MDU Resources Group, Inc.
MX ˙ BMV ˙ US5526901096
SecurityMX:MDU / MDU Resources Group, Inc.
InstitutionAdvisorNet Financial, Inc
Latest Disclosed Ownership9,083 shares
Latest Disclosed Value $ 188,200
AdvisorNet Financial, Inc reports 8.28% decrease in ownership of MDU / MDU Resources Group, Inc.

On April 17, 2026 - AdvisorNet Financial, Inc filed a 13F-HR form disclosing ownership of 9,083 shares of MDU Resources Group, Inc. (MX:MDU) valued at $188,200 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 20, 2026 disclosing 9,903 shares of MDU Resources Group, Inc.. This represents a change in shares of -8.28% 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)
2026-04-17 2026-03-31 13F MDU RES GROUP INC COM Stock 552690109 9,083 -820 -8.28 188 -2.59 0.0097
2026-01-20 2025-12-31 13F MDU RES GROUP INC COM Stock 552690109 9,903 -1,600 -13.91 193 -5.39 0.0103
2025-10-09 2025-09-30 13F MDU RES GROUP INC COM Stock 552690109 11,503 -850 -6.88 205 -0.49 0.0116
2025-07-14 2025-06-30 13F MDU RES GROUP INC COM Stock 552690109 12,353 -150 -1.20 206 -2.84 0.0133
2025-04-07 2025-03-31 13F MDU RES GROUP INC COM Stock 552690109 12,503 -5,558 -30.77 211 -35.08 0.0157
2025-01-13 2024-12-31 13F MDU RES GROUP INC COM Stock 552690109 18,061 40 0.22 325 -34.08 0.0272
2024-10-15 2024-09-30 13F MDU RES GROUP INC COM Stock 552690109 18,021 6,490 56.28 494 70.59 0.0369
2024-07-16 2024-06-30 13F MDU RES GROUP INC COM Stock 552690109 11,531 -150 -1.28 289 -1.70 0.0263
2024-04-12 2024-03-31 13F MDU RES GROUP INC COM Stock 552690109 11,681 -2,177 -15.71 294 7.30 0.0283
2024-01-19 2023-12-31 13F MDU RES GROUP INC COM Stock 552690109 13,858 -3,420 -19.79 274 -18.93 0.0253
2023-10-12 2023-09-30 13F MDU RES GROUP INC COM Stock 552690109 17,278 -7,362 -29.88 338 -34.37 0.0307
2023-07-14 2023-06-30 13F MDU RES GROUP INC COM Stock 552690109 24,640 -3,215 -11.54 516 -39.34 0.0441
2023-04-28 2023-03-31 13F MDU RES GROUP INC COM Stock 552690109 27,855 2,175 8.47 849 8.99 0.0777
2023-01-13 2022-12-31 13F MDU RES GROUP INC COM Stock 552690109 25,680 -1,296 -4.80 779 5.56 0.0767
2022-10-04 2022-09-30 13F MDU RES GROUP INC COM Stock 552690109 26,976 13 0.05 738 1.37 0.0737
2022-07-07 2022-06-30 13F MDU RES GROUP INC COM Stock 552690109 26,963 620 2.35 728 3.70 0.0715
2022-04-14 2022-03-31 13F MDU RES GROUP INC COM Stock 552690109 26,343 -18,258 -40.94 702 -48.95 0.0442
2022-01-19 2021-12-31 13F MDU RES GROUP INC COM Stock 552690109 44,601 -3,146 -6.59 1,375 -2.96 0.0847
2021-10-15 2021-09-30 13F MDU RES GROUP INC COM Stock 552690109 47,747 2,151 4.72 1,417 -0.84 0.0986
2021-07-06 2021-06-30 13F MDU RES GROUP INC COM Stock 552690109 45,596 4,251 10.28 1,429 9.33 0.0947
2021-04-14 2021-03-31 13F MDU RES GROUP INC COM Stock 552690109 41,345 -189 -0.46 1,307 19.47 0.0930
2021-02-04 2020-12-31 13F MDU RES GROUP INC COM Stock 552690109 41,534 7,761 22.98 1,094 43.95 0.0883
2020-11-06 2020-09-30 13F MDU RES GROUP INC COM Stock 552690109 33,773 -516 -1.50 760 -0.13 0.0652
2020-08-26 2020-06-30 13F MDU RES GROUP INC COM Stock 552690109 34,289 12,162 54.96 761 59.87 0.0613
2020-05-14 2020-03-31 13F MDU RES GROUP INC COM Stock 552690109 22,127 20,451 1,220.23 476 852.00 0.0439
2020-02-12 2019-12-31 13F MDU RES GROUP INC COM Stock 552690109 1,676 -149 -8.16 50 -1.96 0.0042
2019-10-23 2019-09-30 13F MDU RES GROUP INC COM Stock 552690109 1,825 143 8.50 51 18.60 0.0047
2019-07-15 2019-06-30 13F MDU RES GROUP INC COM Stock 552690109 1,682 0 0.00 43 0.00 0.0048
2019-05-14 2019-03-31 13F MDU RES GROUP INC COM Stock 552690109 1,682 150 9.79 43 16.22 0.0053
2019-02-08 2018-12-31 13F MDU RES GROUP INC COM Stock 552690109 1,532 0 0.00 37 -5.13 0.0051
2018-11-14 2018-09-30 13F MDU RES GROUP INC COM Stock 552690109 1,532 225 17.21 39 5.41 0.0049
2018-07-26 2018-06-30 13F MDU RES GROUP INC COM Stock 552690109 1,307 0 0.00 37 0.00 0.0050
2018-05-08 2018-03-31 13F MDU RES GROUP INC COM Stock 552690109 1,307 0 0.00 37 5.71 0.0051
2018-02-27 2017-12-31 13F MDU RES GROUP INC COM Stock 552690109 1,307 1,307 35 0.0053
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.