MDU Resources Group, Inc.
MX ˙ BMV ˙ US5526901096
SecurityMX:MDU / MDU Resources Group, Inc.
InstitutionGlenmede Trust Co Na
Latest Disclosed Ownership14,781 shares
Latest Disclosed Value $ 288,525
Glenmede Trust Co Na reports 4.05% increase in ownership of MDU / MDU Resources Group, Inc.

On February 17, 2026 - Glenmede Trust Co Na filed a 13F-HR form disclosing ownership of 14,781 shares of MDU Resources Group, Inc. (MX:MDU) valued at $288,525 USD as of December 31, 2025. The entity filed a previous 13F-HR on May 15, 2025 disclosing 14,206 shares of MDU Resources Group, Inc.. This represents a change in shares of 4.05% 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)
2026-02-17 2025-12-31 13F MDU RES GROUP COM 552690109 14,781 575 4.05 289 20.00 0.0006
2025-05-15 2025-03-31 13F MDU RES GROUP COM 552690109 14,206 1,372 10.69 240 3.90 0.0006
2025-02-14 2024-12-31 13F MDU RES GROUP COM 552690109 12,834 2,216 20.87 231 -20.62 0.0012
2024-11-13 2024-09-30 13F MDU RES GROUP COM 552690109 10,618 10,618 291 0.0014
2022-08-15 2022-06-30 13F MDU RES GROUP COM 552690109 0 -13,888 -100.00 0 -100.00
2022-05-16 2022-03-31 13F MDU RES GROUP COM 552690109 13,888 -13,721 -49.70 369 -56.64 0.0018
2022-02-15 2021-12-31 13F MDU RES GROUP COM 552690109 27,609 5,049 22.38 851 27.20 0.0040
2021-11-15 2021-09-30 13F MDU RES GROUP COM 552690109 22,560 4,240 23.14 669 16.55 0.0035
2021-08-16 2021-06-30 13F MDU RES GROUP COM 552690109 18,320 18,320 574 0.0030
2019-11-14 2019-09-30 13F MDU RESOURCES GROUP COMMON 552690109 0 -1,242 -100.00 0 -100.00
2019-08-13 2019-06-30 13F MDU RESOURCES GROUP COMMON 552690109 1,242 -30,080 -96.03 32 -96.04 0.0001
2019-05-14 2019-03-31 13F MDU RESOURCES GROUP COMMON 552690109 31,322 659 2.15 809 10.67 0.0037
2019-02-14 2018-12-31 13F MDU RESOURCES GROUP COMMON 552690109 30,663 403 1.33 731 -5.92 0.0036
2018-11-15 2018-09-30 13F MDU RESOURCES GROUP COMMON 552690109 30,260 180 0.60 777 -9.97 0.0031
2018-11-05 2018-06-30 13F/A-1 MDU RESOURCES GROUP COMMON 552690109 30,080 -3,070 -9.26 863 -3.03 0.0038
2018-08-15 2018-06-30 13F MDU RESOURCES GROUP COMMON 552690109 30,260 -2,890 868
2018-05-15 2018-03-31 13F MDU RESOURCES GROUP COMMON 552690109 33,150 0 0.00 890 0.00 0.0037
2018-02-15 2017-12-31 13F MDU RESOURCES GROUP COMMON 552690109 33,150 6,070 22.42 890 26.96 0.0037
2017-11-14 2017-09-30 13F MDU RESOURCES GROUP COMMON 552690109 27,080 0 0.00 701 -5.40 0.0031
2017-08-14 2017-06-30 13F MDU RESOURCES GROUP COMMON 552690109 27,080 0 0.00 741 0.00 0.0035
2017-05-16 2017-03-31 13F/A-1 MDU RESOURCES GROUP COMMON 552690109 27,080 0 0.00 741 -4.76 0.0035
2017-05-15 2017-03-31 13F MDU RESOURCES GROUP COMMON 552690109 27,080 778
2017-02-14 2016-12-31 13F MDU RESOURCES GROUP COMMON 552690109 27,080 24,080 802.67 778 980.56 0.0042
2016-11-14 2016-09-30 13F MDU RESOURCES GROUP COMMON 552690109 3,000 0 0.00 72 0.00 0.0004
2016-08-05 2016-06-30 13F MDU RESOURCES GROUP COMMON 552690109 3,000 0 0.00 72 24.14 0.0004
2016-04-28 2016-03-31 13F/A-1 MDU RESOURCES GROUP COMMON 552690109 3,000 0 0.00 58 7.41 0.0004
2016-04-26 2016-03-31 13F MDU RESOURCES GROUP COMMON 552690109 3,000 58
2016-02-11 2015-12-31 13F MDU RESOURCES GROUP COMMON 552690109 3,000 0 0.00 54 5.88 0.0004
2015-11-12 2015-09-30 13F MDU RESOURCES GROUP COMMON 552690109 3,000 0 0.00 51 -12.07 0.0004
2015-07-22 2015-06-30 13F MDU RESOURCES GROUP COMMON 552690109 3,000 -1,205 -28.66 58 -34.83 0.0004
2015-04-29 2015-03-31 13F MDU RESOURCES GROUP COMMON 552690109 4,205 -21,312 -83.52 89 -85.12 0.0006
2015-02-06 2014-12-31 13F MDU RESOURCES GROUP COMMON 552690109 25,517 21,230 495.22 598 402.52 0.0048
2014-11-14 2014-09-30 13F MDU RESOURCES GROUP COMMON 552690109 4,287 -18,453 -81.15 119 -85.09 0.0015
2015-02-06 2014-06-30 13F/A-1 MDU RESOURCES GROUP COMMON 552690109 22,740 0 0.00 798 2.31 0.0264
2014-08-13 2014-06-30 13F MDU RESOURCES GROUP COMMON 552690109 4,287 150
2015-02-06 2014-03-31 13F/A-1 MDU RESOURCES GROUP COMMON 552690109 22,740 5,720 33.61 780 50.29 0.0314
2014-05-07 2014-03-31 13F MDU RESOURCES GROUP COMMON 552690109 4,785 164
2015-02-06 2013-12-31 13F/A-1 MDU RESOURCES GROUP COMMON 552690109 17,020 10,824 174.69 519 201.74 0.0260
2014-01-31 2013-12-31 13F MDU RESOURCES GROUP COMMON 552690109 11,911 363
2013-11-14 2013-09-30 13F MDU RESOURCES GROUP COMMON 552690109 6,196 2,698 77.13 172 91.11 0.0025
2013-08-15 2013-06-30 13F/A-1 MDU RESOURCES GROUP COMMON 552690109 3,498 90 0.0013
2013-08-20 2013-06-30 13F/A-2 MDU RESOURCES GROUP COMMON 552690109 3,498 3,498 90 0.0013
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.