Stocktoria
MDU RESOURCES GROUP INC MDU
NYSE · XNYS · stock · Mining & Quarrying of Nonmetallic Minerals (No Fuels) · website · IPO 1981-05-22
MDU RESOURCES GROUP INC institutional holders (13F)
| Investor | Shares | Value |
|---|---|---|
| BlackRock Finance, Inc. | 18,609,410 | $467.1M |
| CITADEL ADVISORS LLC | 1,094,809 | $22.7M |
| RENAISSANCE TECHNOLOGIES LLC | 929,844 | $19.3M |
| TWO SIGMA INVESTMENTS, LP | 482,576 | $10.0M |
| D. E. Shaw & Co., Inc. | 470,588 | $9.8M |
| MILLENNIUM MANAGEMENT LLC | 333,965 | $6.9M |
| AQR CAPITAL MANAGEMENT LLC | 161,902 | $3.3M |
| Bridgewater Associates, LP | 52,626 | $1.1M |
Source: SEC EDGAR filings · CIK 0000067716 · as of 2025-12-31. Facts from filings plus Stocktoria's own computed scores — not investment advice.