, Inc. | $932 | 0.00% | 45 | Shares | Sole | 2026-04-08 | ||||
| Small Caitong International Asset Management Co., Ltd | $994 | 0.00% | 48 | Shares | Sole | 2026-05-11 | ||||
| Micro DecisionPoint Financial, LLC | $1,015 | 0.00% | 49 | Shares | Sole | 2026-05-06 | ||||
| Micro Red Tortoise LLC | $1,284 | 0.00% | 62 | Shares | Other | 2026-04-21 | ||||
| Micro Synergy Investment Management, LLC | $1,305 | 0.00% | 63 | Shares | Sole | 2026-05-15 | ||||
| Mid CX Institutional | $1,388 | 0.00% | 67 | Shares | Sole | 2026-04-06 | ||||
| Small Prestige Wealth Management Group LLC | $1,388 | 0.00% | 67 | Shares | Other | 2026-05-13 | ||||
| Small Bradley & Co. Private Wealth Management, LLC | $1,554 | 0.00% | 75 | Shares | Sole | 2026-05-13 | ||||
| Mid MassMutual Private Wealth & Trust, FSB | $1,636 | 0.00% | 79 | Shares | Sole | 2026-04-13 | ||||
| Small Transamerica Financial Advisors, LLC | $1,699 | 0.00% | 82 | Shares | Sole | 2026-05-15 | ||||
| Mid MATHER GROUP, LLC. | $1,719 | 0.00% | 83 | Shares | Sole | 2026-04-13 | ||||
| Mid FARMERS & MERCHANTS INVESTMENTS INC | $1,802 | 0.00% | 87 | Shares | Sole | 2026-04-23 | ||||
| Small LRI Investments, LLC | $1,823 | 0.00% | 88 | Shares | Sole | 2026-04-30 | ||||
| Small First Command Advisory Services, Inc. | $1,885 | 0.00% | 91 | Shares | Sole | 2026-05-07 | ||||
| Small Gen-Wealth Partners Inc | $2,051 | 0.00% | 99 | Shares | Sole | 2026-05-08 | ||||
| Small Park Place Capital Corp | $2,051 | 0.00% | 99 | Shares | Sole | 2026-04-09 | ||||
| Micro Bell Investment Advisors, Inc | $2,072 | 0.00% | 100 | Shares | Sole | 2026-04-17 | ||||
| Small PRIVATE TRUST CO NA Bank | $2,072 | 0.00% | 100 | Shares | Defined | 2026-04-30 | ||||
| Small MidFirst Bank Bank | $2,072 | 0.00% | 100 | Shares | Sole | 2026-05-15 | ||||
| Mid Western Wealth Management, LLC | $2,341 | 0.00% | 113 | Shares | Sole | 2026-05-19 | ||||
| Mid SBI Securities Co., Ltd. Broker-Dealer | $2,444 | 0.00% | 118 | Shares | Defined | 2026-04-28 | ||||
| Micro Private Wealth Management Group, LLC | $2,465 | 0.00% | 119 | Shares | Sole | 2026-04-23 | ||||
| Micro Wall Street Financial Group, Inc. | $2,817 | 0.00% | 136 | Shares | Sole | 2026-05-06 | ||||
| Small Lummis Asset Management, LP | $3,108 | 0.00% | 150 | Shares | Sole | 2026-05-11 | ||||
| Small Manchester Capital Management LLC | $3,398 | 0.00% | 164 | Shares | Sole | 2026-05-11 | ||||
| Micro ELEVATION WEALTH PARTNERS, LLC | $3,626 | 0.00% | 175 | Shares | Sole | 2026-04-14 | ||||
| Small Quarry LP | $3,667 | 0.00% | 177 | Shares | Other | 2026-05-15 | ||||
| Mid Ameritas Investment Partners, Inc. | $4,061 | 0.00% | 196 | Shares | Sole | 2026-05-13 | ||||
| Mega Mitsubishi UFJ Asset Management Co., Ltd. | $4,309 | 0.00% | 208 | Shares | Defined | 2026-05-12 | ||||
| Small SJS Investment Consulting Inc. | $4,413 | 0.00% | 213 | Shares | Defined | 2026-04-23 | ||||
| Small JFS WEALTH ADVISORS, LLC | $4,993 | 0.00% | 241 | Shares | Sole | 2026-04-21 | ||||
| Micro Copia Wealth Management | $5,387 | 0.00% | 260 | Shares | Sole | 2026-05-04 | ||||
| Small Archer Investment Corp | $5,594 | 0.00% | 270 | Shares | Sole | 2026-05-04 | ||||
| Small Keating Financial Advisory Services, Inc. | $5,698 | 0.00% | 275 | Shares | Sole | 2026-05-15 | ||||
| Micro Stone House Investment Management, LLC | $6,050 | 0.00% | 292 | Shares | Sole | 2026-04-22 | ||||
| Small Smithfield Trust Co Bank | $6,112 | 0.00% | 295 | Shares | Sole | 2026-05-08 | ||||
| Micro Harbor Asset Planning, Inc. | $6,133 | 0.00% | 296 | Shares | Sole | 2026-04-22 | ||||
| Small Front Row Advisors LLC | $6,216 | 0.00% | 300 | Shares | Sole | 2026-05-19 | ||||
| Small CVA Family Office, LLC Family Office | $6,278 | 0.00% | 303 | Shares | Sole | 2026-04-29 | ||||
| Mid HARBOUR INVESTMENTS, INC. | $6,443 | 0.00% | 311 | Shares | Sole | 2026-05-15 | ||||
| Micro Fortitude Family Office, LLC Family Office | $7,024 | 0.00% | 339 | Shares | Sole | 2026-04-16 | ||||
| Small TWIN PEAKS WEALTH ADVISORS, LLC | $7,065 | 0.00% | 341 | Shares | Sole | 2026-05-08 | ||||
| Small Corsicana & Co. | $7,479 | 0.00% | 361 | Shares | Sole | 2026-05-13 | ||||
| Large Federation des caisses Desjardins du Quebec | $7,479 | 0.00% | 361 | Shares | Defined | 2026-05-14 | ||||
| Mid Smartleaf Asset Management LLC | $7,894 | 0.00% | 381 | Shares | Sole | 2026-05-15 | ||||
| Mid Sound Income Strategies, LLC | $8,101 | 0.00% | 391 | Shares | Sole | 2026-04-27 | ||||
| Small FNY Investment Advisers, LLC | $8,288 | 0.00% | 400 | Shares | Sole | 2026-04-15 | ||||
| Mid Atlantic Union Bankshares Corp | $8,288 | 0.00% | 400 | Shares | Sole | 2026-05-12 | ||||
| Small Rossby Financial, LCC | $8,619 | 0.00% | 416 | Shares | Sole | 2026-05-11 | ||||
| Micro Bare Financial Services, Inc | $9,219 | 0.00% | 445 | Shares | Sole | 2026-05-14 | ||||
| Mid TD PRIVATE CLIENT WEALTH LLC | $12,411 | 0.00% | 599 | Shares | Defined | 2026-04-27 | ||||
| Small Wealth Enhancement Trust Services, Inc. | $12,432 | 0.00% | 600 | Shares | Defined | 2026-04-08 | ||||
| Small Covestor Ltd | $13,923 | 0.00% | 672 | Shares | Sole | 2026-05-05 | ||||
| Micro Global Wealth Strategies & Associates | $14,296 | 0.00% | 690 | Shares | Sole | 2026-04-03 | ||||
| Small Annis Gardner Whiting Capital Advisors, LLC | $15,498 | 0.00% | 748 | Shares | Sole | 2026-05-06 | ||||
| Micro KERR FINANCIAL PLANNING Corp | $15,912 | 0.00% | 768 | Shares | Sole | 2026-04-29 | ||||
| Small Crews Bank & Trust Bank | $16,099 | 0.00% | 777 | Shares | Sole | 2026-05-13 | ||||
| Large NATIXIS | $16,161 | 0.00% | 780 | Shares | Sole | 2026-05-14 | ||||
| Small Root Financial Partners, LLC | $16,223 | 0.00% | 783 | Shares | Sole | 2026-04-24 | ||||
| Small Pinnacle Bancorp, Inc. Bank | $16,762 | 0.00% | 809 | Shares | Sole | 2026-04-22 | ||||
| Small City State Bank Bank | $17,612 | 0.00% | 850 | Shares | Sole | 2026-04-20 | ||||
| Small Parkside Financial Bank & Trust Bank | $17,943 | 0.00% | 866 | Shares | Sole | 2026-05-13 | ||||
| Mid UMB Bank, n.a. | $18,502 | 0.00% | 893 | Shares | Sole | 2026-05-11 | ||||
| Large ASSETMARK, INC | $18,585 | 0.00% | 897 | Shares | Sole | 2026-05-06 | ||||
| Large LOS ANGELES CAPITAL MANAGEMENT LLC | $18,648 | 0.00% | 900 | Shares | Sole | 2026-05-08 | ||||
| Mid GROUP ONE TRADING LLC | $18,751 | 0.00% | 905 | Shares | Sole | 2026-05-13 | ||||
| Mid Geneos Wealth Management Inc. | $18,958 | 0.00% | 915 | Shares | Sole | 2026-05-05 | ||||
| Small Costello Asset Management, INC | $19,124 | 0.00% | 923 | Shares | Sole | 2026-04-30 | ||||
| Micro Leo H. Evart, Inc. | $20,968 | 0.00% | 1,012 | Shares | Sole | 2026-05-14 | ||||
| Mid MAI Capital Management | $21,030 | 0.00% | 1,015 | Shares | Sole | 2026-05-15 | ||||
| Small Caldwell Trust Co Bank | $21,548 | 0.00% | 1,040 | Shares | Sole | 2026-04-22 | ||||
| Small Versant Capital Management, Inc | $22,336 | 0.00% | 1,078 | Shares | Sole | 2026-04-07 | ||||
| Small SITTNER & NELSON, LLC | $23,641 | 0.00% | 1,141 | Shares | Sole | 2026-05-12 | ||||
| Small ALERUS FINANCIAL NA | $23,931 | 0.00% | 1,155 | Shares | Sole | 2026-05-12 | ||||
| Micro BAYBAN | $24,076 | 0.00% | 1,162 | Shares | Sole | 2026-04-24 | ||||
| Small ADIRONDACK TRUST CO Bank | $24,864 | 0.00% | 1,200 | Shares | Sole | 2026-04-03 | ||||
| Mid Larson Financial Group LLC | $26,252 | 0.00% | 1,267 | Shares | Sole | 2026-05-15 | ||||
| Small GoalVest Advisory LLC | $27,433 | 0.00% | 1,324 | Shares | Sole | 2026-04-13 | ||||
| Micro Owl Creek Wealth Partners LLC | $27,951 | 0.00% | 1,349 | Shares | Sole | 2026-05-14 | ||||
| Small Wellington Grp LLC | $31,867 | 0.00% | 1,538 | Shares | Sole | 2026-05-22 | ||||
| No holders match your search. | ||||||||||