MDU RES GROUP INC MDU
COM · Common Stock · CUSIP 552690109 · ISIN US5526901096
- SectorUtilities
- IndustryNatural Gas Distribution
- HeadquartersBismarck, ND
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($4.7m this quarter). Holder counts are more reliable. Shares outstanding: 203.9m as of 2024-04-25, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $25.24. Options: 8 managers hold calls ($12.9m notional), 4 hold puts ($372.9k).
Trends to Q1 2024
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 377 |
| Q4 2022 | 403 |
| Q1 2023 | 412 |
| Q2 2023 | 380 |
| Q3 2023 | 378 |
| Q4 2023 | 375 |
| Q1 2024 | 392 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 160 | 162 |
| Q1 2023 | 171 | 170 |
| Q2 2023 | 169 | 196 |
| Q3 2023 | 162 | 183 |
| Q4 2023 | 145 | 178 |
| Q1 2024 | 170 | 173 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q2 2023 | $4.6m | $499.7k | 0.11 |
| Q3 2023 | $3.9m | $1.3m | 0.32 |
| Q4 2023 | $3.3m | $337.9k | 0.10 |
| Q1 2024 | $12.9m | $372.9k | 0.03 |
Biggest buyers
| FMR LLC | Added | +3.5m |
| MORGAN STANLEY | Added | +3.0m |
| HG Vora Capital Management, LLC | New | +1.2m |
| AMERICAN CENTURY COMPANIES INC | Added | +1.1m |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | New | +1.1m |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | Added | +753.5k |
| DIMENSIONAL FUND ADVISORS LP | Added | +747.5k |
| Balyasny Asset Management L.P. | Added | +734.7k |
| Point72 Asset Management, L.P. | Added | +624.4k |
| Invesco Ltd. | Added | +475.8k |
Biggest sellers
| J. Goldman & Co LP | Sold out | -1.8m |
| FRANKLIN RESOURCES INC | Reduced | -1.6m |
| CITADEL ADVISORS LLC | Reduced | -1.5m |
| MILLENNIUM MANAGEMENT LLC | Reduced | -634.4k |
| Qube Research & Technologies Ltd | Sold out | -600.4k |
| 59 North Capital Management, LP | Reduced | -425.8k |
| Squarepoint Ops LLC | Sold out | -394.8k |
| TWO SIGMA INVESTMENTS, LP | Reduced | -359.2k |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | Reduced | -200.0k |
| ALGERT GLOBAL LLC | Sold out | -196.6k |
Biggest calls
| K2 PRINCIPAL FUND, L.P. | New | $5.0m200.0k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $2.7m107.1k shares |
| Walleye Trading LLC | New | $2.3m90.0k shares |
| SIMPLEX TRADING, LLC | Added | $1.3m50.8k shares |
| CITADEL ADVISORS LLC | Added | $962.6k38.2k shares |
| JANE STREET GROUP, LLC | New | $650.2k25.8k shares |
| GROUP ONE TRADING LLC | Reduced | $27.7k1.1k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| CITADEL ADVISORS LLC | Reduced | $201.6k8.0k shares |
| SIMPLEX TRADING, LLC | Added | $131.0k5.2k shares |
| GROUP ONE TRADING LLC | Added | $40.3k1.6k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| BARROW HANLEY MEWHINNEY & STRAUSS LLC 13G · institution -0.4 pts · filed 2026-08-12 | 6.3% |
| VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 6.1% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-30 | 5.3% |
| DIMENSIONAL FUND ADVISORS LP 13G · institution +0.1 pts · filed 2026-10-08 | 5.1% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD PORTFOLIO MANAGEMENT LLC)
Insider purchases and sales in Q1 2024
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q2 2022 | 0 | — | 0 | — | — |
| Q3 2022 | 0 | — | 0 | — | — |
| Q4 2022 | 0 | — | 0 | — | — |
| Q1 2023 | 0 | — | 0 | — | — |
| Q2 2023 | 0 | — | 0 | — | — |
| Q3 2023 | 0 | — | 0 | — | — |
| Q4 2023 | 0 | — | 0 | — | — |
| Q1 2024 | 1 | $8.5k | 0 | — | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2024-03-12 | Rosenthal Dale Director | Bought | $8.5k375 shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q1 2024
| Manager | Shares | Change |
|---|---|---|
| VANGUARD GROUP INC 0.01% of their portfolio | 20.7m $520.8m | Reduced -144.8k |
| BlackRock Inc. 0.01% of their portfolio | 19.0m $478.8m | Added +8.3k |
| Corvex Management LP 12.99% of their portfolio | 10.1m $255.7m | Unchanged |
| MORGAN STANLEY 0.01% of their portfolio | 8.3m $208.8m | Added +3.0m |
| FMR LLC 0.01% of their portfolio | 7.9m $198.3m | Added +3.5m |
| DIMENSIONAL FUND ADVISORS LP 0.05% of their portfolio | 6.9m $174.6m | Added +747.5k |
| STATE STREET CORP 0.01% of their portfolio | 6.1m $155.2m | Added +149.1k |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC 0.36% of their portfolio | 4.3m $108.2m | Added +753.5k |
| GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 3.5m $89.4m | Added +178.7k |
| AMERICAN CENTURY COMPANIES INC 0.05% of their portfolio | 3.2m $80.2m | Added +1.1m |
| River Road Asset Management, LLC 1.07% of their portfolio | 3.1m $78.8m | Added +196.0k |
| FIRST TRUST ADVISORS LP 0.07% of their portfolio | 2.8m $71.8m | Added +287.1k |
| FRANKLIN RESOURCES INC 0.02% of their portfolio | 2.6m $65.7m | Reduced -1.6m |
| NORGES BANK 0.01% of their portfolio | 2.4m $60.6m | Added +437.4k |
| FRONTIER CAPITAL MANAGEMENT CO LLC 0.50% of their portfolio | 2.1m $53.6m | Reduced -13.1k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio | 2.0m $49.8m | Added +57.4k |
| Bank of New York Mellon Corp 0.01% of their portfolio | 2.0m $49.5m | Reduced -131.5k |
| Allspring Global Investments Holdings, LLC 0.07% of their portfolio | 1.9m $47.7m | Added +119.7k |
| Invesco Ltd. 0.01% of their portfolio | 1.9m $47.5m | Added +475.8k |
| US BANCORP \DE\ 0.06% of their portfolio | 1.7m $42.1m | Reduced -13.3k |
| SASCO CAPITAL INC / CT/ 5.13% of their portfolio | 1.5m $38.4m | Added +162.9k |
| AQR CAPITAL MANAGEMENT LLC 0.05% of their portfolio | 1.3m $31.8m | Reduced -165.9k |
| NORTHERN TRUST CORP 0.01% of their portfolio | 1.3m $31.8m | Reduced -175.4k |
| HG Vora Capital Management, LLC 1.81% of their portfolio | 1.2m $31.5m | New |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 1.2m $30.0m | Reduced -135.0k |
| NEUBERGER BERMAN GROUP LLC 0.02% of their portfolio | 1.2m $29.2m | Reduced -22.4k |
| 59 North Capital Management, LP 1.76% of their portfolio | 1.2m $29.2m | Reduced -425.8k |
| MANAGED ASSET PORTFOLIOS, LLC 4.21% of their portfolio | 1.1m $28.9m | Added +8.3k |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 0.01% of their portfolio | 1.1m $27.2m | New |
| TWO SIGMA ADVISERS, LP 0.05% of their portfolio | 941.1k $23.7m | Reduced -124.3k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 939.4k $23.7m | Added +165.3k |
| Mirae Asset Global Investments Co., Ltd. 0.06% of their portfolio | 898.9k $26.8m | Reduced -169.6k |
| Ancora Advisors LLC 0.51% of their portfolio | 889.7k $22.4m | Added +39.5k |
| Balyasny Asset Management L.P. 0.05% of their portfolio | 797.1k $20.1m | Added +734.7k |
| PZENA INVESTMENT MANAGEMENT LLC 0.07% of their portfolio | 795.2k $20.0m | Reduced -135 |
| PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio | 766.6k $19.3m | Added +19.1k |
| MILLENNIUM MANAGEMENT LLC 0.02% of their portfolio | 720.5k $18.2m | Reduced -634.4k |
| ADAGE CAPITAL PARTNERS GP, L.L.C. 0.03% of their portfolio | 700.0k $17.6m | Reduced -200.0k |
| Point72 Asset Management, L.P. 0.05% of their portfolio | 627.2k $15.8m | Added +624.4k |
| TWO SIGMA INVESTMENTS, LP 0.04% of their portfolio | 606.6k $15.3m | Reduced -359.2k |
| AYAL Capital Advisors Ltd 10.72% of their portfolio | 592.2k $14.9m | Added +58.1k |
| RHUMBLINE ADVISERS 0.01% of their portfolio | 578.7k $14.6m | Reduced -38.8k |
| Nuveen Asset Management, LLC 0.00% of their portfolio | 552.5k $13.9m | Reduced -34.6k |
| LOOMIS SAYLES & CO L P 0.02% of their portfolio | 549.0k $13.8m | Reduced -273 |
| Legal & General Group Plc 0.00% of their portfolio | 481.8k $12.1m | Reduced -14.2k |
| Bragg Financial Advisors, Inc 0.52% of their portfolio | 458.6k $11.6m | Added +152.0k |
| MACQUARIE GROUP LTD 0.01% of their portfolio | 422.5k $10.6m | Reduced -8.0k |
| Man Group plc 0.03% of their portfolio | 416.0k $10.5m | Reduced -188.0k |
| JOHN G ULLMAN & ASSOCIATES INC 1.59% of their portfolio | 411.6k $10.4m | Reduced -3.5k |
| Russell Investments Group, Ltd. 0.02% of their portfolio | 401.6k $10.1m | Added +58.2k |
| Baird Financial Group, Inc. 0.02% of their portfolio | 381.4k $9.6m | Added +75.9k |
| Swiss National Bank 0.01% of their portfolio | 381.3k $9.6m | Unchanged |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 370.1k $9.3m | Added +13.5k |
| Nixon Capital, LLC 3.59% of their portfolio | 370.1k $9.3m | New |
| California Public Employees Retirement System 0.01% of their portfolio | 359.2k $9.1m | Reduced -4.0k |
| Bornite Capital Management LP 1.48% of their portfolio | 350.0k $8.8m | New |
| VICTORY CAPITAL MANAGEMENT INC 0.01% of their portfolio | 349.9k $8.8m | Added +245.0k |
| GUGGENHEIM CAPITAL LLC 0.06% of their portfolio | 328.4k $8.3m | Added +4.4k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 327.8k $8.3m | Reduced -19.3k |
| M&T Bank Corp 0.03% of their portfolio | 326.0k $8.2m | Reduced -280 |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.02% of their portfolio | 280.2k $8.5m | Added +63.4k |
| AMERICAN INTERNATIONAL GROUP, INC. 0.02% of their portfolio | 269.5k $6.8m | Reduced -5.5k |
| 13D Management LLC 4.03% of their portfolio | 262.2k $6.6m | Added +295 |
| Angeles Investment Advisors, LLC 0.35% of their portfolio | 258.3k $6.5m | New |
| Retirement Systems of Alabama 0.02% of their portfolio | 255.7k $6.4m | Added +671 |
| ING GROEP NV 0.04% of their portfolio | 247.0k $6.2m | Added +168.0k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 243.3k $6.1m | Reduced -81.8k |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 242.8k $6.1m | Reduced -7.3k |
| ACADIAN ASSET MANAGEMENT LLC 0.02% of their portfolio | 237.3k $6.0m | Reduced -11.5k |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio | 237.0k $6.0m | Reduced -8.3k |
| Boussard & Gavaudan Investment Management LLP 0.81% of their portfolio | 226.0k $5.6m | Added +14.8k |
| CAPTRUST FINANCIAL ADVISORS 0.02% of their portfolio | 224.8k $5.7m | Reduced -24.2k |
| CREDIT SUISSE AG/ 0.01% of their portfolio | 215.8k $5.4m | Added +6.4k |
| Hudson Value Partners, LLC 2.26% of their portfolio | 210.8k $5.3m | Added +782 |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 207.2k $5.2m | Reduced -127.6k |
| Advisors Asset Management, Inc. 0.10% of their portfolio | 205.8k $5.2m | Added +34.9k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 203.9k $5.1m | Added +5.3k |
| Global IMC LLC 1.19% of their portfolio | 203.6k $5.1m | New |
| BARCLAYS PLC 0.00% of their portfolio | 197.4k $5.0m | Added +9.7k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio | 196.0k $4.9m | Reduced -11.5k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.02% of their portfolio | 189.0k $4.8m | New |
| RAYMOND JAMES & ASSOCIATES 0.00% of their portfolio | 185.6k $4.7m | Added +288 |
| FIRST MANHATTAN CO. LLC. 0.02% of their portfolio | 184.4k $4.6m | Reduced -16.7k |
| Trexquant Investment LP 0.09% of their portfolio | 183.2k $4.6m | New |
| Yaupon Capital Management LP 0.39% of their portfolio | 178.9k $4.5m | New |
| HENNESSY ADVISORS INC 0.19% of their portfolio | 177.6k $4.5m | Reduced -8.0k |
| TEXAS PERMANENT SCHOOL FUND CORP 0.04% of their portfolio | 176.6k $4.5m | Added +708 |
| BNP PARIBAS FINANCIAL MARKETS 0.01% of their portfolio | 170.9k $4.3m | Added +63.9k |
| BANK OF NOVA SCOTIA 0.01% of their portfolio | 167.5k $4.2m | Reduced -8.3k |
| Informed Momentum Co LLC 0.60% of their portfolio | 152.9k $3.9m | New |
| UBS Group AG 0.00% of their portfolio | 150.5k $3.8m | Reduced -8.2k |
| Simplicity Wealth,LLC 0.09% of their portfolio | 149.9k $3.8m | New |
| Bleakley Financial Group, LLC 0.11% of their portfolio | 149.9k $3.8m | Reduced -5.3k |
| Cladis Investment Advisory, LLC 1.47% of their portfolio | 148.1k $3.7m | Reduced -9.1k |
| Gotham Asset Management, LLC 0.06% of their portfolio | 148.0k $3.7m | Reduced -30.8k |
| COMMONWEALTH EQUITY SERVICES, LLC 0.01% of their portfolio | 143.4k $3.6m | Reduced -4.0k |
| Register Financial Advisors LLC 1.84% of their portfolio | 140.8k $3.5m | Added +9.0k |
| Financial Engines Advisors L.L.C. 0.01% of their portfolio | 140.3k $3.5m | Added +30.5k |
| GABELLI FUNDS LLC 0.03% of their portfolio | 139.0k $3.5m | Unchanged |
| AMALGAMATED BANK 0.03% of their portfolio | 138.8k $3.5m | Added +7.1k |