State of Wisconsin Investment Board
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State of Wisconsin Investment Board’s MDU Resources MDU Stock Holding History

State of Wisconsin Investment Board’s Portfolio MDU Stock Details MDU Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.99M Sell
95,823
-31,451
-25% -$644K ﹤0.01% 1408
2025
Q4 		$2.48M Sell
127,274
-26,524
-17% -$522K 0.01% 1335
2025
Q3 		$2.74M Sell
153,798
-7,160
-4% -$120K 0.01% 1232
2025
Q2 		$2.68M Sell
160,958
-25,727
-14% -$433K 0.01% 1165
2025
Q1 		$3.16M Buy
186,685
+2,857
+2% +$49.3K 0.01% 1087
2024
Q4 		$3.31M Buy
183,828
+99,251
+117% +$1.74M 0.01% 1112
2024
Q3 		$1.28M Sell
84,577
-7,485
-8% -$107K ﹤0.01% 1477
2024
Q2 		$1.28M Buy
92,062
+64,220
+231% +$887K ﹤0.01% 1472
2024
Q1 		$389K Sell
27,842
-5,282
-16% -$61.1K ﹤0.01% 1879
2023
Q4 		$363K Sell
33,124
-10,515
-24% -$111K ﹤0.01% 1939
2023
Q3 		$473K Buy
43,639
+8,631
+25% +$99.4K ﹤0.01% 1812
2023
Q2 		$406K Sell
35,008
-32,359
-48% -$364K ﹤0.01% 1890
2023
Q1 		$781K Buy
67,367
+699
+1% +$8.12K ﹤0.01% 1606
2022
Q4 		$769K Sell
66,668
-32,460
-33% -$365K ﹤0.01% 1658
2022
Q3 		$1.03M Sell
99,128
-33,544
-25% -$370K ﹤0.01% 1530
2022
Q2 		$1.36M Buy
132,672
+94,586
+248% +$961K ﹤0.01% 1486
2022
Q1 		$386K Sell
38,086
-26,743
-41% -$283K ﹤0.01% 2027
2021
Q4 		$760K Sell
64,829
-921
-1% -$10.4K ﹤0.01% 1536
2021
Q3 		$742K Buy
65,750
+3,130
+5% +$37.5K ﹤0.01% 1552
2021
Q2 		$746K Sell
62,620
-3,877
-6% -$48.6K ﹤0.01% 1555
2021
Q1 		$799K Sell
66,497
-933
-1% -$10.2K ﹤0.01% 1429
2020
Q4 		$675K Sell
67,430
-2,841
-4% -$26.5K ﹤0.01% 1438
2020
Q3 		$601K Buy
70,271
+1,342
+2% +$11.5K ﹤0.01% 1415
2020
Q2 		$581K Sell
68,929
-2,052
-3% -$17.1K ﹤0.01% 1380
2020
Q1 		$580K Sell
70,981
-3,524
-5% -$37.1K ﹤0.01% 1314
2019
Q4 		$842K Buy
74,505
+1,263
+2% +$13.8K ﹤0.01% 1284
2019
Q3 		$785K Sell
73,242
-566
-0.8% -$5.78K ﹤0.01% 1188
2019
Q2 		$724K Sell
73,808
-21,470
-23% -$209K ﹤0.01% 1228
2019
Q1 		$936K Sell
95,278
-2,840
-3% -$27.6K ﹤0.01% 1175
2018
Q4 		$889K Hold
98,118
– – ﹤0.01% 1159
2018
Q3 		$958K Sell
98,118
-1,762
-2% -$18.9K ﹤0.01% 1227
2018
Q2 		$1.09M Sell
99,880
-2,615
-3% -$27.9K ﹤0.01% 1143
2018
Q1 		$1.1M Sell
102,495
-2,850
-3% -$28.9K ﹤0.01% 1102
2017
Q4 		$1.08M Buy
105,345
+1,346
+1% +$13.8K ﹤0.01% 1096
2017
Q3 		$1.03M Buy
103,999
+2,225
+2% +$22.2K ﹤0.01% 1087
2017
Q2 		$1.01M Hold
101,774
– – ﹤0.01% 1075
2017
Q1 		$1.06M Sell
101,774
-176,136
-63% -$1.84M ﹤0.01% 1009
2016
Q4 		$3.04M Sell
277,910
-48,503
-15% -$501K 0.01% 882
2016
Q3 		$3.16M Sell
326,413
-6,049
-2% -$55.2K 0.01% 942
2016
Q2 		$3.03M Sell
332,462
-23,406
-7% -$191K 0.01% 941
2016
Q1 		$2.63M Sell
355,868
-15,622
-4% -$105K 0.01% 989
2015
Q4 		$2.59M Sell
371,490
-10,993
-3% -$76.1K 0.01% 1007
2015
Q3 		$2.5M Sell
382,483
-10,677
-3% -$72.7K 0.01% 1043
2015
Q2 		$2.92M Buy
393,160
+10,467
+3% +$84.1K 0.01% 1063
2015
Q1 		$3.1M Sell
382,693
-10,467
-3% -$88.8K 0.01% 1011
2014
Q4 		$3.51M Buy
393,160
+22,433
+6% +$216K 0.01% 962
2014
Q3 		$3.92M Buy
370,727
+2,498
+0.7% +$29.7K 0.01% 891
2014
Q2 		$4.92M Buy
368,229
+13,255
+4% +$173K 0.02% 825
2014
Q1 		$4.63M Buy
354,974
+447
+0.1% +$5.55K 0.02% 836
2013
Q4 		$4.12M Sell
354,527
-10,598
-3% -$119K 0.02% 856
2013
Q3 		$3.88M Sell
365,125
-28,324
-7% -$299K 0.02% 854
2013
Q2 		$3.88M Buy
+393,449
New +$3.79M 0.02% 849

Other funds holding MDU

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $30.5B AUM 29.95% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
EARNEST Partners
EARNEST Partners Atlanta, Georgia $24.3B AUM 34.41% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
SEI Investments
SEI Investments Oaks, Pennsylvania $108B AUM 26.14% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

State of Wisconsin Investment Board's MDU Position: Q1 2026 in Review

State of Wisconsin Investment Board reduced its MDU Resources (MDU) stake by 25% in Q1 2026, selling an estimated $644K and leaving 95,823 shares worth $1.99M. The position accounts for ﹤0.01% of the portfolio, ranked #1408.

State of Wisconsin Investment Board first reported a position in MDU in Q2 2013 and has held it in 52 quarters since. The position peaked at $4.92M in Q2 2014. 419 funds tracked by Wall St. Rank hold MDU as of Q1 2026.

  • State of Wisconsin Investment Board held 95,823 shares of MDU Resources worth $1.99M as of Q1 2026.
  • State of Wisconsin Investment Board sold 31,451 MDU Resources shares in Q1 2026, an estimated $644K.
  • MDU Resources made up ﹤0.01% of State of Wisconsin Investment Board's portfolio in Q1 2026, its #1408 holding.
  • State of Wisconsin Investment Board first reported a position in MDU Resources in Q2 2013 and has held it in 52 quarters since.
  • State of Wisconsin Investment Board's MDU Resources position peaked at $4.92M in Q2 2014.
  • 419 funds tracked by Wall St. Rank held MDU Resources as of Q1 2026.

Based on State of Wisconsin Investment Board's 13F filing for Q1 2026, filed 15 May 2026.