MDU Resources Group Inc (MDU)
Utilities
Utilities - Regulated Gas
20.00 $
-0.1%
vs. previous close
Closing price · As of: 31. Jul 2026
Who owns MDU Resources Group Inc (MDU)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 99.4% of the shares are freely tradable; institutional investors hold 95.4%.
Ownership Structure
Institutional ownership
Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings.
95.4%
Insiders
Share of the stock held by the executives, founders and major shareholders of the company itself.
0.4%
Float
Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders.
99.4%
Short % of float
Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices.
7.1%
Shares Outstanding
Total number of shares issued. Price times share count gives market cap.
209Mio.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 12.30 | 25,712,048 | -2.0 | 03/31/2026 |
| Vanguard Group Inc | 11.40 | 23,828,483 | +2.5 | 12/31/2025 |
| Barrow Hanley Mewhinney & Strauss LLC | 6.58 | 13,760,167 | +6.7 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 5.99 | 12,526,974 | +0.0 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 4.92 | 10,285,747 | +2.5 | 03/31/2026 |
| Earnest Partners LLC | 4.73 | 9,881,880 | -0.6 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.38 | 9,147,886 | +0.0 | 03/31/2026 |
| State Street Corp | 3.34 | 6,990,274 | -1.8 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 5.93 | 12,398,900 | +0.0 | 05/29/2026 |
| Vanguard Total Stock Mkt Idx Inv | 3.12 | 6,525,963 | +0.3 | 04/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.