MDU Resources Group, Inc.
MX ˙ BMV ˙ US5526901096
SecurityMX:MDU / MDU Resources Group, Inc.
InstitutionUmb Bank N A/mo
Latest Disclosed Ownership893 shares
Latest Disclosed Value $ 18,503
Umb Bank N A/mo reports 3.00% increase in ownership of MDU / MDU Resources Group, Inc.

On May 11, 2026 - Umb Bank N A/mo filed a 13F-HR form disclosing ownership of 893 shares of MDU Resources Group, Inc. (MX:MDU) valued at $18,503 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 867 shares of MDU Resources Group, Inc.. This represents a change in shares of 3.00% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-11 2026-03-31 13F MDU RES GROUP COM 552690109 893 26 3.00 19 12.50 0.0002
2026-02-13 2025-12-31 13F MDU RES GROUP COM 552690109 867 482 125.19 17 166.67 0.0002
2025-11-04 2025-09-30 13F MDU RES GROUP COM 552690109 385 -48 -11.09 7 -14.29 0.0001
2025-07-11 2025-06-30 13F/A-01 MDU RES GROUP COM 552690109 433 -9 -2.04 7 0.00 0.0001
2025-07-10 2025-06-30 13F MDU RES GROUP COM 552690109 442 0 7 0.0001
2025-04-14 2025-03-31 13F MDU RES GROUP COM 552690109 442 309 232.33 7 250.00 0.0001
2025-01-16 2024-12-31 13F MDU RES GROUP COM 552690109 133 -619 -82.31 2 -90.00 0.0000
2024-10-09 2024-09-30 13F MDU RES GROUP COM 552690109 752 609 425.87 21 566.67 0.0003
2024-07-29 2024-06-30 13F MDU RES GROUP COM 552690109 143 -891 -86.17 4 -88.46 0.0001
2024-04-26 2024-03-31 13F MDU RES GROUP COM 552690109 1,034 -241 -18.90 26 4.00 0.0004
2024-01-23 2023-12-31 13F MDU RES GROUP COM 552690109 1,275 0 0.00 25 4.17 0.0004
2023-10-18 2023-09-30 13F MDU RES GROUP COM 552690109 1,275 209 19.61 25 9.09 0.0004
2023-07-25 2023-06-30 13F MDU RES GROUP COM 552690109 1,066 103 10.70 22 -24.14 0.0003
2023-04-11 2023-03-31 13F MDU RES GROUP COM 552690109 963 0 0.00 29 0.0005
2023-01-10 2022-12-31 13F MDU RES GROUP COM 552690109 963 0 0.00 0 -100.00 0.0005
2022-10-13 2022-09-30 13F MDU RES GROUP COM 552690109 963 0 0.00 26 0.00 0.0004
2022-07-20 2022-06-30 13F MDU RES GROUP COM 552690109 963 -23 -2.33 26 -3.70 0.0004
2022-04-22 2022-03-31 13F MDU RES GROUP COM 552690109 986 -49 -4.73 27 -15.62 0.0004
2022-02-09 2021-12-31 13F MDU RES GROUP COM 552690109 1,035 1,035 32 0.0004
2014-10-21 2014-09-30 13F MDU Resource Group COMMON 552690109 0 -8,505 -100.00 0 -100.00
2014-07-18 2014-06-30 13F MDU Resource Group COMMON 552690109 8,505 505 6.31 299 9.12 0.0142
2014-04-30 2014-03-31 13F MDU Resource Group COMMON 552690109 8,000 8,000 274 0.0153
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.