John G. Ullman & Associates’s MDU Resources MDU Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$7.8M Sell
376,640
-12,780
-3% -$262K 1.03% 31
2025
Q4
$7.6M Sell
389,420
-2,300
-0.6% -$45.3K 1.01% 31
2025
Q3
$6.98M Sell
391,720
-2,577
-0.7% -$43K 0.94% 32
2025
Q2
$6.57M Sell
394,297
-1,866
-0.5% -$31.4K 0.98% 31
2025
Q1
$6.7M Sell
396,163
-1,631
-0.4% -$28.2K 1.03% 26
2024
Q4
$7.17M Sell
397,794
-329,228
-45% -$5.78M 1.05% 23
2024
Q3
$11M Sell
727,022
-6,907
-0.9% -$98.3K 1.59% 16
2024
Q2
$10.2M Sell
733,929
-8,951
-1% -$124K 1.56% 16
2024
Q1
$10.4M Sell
742,880
-6,404
-0.9% -$74.1K 1.59% 17
2023
Q4
$8.22M Sell
749,284
-4,964
-0.7% -$52.4K 1.3% 19
2023
Q3
$8.18M Sell
754,248
-7,762
-1% -$89.4K 1.34% 19
2023
Q2
$8.84M Sell
762,010
-314,142
-29% -$3.53M 1.36% 18
2023
Q1
$12.5M Sell
1,076,152
-7,521
-0.7% -$87.4K 1.94% 12
2022
Q4
$12.5M Sell
1,083,673
-10,435
-1% -$117K 1.99% 12
2022
Q3
$11.4M Sell
1,094,108
-26,462
-2% -$292K 1.99% 13
2022
Q2
$11.5M Sell
1,120,570
-326,792
-23% -$3.32M 1.85% 14
2022
Q1
$14.7M Buy
1,447,362
+66,864
+5% +$708K 2.03% 13
2021
Q4
$16.2M Sell
1,380,498
-7,626
-0.5% -$86K 2.23% 11
2021
Q3
$15.7M Sell
1,388,124
-11,485
-0.8% -$138K 2.13% 13
2021
Q2
$16.7M Sell
1,399,609
-166,056
-11% -$2.08M 2.17% 13
2021
Q1
$18.8M Sell
1,565,665
-48,390
-3% -$527K 2.52% 11
2020
Q4
$16.2M Buy
1,614,055
+70,612
+5% +$660K 2.51% 8
2020
Q3
$13.2M Buy
1,543,443
+175,445
+13% +$1.51M 2.73% 8
2020
Q2
$11.5M Buy
1,367,998
+377,415
+38% +$3.14M 2.82% 12
2020
Q1
$8.1M Sell
990,583
-11,264
-1% -$119K 2.15% 14
2019
Q4
$11.3M Sell
1,001,847
-21,959
-2% -$240K 1.95% 15
2019
Q3
$11M Sell
1,023,806
-16,658
-2% -$170K 1.99% 18
2019
Q2
$10.2M Buy
1,040,464
+5,681
+0.5% +$55.3K 1.8% 17
2019
Q1
$10.2M Buy
1,034,783
+103,485
+11% +$1M 1.84% 20
2018
Q4
$8.44M Buy
931,298
+8,916
+1% +$87K 1.7% 21
2018
Q3
$9.01M Buy
922,382
+22,065
+2% +$236K 1.64% 20
2018
Q2
$9.82M Sell
900,317
-8,705
-1% -$92.9K 1.86% 16
2018
Q1
$9.73M Buy
909,022
+179,253
+25% +$1.82M 1.88% 16
2017
Q4
$7.46M Buy
729,769
+61,760
+9% +$633K 1.49% 24
2017
Q3
$6.59M Buy
668,009
+21,533
+3% +$215K 1.29% 30
2017
Q2
$6.44M Buy
646,476
+152,649
+31% +$1.56M 1.28% 28
2017
Q1
$5.14M Sell
493,827
-7,100
-1% -$74.2K 1.06% 36
2016
Q4
$5.48M Sell
500,927
-50,494
-9% -$522K 1.15% 30
2016
Q3
$5.33M Sell
551,421
-9,731
-2% -$88.8K 1.1% 32
2016
Q2
$5.12M Sell
561,152
-17,883
-3% -$146K 1.05% 33
2016
Q1
$4.29M Sell
579,035
-117,424
-17% -$791K 1.01% 31
2015
Q4
$4.85M Sell
696,459
-51,678
-7% -$358K 1.07% 28
2015
Q3
$4.89M Sell
748,137
-71,861
-9% -$489K 1.16% 27
2015
Q2
$6.09M Buy
819,998
+152,507
+23% +$1.23M 1.15% 23
2015
Q1
$5.42M Buy
667,491
+305,487
+84% +$2.59M 1.03% 28
2014
Q4
$3.23M Buy
362,004
+13,150
+4% +$127K 0.61% 51
2014
Q3
$3.69M Sell
348,854
-8,021
-2% -$95.5K 0.71% 41
2014
Q2
$4.76M Sell
356,875
-98,753
-22% -$1.29M 0.87% 33
2014
Q1
$5.94M Sell
455,628
-13,412
-3% -$167K 1.1% 29
2013
Q4
$5.45M Sell
469,040
-16,174
-3% -$182K 1.04% 29
2013
Q3
$5.16M Sell
485,214
-13,149
-3% -$139K 1.05% 28
2013
Q2
$4.91M Buy
+498,363
New +$4.79M 1.03% 30

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