MDU Resources Group, Inc.
DE ˙ DB ˙ US5526901096
17,70 € ↑0,10 (0,57%)
2026-06-03
DEL PRIS
SecurityDE:MRE / MDU Resources Group, Inc.
InstitutionCitigroup Inc
Latest Disclosed Ownership107,119 shares
Latest Disclosed Value $ 2,219,506
Citigroup Inc reports 22.98% decrease in ownership of MRE / MDU Resources Group, Inc.

On May 11, 2026 - Citigroup Inc filed a 13F-HR form disclosing ownership of 107,119 shares of MDU Resources Group, Inc. (DE:MRE) valued at $1,906,718 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 139,078 shares of MDU Resources Group, Inc.. This represents a change in shares of -22.98% during the quarter. The current value of the position is $1,896,006 USD.

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 107,119 -31,959 -22.98 2,220 -18.24 0.0009
2026-02-13 2025-12-31 13F MDU RES GROUP COM 552690109 139,078 -39,826 -22.26 2,715 -14.81 0.0012
2025-11-10 2025-09-30 13F MDU RES GROUP COM 552690109 178,904 48,006 36.67 3,186 46.01 0.0014
2025-08-11 2025-06-30 13F MDU RES GROUP COM 552690109 130,898 -48,940 -27.21 2,182 -28.25 0.0011
2025-05-12 2025-03-31 13F MDU RES GROUP COM 552690109 179,838 -299,474 -62.48 3,041 -64.79 0.0016
2025-02-12 2024-12-31 13F MDU RES GROUP COM 552690109 479,312 330,252 221.56 8,637 111.43 0.0051
2024-11-12 2024-09-30 13F MDU RES GROUP COM 552690109 149,060 122,671 464.86 4,086 517.07 0.0024
2024-08-12 2024-06-30 13F MDU RES GROUP COM 552690109 26,389 5,965 29.21 662 28.79 0.0004
2024-05-10 2024-03-31 13F MDU RES GROUP COM 552690109 20,424 -23,284 -53.27 515 -40.58 0.0003
2024-02-09 2023-12-31 13F MDU RES GROUP COM 552690109 43,708 30,742 237.10 865 241.90 0.0006
2023-12-06 2023-09-30 13F/A-1 MDU RES GROUP COM 552690109 12,966 -25,868 -66.61 254 -68.88 0.0002
2023-11-09 2023-09-30 13F MDU RES GROUP COM 552690109 12,966 -25,868 254 0.0001
2023-08-10 2023-06-30 13F MDU RES GROUP COM 552690109 38,834 17,537 82.34 813 25.27 0.0005
2023-05-11 2023-03-31 13F MDU RES GROUP COM 552690109 21,297 -7,127 -25.07 649 -24.71 0.0005
2023-02-09 2022-12-31 13F MDU RES GROUP COM 552690109 28,424 -24,991 -46.79 862 -40.96 0.0007
2022-11-10 2022-09-30 13F MDU RES GROUP COM 552690109 53,415 29,900 127.15 1,460 129.92 0.0010
2022-08-10 2022-06-30 13F MDU RES GROUP COM 552690109 23,515 -44,418 -65.39 635 -64.94 0.0005
2022-05-12 2022-03-31 13F MDU RES GROUP COM 552690109 67,933 37,018 119.74 1,811 90.03 0.0011
2022-02-10 2021-12-31 13F MDU RES GROUP COM 552690109 30,915 -2,931 -8.66 953 -5.08 0.0005
2021-11-10 2021-09-30 13F MDU RES GROUP COM 552690109 33,846 4,528 15.44 1,004 9.25 0.0006
2021-08-10 2021-06-30 13F MDU RES GROUP COM 552690109 29,318 -59,427 -66.96 919 -67.25 0.0006
2021-05-13 2021-03-31 13F MDU RES GROUP COM 552690109 88,745 -17,981 -16.85 2,806 -0.18 0.0018
2021-02-11 2020-12-31 13F MDU RES GROUP COM 552690109 106,726 3,371 3.26 2,811 20.90 0.0017
2020-11-12 2020-09-30 13F MDU RES GROUP COM 552690109 103,355 26,891 35.17 2,325 37.09 0.0015
2020-08-12 2020-06-30 13F MDU RES GROUP COM 552690109 76,464 58,104 316.47 1,696 329.37 0.0013
2020-05-12 2020-03-31 13F MDU RES GROUP COM 552690109 18,360 -21,625 -54.08 395 -66.75 0.0004
2020-02-12 2019-12-31 13F MDU RES GROUP COM 552690109 39,985 6,016 17.71 1,188 24.01 0.0009
2019-11-08 2019-09-30 13F MDU RES GROUP COM 552690109 33,969 -74,802 -68.77 958 -65.86 0.0008
2019-08-12 2019-06-30 13F MDU RES GROUP COM 552690109 108,771 55,817 105.41 2,806 105.27 0.0023
2019-05-13 2019-03-31 13F MDU RES GROUP COM 552690109 52,954 21,553 68.64 1,367 82.51 0.0013
2019-02-12 2018-12-31 13F MDU RES GROUP COM 552690109 31,401 -2,333 -6.92 749 -13.61 0.0008
2018-11-13 2018-09-30 13F MDU RES GROUP COM 552690109 33,734 7,930 30.73 867 17.16 0.0008
2018-08-10 2018-06-30 13F MDU RES GROUP COM 552690109 25,804 -26,067 -50.25 740 -49.32 0.0007
2018-05-11 2018-03-31 13F MDU RES GROUP COM 552690109 51,871 -37,898 -42.22 1,460 -39.49 0.0012
2018-02-12 2017-12-31 13F MDU RES GROUP COM 552690109 89,769 -10,360 -10.35 2,413 -7.12 0.0019
2017-11-13 2017-09-30 13F MDU RES GROUP COM 552690109 100,129 82,125 456.15 2,598 451.59 0.0021
2017-08-11 2017-06-30 13F MDU RES GROUP COM 552690109 18,004 -27,235 -60.20 471 -61.99 0.0004
2017-05-12 2017-03-31 13F MDU RES GROUP COM 552690109 45,239 -110,751 -71.00 1,239 -72.39 0.0011
2017-02-10 2016-12-31 13F MDU RES GROUP COM 552690109 155,990 -12,056 -7.17 4,488 4.98 0.0040
2016-11-10 2016-09-30 13F MDU RES GROUP COM 552690109 168,046 44,895 36.46 4,275 44.62 0.0040
2016-08-12 2016-06-30 13F MDU RES GROUP COM 552690109 123,151 22,935 22.89 2,956 51.59 0.0030
2016-05-13 2016-03-31 13F MDU RES GROUP COM 552690109 100,216 -11,032 -9.92 1,950 -4.32 0.0022
2016-02-12 2015-12-31 13F MDU RES GROUP COM 552690109 111,248 -14,434 -11.48 2,038 -5.74 0.0020
2015-11-13 2015-09-30 13F MDU RES GROUP COM 552690109 125,682 2,599 2.11 2,162 -10.03 0.0020
2015-08-13 2015-06-30 13F MDU RES GROUP COM 552690109 123,083 55,442 81.97 2,403 66.53 0.0021
2015-05-14 2015-03-31 13F MDU RES GROUP COM 552690109 67,641 16,730 32.86 1,443 20.55 0.0014
2015-02-17 2014-12-31 13F MDU RES GROUP COM 552690109 50,911 -12,474 -19.68 1,197 -32.10 0.0011
2014-11-14 2014-09-30 13F MDU RES GROUP COM 552690109 63,385 -20,406 -24.35 1,763 -40.05 0.0015
2014-08-14 2014-06-30 13F MDU RES GROUP COM 552690109 83,791 63,242 307.76 2,941 317.16 0.0028
2014-05-15 2014-03-31 13F MDU RES GROUP COM 552690109 20,549 -82,872 -80.13 705 -77.69 0.0007
2014-02-14 2013-12-31 13F MDU RES GROUP COM 552690109 103,421 78,144 309.15 3,160 346.96 0.0029
2013-11-14 2013-09-30 13F MDU RES GROUP COM 552690109 25,277 -18,832 -42.69 707 -38.20 0.0007
2013-08-14 2013-06-30 13F MDU RES GROUP COM 552690109 44,109 44,109 1,144 0.0011
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.