MDU Resources Group

MDU · NYSE

$19.10+$0.20 (+1.06%)TodayMarket closed ·
Prev close $18.90

Who owns MDU

Largest institutional holders, from their latest 13F filings

The 10 largest institutions hold 48.5% of MDU’s shares.

  • BlackRock Institutional Trust Company, N.A.11.6%
  • Barrow Hanley Global Investors6.2%
  • Vanguard Portfolio Management, LLC6.1%
  • Dimensional Fund Advisors, L.P.5.0%
  • Next 6 largest institutions19.6%
  • All other shareholders51.5%
Top institutional holders of MDU
HolderShares% of shares
BlackRock Institutional Trust Company, N.A.24.19M11.57%
Barrow Hanley Global Investors13.06M6.25%
Vanguard Portfolio Management, LLC12.69M6.07%
Dimensional Fund Advisors, L.P.10.44M4.99%
EARNEST Partners, LLC9.73M4.65%
Vanguard Capital Management, LLC9.42M4.51%
State Street Investment Management (US)7.38M3.53%
Managed Account Advisors LLC5.60M2.68%
SEI Investments Management Corporation5.23M2.50%
Geode Capital Management, L.L.C.3.55M1.70%

Largest mutual fund holders

Top mutual fund holders of MDU
HolderShares% of shares
iShares Core S&P Small-Cap ETF12.74M6.09%
Vanguard Total Stock Market Index Fund6.67M3.19%
Bridge Builder Large Cap Value Fund5.12M2.45%
Vanguard Small-Cap Index Fund4.81M2.30%
Vanguard Small-Cap Value Index Fund3.05M1.46%

Insider trades

Form 4 filings by officers, directors and large holders

Insiders made no open-market buys or sales of MDU in the last 6 months.

Latest MDU insider transactions
InsiderTypeSharesValue
Dosch Vernon A.Award1.46K—
DURKIN MARIAN MAward172—
Dosch Vernon A.Award1.29K—
DURKIN MARIAN MAward152—

Short interest

Settled Sep 30, 2026

Shares short
18.81M
Days to cover
8.09
% of shares outstanding
9.00%
Average daily volume
2.33M
Change since last report
+10.1%

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