Who owns MDU Resources Group, Inc.?
Institutional ownership of MDU from SEC Form 13F filings across 299 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
299
13F holders
$2.77B
value, 2026 filers
64.2%
of shares outstanding (134.1M sh)
36
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of MDU's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 27.4M | $580.1M | 0.0% | 13.1% | +6.4% |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | 12.7M | $269.2M | 0.0% | 6.1% | +1.3% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 9.4M | $199.7M | 0.0% | 4.5% | -48.5% |
| 4 | BANK OF AMERICA CORP /DE/ | 6.1M | $129.2M | 0.0% | 2.9% | -1.8% |
| 5 | SEI INVESTMENTS CO | 5.2M | $110.9M | 0.1% | 2.5% | -0.6% |
| 6 | MORGAN STANLEY | 4.1M | $86.7M | 0.0% | 2% | -3.2% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 3.6M | $75.4M | 0.0% | 1.7% | +1.8% |
| 8 | WESTWOOD HOLDINGS GROUP INC | 3.2M | $68.3M | 0.5% | 1.5% | -9.0% |
| 9 | HITE Hedge Asset Management LLC | 3.1M | $66.5M | 3.6% | 1.5% | +102.4% |
| 10 | NORGES BANKNEW | 2.6M | $55.9M | 0.0% | 1.3% | new |
| 11 | Bank of New York Mellon Corp | 2.3M | $49.4M | 0.0% | 1.1% | -1.4% |
| 12 | Sixth Street Partners Management Company, L.P.NEW | 2.2M | $47.4M | 8.2% | 1.1% | new |
| 13 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2.2M | $47.4M | 0.0% | 1.1% | -1.2% |
| 14 | Invesco Ltd. | 2.0M | $43.4M | 0.0% | 1% | +8.9% |
| 15 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 2.0M | $41.5M | 0.0% | 0.9% | +8.5% |
| 16 | CITADEL ADVISORS LLC | 1.9M | $40.5M | 0.0% | 0.9% | +74.4% |
| 17 | US BANCORP \DE\ | 1.7M | $35.9M | 0.0% | 0.8% | -0.1% |
| 18 | NORTHERN TRUST CORP | 1.6M | $33.2M | 0.0% | 0.7% | +2.0% |
| 19 | NATIXIS ADVISORS, LLC | 1.5M | $32,837 | 0.0% | 0.7% | -8.5% |
| 20 | FIRST TRUST ADVISORS LP | 1.5M | $31.7M | 0.0% | 0.7% | +0.8% |
| 21 | JONES FINANCIAL COMPANIES LLLP | 1.5M | $32.6M | 0.0% | 0.7% | +7.9% |
| 22 | Public Sector Pension Investment Board | 1.4M | $30.5M | 0.1% | 0.7% | +96.4% |
| 23 | NEW YORK STATE COMMON RETIREMENT FUND | 1.4M | $29.8M | 0.0% | 0.7% | +0.4% |
| 24 | Perpetual Ltd | 1.4M | $29.0M | 0.4% | 0.7% | +3.1% |
| 25 | VANGUARD FIDUCIARY TRUST CO | 1.3M | $28.2M | 0.0% | 0.6% | +4.7% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.