MDU Resources Group, Inc.
MX ˙ BMV ˙ US5526901096
SecurityMX:MDU / MDU Resources Group, Inc.
InstitutionMercer Global Advisors Inc /adv
Latest Disclosed Ownership29,294 shares
Latest Disclosed Value $ 606,971
Mercer Global Advisors Inc /adv reports 33.17% increase in ownership of MDU / MDU Resources Group, Inc.

On May 15, 2026 - Mercer Global Advisors Inc /adv filed a 13F-HR form disclosing ownership of 29,294 shares of MDU Resources Group, Inc. (MX:MDU) valued at $606,971 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 21,997 shares of MDU Resources Group, Inc.. This represents a change in shares of 33.17% 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)
2026-05-15 2026-03-31 13F MDU RES GROUP COM 552690109 29,294 7,297 33.17 607 41.26 0.0009
2026-02-17 2025-12-31 13F MDU RES GROUP COM 552690109 21,997 8,868 67.55 429 84.12 0.0007
2025-11-14 2025-09-30 13F MDU RES GROUP COM 552690109 13,129 13,129 234 0.0004
2025-02-14 2024-12-31 13F MDU RES GROUP COM 552690109 0 -20,465 -100.00 0 -100.00
2024-11-14 2024-09-30 13F MDU RES GROUP COM 552690109 20,465 604 3.04 555 11.24 0.0013
2024-08-12 2024-06-30 13F MDU RES GROUP COM 552690109 19,861 -2,449 -10.98 499 0.0014
2024-05-15 2024-03-31 13F MDU RES GROUP COM 552690109 22,310 438 2.00 1 0.0016
2024-02-15 2023-12-31 13F MDU RES GROUP COM 552690109 21,872 -1,890 -7.95 0 0.0013
2023-11-15 2023-09-30 13F/A-1 MDU RES GROUP COM 552690109 23,762 -9,679 -28.94 0 0.0018
2023-11-14 2023-09-30 13F MDU RES GROUP COM 552690109 23,762 -9,679 0 0.0018
2023-08-14 2023-06-30 13F MDU RES GROUP COM 552690109 33,441 -28,464 -45.98 1 -100.00 0.0028
2023-05-16 2023-03-31 13F MDU RES GROUP COM 552690109 61,905 -3,367 -5.16 2 0.00 0.0086
2023-02-09 2022-12-31 13F MDU RES GROUP COM 552690109 65,272 47,461 266.47 2 -99.79 0.0099
2022-11-15 2022-09-30 13F MDU RES GROUP COM 552690109 17,811 89 0.50 477 -0.21 0.0028
2022-08-10 2022-06-30 13F MDU RES GROUP COM 552690109 17,722 -3,285 -15.64 478 -14.64 0.0029
2022-05-10 2022-03-31 13F MDU RES GROUP COM 552690109 21,007 -10,407 -33.13 560 -42.21 0.0033
2022-02-04 2021-12-31 13F MDU RES GROUP COM 552690109 31,414 426 1.37 969 5.44 0.0060
2021-11-10 2021-09-30 13F MDU RES GROUP COM 552690109 30,988 742 2.45 919 -3.06 0.0064
2021-08-10 2021-06-30 13F MDU RES GROUP COM 552690109 30,246 1,757 6.17 948 5.22 0.0073
2021-08-10 2021-03-31 13F/A-1 MDU RES GROUP COM 552690109 28,489 -460 -1.59 901 18.09 0.0082
2021-05-11 2021-03-31 13F MDU RES GROUP COM 552690109 28,489 -460 901 0.0086
2021-02-12 2020-12-31 13F MDU RES GROUP COM 552690109 28,949 13,625 88.91 763 121.16 0.0095
2020-12-10 2020-09-30 13F MDU RES GROUP COM 552690109 15,324 256 1.70 345 3.29 0.0052
2020-08-10 2020-06-30 13F MDU RES GROUP COM 552690109 15,068 2,781 22.63 334 26.52 0.0061
2020-05-18 2020-03-31 13F MDU RES GROUP COM 552690109 12,287 2,188 21.67 264 -12.00 0.0058
2020-02-13 2019-12-31 13F MDU RES GROUP INC COM COM 552690109 10,099 -1,360 -11.87 300 -7.12 0.0060
2019-11-12 2019-09-30 13F MDU RES GROUP INC COM COM 552690109 11,459 11,459 323 0.0076
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.