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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 2025

Institutional positions in Mdu Resources Group Inc as of Jun 30, 2025. 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
407
+8 vs. Q1 2025
Shares held
162.0M
−3.39M (−2.0%) vs. Q1 2025
Total value
$2.70B
−$94.2M (−3.4%) vs. Q1 2025
New holders
60
141 more added
Sold out
52
124 more reduced

4 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2025: 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.

Institutional holdersQ2 2025: 407 institutions
Q1 2021: 399 institutionsQ2 2021: 394 institutionsQ3 2021: 392 institutionsQ4 2021: 405 institutionsQ1 2022: 411 institutionsQ2 2022: 393 institutionsQ3 2022: 378 institutionsQ4 2022: 404 institutionsQ1 2023: 412 institutionsQ2 2023: 380 institutionsQ3 2023: 378 institutionsQ4 2023: 375 institutionsQ1 2024: 393 institutionsQ2 2024: 386 institutionsQ3 2024: 404 institutionsQ4 2024: 400 institutionsQ1 2025: 403 institutionsQ2 2025: 407 institutionsQ3 2025: 407 institutionsQ4 2025: 416 institutionsQ1 2026: 422 institutionsQ2 2026: 438 institutions
Value heldQ2 2025: $2.70B
Q1 2021: $4.39BQ2 2021: $4.39BQ3 2021: $4.20BQ4 2021: $4.41BQ1 2022: $3.73BQ2 2022: $3.91BQ3 2022: $4.00BQ4 2022: $4.41BQ1 2023: $4.41BQ2 2023: $3.09BQ3 2023: $2.81BQ4 2023: $2.88BQ1 2024: $3.78BQ2 2024: $3.82BQ3 2024: $4.18BQ4 2024: $2.94BQ1 2025: $2.81BQ2 2025: $2.70BQ3 2025: $2.96BQ4 2025: $3.80BQ1 2026: $3.97BQ2 2026: $4.12B
Institutions holding MDU and their total value by quarter
QuarterHoldersValue
Q2 2026438$4.12B
Q1 2026422$3.97B
Q4 2025416$3.80B
Q3 2025407$2.96B
Q2 2025407$2.70B
Q1 2025403$2.81B
Q4 2024400$2.94B
Q3 2024404$4.18B
Q2 2024386$3.82B
Q1 2024393$3.78B
Q4 2023375$2.88B
Q3 2023378$2.81B
Q2 2023380$3.09B
Q1 2023412$4.41B
Q4 2022404$4.41B
Q3 2022378$4.00B
Q2 2022393$3.91B
Q1 2022411$3.73B
Q4 2021405$4.41B
Q3 2021392$4.20B
Q2 2021394$4.39B
Q1 2021399$4.39B

Institutions, Q2 2025

Shares, value and share of portfolio for each institution holding Mdu Resources Group Inc; share changes are against Q1 2025.

Institutions holding MDU in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
First Manhattan Co131,024$2.20M0.01%−150−0.1%Reduced
Citigroup Inc130,898$2.18M0.00%−48,940−27.2%Reduced
Aquatic Capital Management LLC128,949$2.15M0.04%+77,521+150.7%Added
Comerica Bank128,145$2.14M0.01%+16,645+14.9%Added
Walleye Capital LLC127,020$2.12M0.02%+127,020New
State of Alaska, Department of Revenue121,726$2.03M0.02%+8,754+7.7%Added
Two Sigma Investments, LP120,467$2.01M0.00%+120,467New
State of New Jersey Common Pension Fund D111,512$1.86M0.01%−5,306−4.5%Reduced
Qube Research & Technologies Ltd111,305$1.86M0.00%+111,305New
Verition Fund Management LLC111,184$1.85M0.01%−184,553−62.4%Reduced
Illinois Municipal Retirement Fund110,997$1.85M0.03%+5,561+5.3%Added
Bleakley Financial Group, LLC110,874$1.85M0.05%+946+0.9%Added
SEI Investments Co108,908$1.82M0.00%+6,900+6.8%Added
Hudson Bay Capital Management LP108,613$1.81M0.01%−1,208−1.1%Reduced
Schonfeld Strategic Advisors LLC106,645$1.78M0.01%+106,645New
XTX Topco Ltd104,104$1.74M0.07%+104,104New
Washington Trust Bank100,341$1.67M0.14%00.0%Unchanged
Cascade Investment Advisors, Inc.99,381$1.66M1.06%+15,900+19.0%Added
Harbor Capital Advisors, Inc.98,768$1.65M0.07%+98,768New
Consolidated Planning Corp96,023$1.60M0.20%+10,943+12.9%Added
Louisiana State Employees Retirement System95,500$1.59M0.03%−500−0.5%Reduced
State of Tennessee, Treasury Department95,018$1.58M0.01%+2,257+2.4%Added
HRT Financial LP91,517$1.52M0.01%+91,517New
Barclays PLC91,307$1.52M0.00%−80,376−46.8%Reduced
Catalyst Capital Advisors LLC89,410$1.49M0.03%+400+0.4%Added
D.A. Davidson & Co.88,747$1.48M0.01%−293−0.3%Reduced
Register Financial Advisors LLC85,240$1.42M0.62%−20,677−19.5%Reduced
SummitTX Capital, L.P.85,229$1.42M0.06%+85,229New
STRS Ohio82,914$1.38M0.01%−98,186−54.2%Reduced
Public Employees Retirement System of Ohio80,265$1.34M0.00%−6,410−7.4%Reduced
Janus Henderson Group PLC80,053$1.33M0.00%−10,300−11.4%Reduced
Riverwater Partners LLC78,727$1.31M0.62%−223−0.3%Reduced
Cambridge Investment Research Advisors, Inc.78,508$1.31M0.00%+12,348+18.7%Added
Yousif Capital Management, LLC78,226$1.30M0.01%+2,031+2.7%Added
New York State Common Retirement Fund78,119$1.30M0.00%00.0%Unchanged
Police & Firemen's Retirement System of New Jersey77,828$1.30M0.01%+3,899+5.3%Added
DC Investments Management, LLC75,966$1.27M0.53%00.0%Unchanged
Axq Capital, LP75,891$1.27M0.41%+57,410+310.6%Added
Man Group plc75,057$1.25M0.00%−385,083−83.7%Reduced
Raymond James Financial Inc73,675$1.23M0.00%+14,483+24.5%Added
Allianz Asset Management GmbH73,508$1.23M0.00%−20,980−22.2%Reduced
Cladis Investment Advisory, LLC72,665$1.21M0.76%−699−1.0%Reduced
Maryland State Retirement & Pension System71,651$1.19M0.03%+606+0.9%Added
Oak Thistle LLC71,446$1.19M0.18%+56,015+363.0%Added
Private Advisor Group, LLC70,060$1.17M0.01%−547−0.8%Reduced
Congress Wealth Management LLC69,608$1.16M0.01%−2,409−3.3%Reduced
Robeco Institutional Asset Management B.V.69,446$1.16M0.00%00.0%Unchanged
Dakota Wealth Management68,832$1.16M0.02%−6,846−9.0%Reduced
Guggenheim Capital LLC68,886$1.15M0.01%+14,728+27.2%Added
Caisse de Depot Et Placement du Quebec68,793$1.15M0.00%+68,793New
Fox Run Management, L.L.C.65,944$1.10M0.18%+65,944New
Winton Group Ltd65,012$1.08M0.06%+1,431+2.3%Added
Deutsche Bank AG62,879$1.05M0.00%−5,684−8.3%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)62,238$1.04M0.00%+5,189+9.1%Added
Royal Bank of Canada61,678$1.03M0.00%−7,384−10.7%Reduced
Teachers Retirement System of the State of Kentucky61,547$1.03M0.01%−4,492−6.8%Reduced
Amalgamated Bank61,546$1.03M0.01%+172+0.3%Added
Inspire Advisors, LLC61,464$1.02M0.11%+61,464New
GWM Advisors LLC61,239$1.02M0.01%−1,020−1.6%Reduced
Miller Howard Investments Inc59,405$990.3K0.03%+3,166+5.6%Added
ExodusPoint Capital Management, LP58,673$978.0K0.01%+58,673New
Bank of Montreal58,177$969.8K0.00%+872+1.5%Added
Cetera Investment Advisers57,494$958.4K0.00%−2,652−4.4%Reduced
Natixis Advisors, L.P.57,213$954.0K0.00%+15,365+36.7%Added
Arizona State Retirement System56,650$944.4K0.01%+1,090+2.0%Added
Y-Intercept (Hong Kong) Ltd55,402$923.6K0.02%+35,627+180.2%Added
Caxton Associates LLP55,371$923.0K0.02%−88,277−61.5%Reduced
Ensign Peak Advisors, Inc53,882$898.2K0.00%−14,400−21.1%Reduced
Susquehanna International Group, LLP52,850$881.0K0.00%−86,406−62.0%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys52,460$874.5K0.00%+3,668+7.5%Added
Clark Financial Services Group Inc52,269$871.3K0.54%00.0%Unchanged
Nisa Investment Advisors, LLC51,757$869.6K0.00%−731−1.4%Reduced
OneAscent Financial Services LLC51,827$864.0K0.06%+51,827New
Reaves W H & Co Inc50,000$833.5K0.02%00.0%Unchanged
Elo Mutual Pension Insurance Co49,041$817.5K0.02%+49,041New
Dynamic Technology Lab Private Ltd48,845$814.0K0.11%−8,889−15.4%Reduced
Moors & Cabot, Inc.47,706$795.3K0.04%+1,947+4.3%Added
Bayforest Capital Ltd46,824$780.6K0.34%+42,334+942.9%Added
Oregon Public Employees Retirement Fund46,475$774.7K0.01%−200−0.4%Reduced
Gsa Capital Partners LLP44,460$741.0K0.05%−91,373−67.3%Reduced
Financial Engines Advisors L.L.C.43,578$726.9K0.00%−4,379−9.1%Reduced
Montgomery Investment Management Inc43,578$726.4K0.28%00.0%Unchanged
Brown Brothers Harriman & Co42,586$709.9K0.00%00.0%Unchanged
Pictet Asset Management Holding SA42,127$701.8K0.00%−545−1.3%Reduced
Manufacturers Life Insurance Company, The41,335$689.1K0.00%−4,915−10.6%Reduced
Country Club Bank40,750$674.8K0.04%00.0%Unchanged
CWM Advisors, LLC40,432$674.0K0.07%+19,940+97.3%Added
Toroso Investments, LLC37,761$629.5K0.00%+9,133+31.9%Added
BNP Paribas Arbitrage, SA35,079$584.8K0.00%+21,895+166.1%Added
Westport Asset Management Inc35,000$583.5K0.26%00.0%Unchanged
HighTower Advisors, LLC34,991$583.3K0.00%+345+1.0%Added
Mackenzie Financial Corp33,960$566.1K0.00%00.0%Unchanged
Amundi33,782$563.8K0.00%+33,782New
Angeles Wealth Management, LLC33,481$558.1K0.04%00.0%Unchanged
Avantax Advisory Services, Inc.32,499$541.8K0.00%−613−1.9%Reduced
Sterling Capital Management LLC32,155$536.0K0.01%+2,333+7.8%Added
Buckingham Strategic Partners31,489$524.9K0.01%−909−2.8%Reduced
Teacher Retirement System of Texas29,478$491.4K0.00%+1,161+4.1%Added
New Age Alpha Advisors, LLC28,967$482.9K0.02%−5,565−16.1%Reduced
Jain Global LLC28,606$476.9K0.01%+28,606New