Latest Period
Q2 2026
Security Snapshot
MDU RESOURCES GROUP INC - Common Stock (MDU) Institutional Ownership
CUSIP: 552690109
13F Institutional Holders and Ownership History from Q1 2014 to Q2 2026
Institutions Reporting
430
Shares (Excl. Options)
193,691,925
Price
$21.21
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- Security type / class
- Equity / Common Stock
- Symbol
- MDU on NYSE
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 193,691,925
- Total 13F value
- $4,109,936,489
- Portfolio coverage rank
- 0%
- Share change
- +2,655,684
- Value change
- +$58,849,827
- Number of holders
- 430
- Shares outstanding
- 207,249,587
- SEC-reported price per share
- $20.78
- Insider filing price
- $20.78
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- MDU - MDU RESOURCES GROUP INC - Common Stock is tracked under CUSIP 552690109.
- 430 institutions reported positions in Q2 2026.
- 4 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 420 to 430 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $3,970,161,301 to $4,109,936,489.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 430 institutions filings for Q2 2026.
Security key
552690109
Latest holder period
Q2 2026
13F holders
430
13D/G owners
4
CIK / CUSIP context first
Open Q2 2026 holders
MDU full holder history
MDU RESOURCES GROUP INC SEC filings
MDU RESOURCES GROUP INC company facts
MDU RESOURCES GROUP INC insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 552690109:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
4
Security
MDU
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | 6.3% | -6% | $271,318,725 | -$14,617,546 | 13,056,724 | -5.1% | BARROW HANLEY MEWHINNEY & STRAUSS LLC | 30 Jun 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 6.1% | $260,069,732 | 12,551,628 | Vanguard Portfolio Management | 31 Mar 2026 | |||
| VANGUARD CAPITAL MANAGEMENT LLC | 5.3% | $223,127,443 | 10,768,699 | Vanguard Capital Management | 31 Mar 2026 | |||
| DIMENSIONAL FUND ADVISORS LP | 5% | 0% | $221,327,623 | +$3,166,929 | 10,435,060 | +1.5% | Dimensional Fund Advisors LP | 30 Jun 2026 |
As of 30 Jun 2026, 430 institutional investors reported holding 193,691,925 shares of MDU RESOURCES GROUP INC - Common Stock (MDU). This represents 93% of the company’s total 207,249,587 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
68%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 13% | 27,351,603 | +6.4% | 0.01% | $580,127,492 |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | 6.3% | 13,056,724 | -5.1% | 0.84% | $276,933,116 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 6.1% | 12,692,333 | +1.3% | 0.01% | $269,204,383 |
| DIMENSIONAL FUND ADVISORS LP | 5% | 10,435,060 | +1.5% | 0.04% | $221,332,320 |
| EARNEST PARTNERS LLC | 4.7% | 9,726,856 | -1.6% | 0.74% | $206,306,616 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.5% | 9,416,562 | +2.9% | 0% | $199,725,280 |
| STATE STREET CORP | 3.6% | 7,376,161 | +5.5% | 0% | $157,443,621 |
| BANK OF AMERICA CORP /DE/ | 2.9% | 6,089,546 | -1.8% | 0.01% | $129,159,273 |
| SEI INVESTMENTS CO | 2.5% | 5,228,758 | -0.62% | 0.1% | $110,901,972 |
| MORGAN STANLEY | 2% | 4,086,803 | -3.2% | 0% | $86,681,125 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.7% | 3,553,438 | +1.8% | 0% | $75,395,795 |
| River Road Asset Management, LLC | 1.6% | 3,403,955 | -17% | 0.8% | $72,197,886 |
| WESTWOOD HOLDINGS GROUP INC | 1.6% | 3,221,909 | -9% | 0.51% | $68,336,688 |
| HITE Hedge Asset Management LLC | 1.5% | 3,137,305 | +102% | 3.6% | $66,542,239 |
| NORGES BANK | 1.3% | 2,633,250 | 0.01% | $55,851,233 | |
| T. Rowe Price Investment Management, Inc. | 1.3% | 2,592,793 | +20% | 0.04% | $54,994,000 |
| Bank of New York Mellon Corp | 1.1% | 2,330,719 | -1.4% | 0.01% | $49,434,555 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.1% | 2,236,356 | -1.2% | 0.01% | $47,433,111 |
| Invesco Ltd. | 0.99% | 2,047,618 | +8.9% | 0% | $43,429,977 |
| FRONTIER CAPITAL MANAGEMENT CO LLC | 0.96% | 1,987,666 | -21% | 0.39% | $42,158,396 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.94% | 1,954,573 | +8.5% | 0.05% | $41,457,164 |
| CITADEL ADVISORS LLC | 0.92% | 1,909,701 | +74% | 0.02% | $40,504,758 |
| US BANCORP \DE\ | 0.82% | 1,690,277 | -0.09% | 0.04% | $35,850,775 |
| NORTHERN TRUST CORP | 0.75% | 1,564,006 | +2% | 0% | $33,172,568 |
| NATIXIS ADVISORS, LLC | 0.75% | 1,548,165 | -8.5% | 0.04% | $32,837,000 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
50
Latest
Q2 2026
Rows shown
1-25 of 50
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 193,691,925 | $4,109,936,489 | +$58,849,827 | $21.21 | 430 |
| 2026 Q1 | 191,546,145 | $3,970,161,301 | -$26,249,630 | $20.72 | 420 |
| 2025 Q4 | 194,683,475 | $3,801,989,784 | +$515,277,122 | $19.52 | 414 |
| 2025 Q3 | 165,990,238 | $2,956,758,704 | +$81,993,101 | $17.81 | 404 |
| 2025 Q2 | 162,117,933 | $2,704,883,733 | -$19,511,924 | $16.67 | 404 |
| 2025 Q1 | 163,744,536 | $2,769,428,072 | +$4,532,303 | $16.91 | 400 |
| 2024 Q4 | 163,213,856 | $2,942,177,351 | +$118,610,841 | $18.02 | 395 |
| 2024 Q3 | 152,425,819 | $4,180,445,518 | +$6,322,629 | $27.41 | 398 |
| 2024 Q2 | 152,299,479 | $3,823,579,619 | +$26,368,523 | $25.10 | 383 |
| 2024 Q1 | 149,624,479 | $3,774,963,549 | +$135,241,820 | $25.20 | 389 |
| 2023 Q4 | 145,393,934 | $2,879,552,712 | +$23,799,514 | $19.80 | 372 |
| 2023 Q3 | 143,521,909 | $2,810,894,922 | -$71,801,947 | $19.58 | 372 |
| 2023 Q2 | 146,519,867 | $3,071,448,479 | +$885,615 | $20.94 | 374 |
| 2023 Q1 | 144,441,835 | $4,406,029,653 | -$21,362,810 | $30.48 | 408 |
| 2022 Q4 | 145,494,372 | $4,417,925,939 | -$19,580,439 | $30.34 | 399 |
| 2022 Q3 | 146,154,779 | $4,001,473,265 | +$40,868,015 | $27.35 | 368 |
| 2022 Q2 | 144,588,365 | $3,906,591,138 | +$154,667,056 | $26.99 | 383 |
| 2022 Q1 | 139,873,267 | $3,731,079,544 | -$101,473,926 | $26.65 | 404 |
| 2021 Q4 | 142,837,618 | $4,407,527,980 | +$33,881,912 | $30.84 | 397 |
| 2021 Q3 | 141,330,017 | $4,197,223,419 | +$41,667,163 | $29.67 | 385 |
| 2021 Q2 | 140,050,638 | $4,391,494,618 | +$29,118,654 | $31.34 | 386 |
| 2021 Q1 | 138,886,631 | $4,391,474,973 | +$20,980,232 | $31.61 | 390 |
| 2020 Q4 | 138,357,014 | $3,646,432,601 | -$40,475,587 | $26.34 | 368 |
| 2020 Q3 | 140,284,736 | $3,158,722,389 | +$66,297,854 | $22.50 | 341 |
| 2020 Q2 | 138,331,177 | $3,069,815,091 | -$25,161,596 | $22.18 | 325 |