Aigen Investment Management’s MDU Resources MDU Stock Holding History

Aigen Investment Management’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
2025 Q3	–	Sell	-12,882	Closed	-$215K	–	966
2025 Q2	$215K	Buy	+12,882	New	+$217K	0.03%	640
2024 Q2	–	Sell	-17,447	Closed	-$244K	–	923
2024 Q1	$244K	Sell	17,447 -47,381	-73%	-$548K	0.05%	498
2023 Q4	$711K	Buy	+64,828	New	+$684K	0.13%	236
2023 Q3	–	Sell	-61,760	Closed	-$716K	–	979
2023 Q2	$716K	Buy	+61,760	New	+$695K	0.11%	262
2022 Q4	–	Sell	-32,824	Closed	-$341K	–	676
2022 Q3	$341K	Sell	32,824 -293,071	-90%	-$3.24M	0.05%	379
2022 Q2	$3.35M	Buy	325,895 +135,991	+72%	+$1.38M	0.56%	44
2022 Q1	$1.92M	Buy	+189,904	New	+$2.01M	0.33%	83
2021 Q3	–	Sell	-66,528	Closed	-$793K	–	588
2021 Q2	$793K	Buy	+66,528	New	+$834K	0.14%	167

Other funds holding MDU

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $33B AUM 40.62% 1-Year Est. Return

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

RRAM

River Road Asset Management Louisville, Kentucky $8.99B AUM 12.83% 1-Year Est. Return

Corvex Management New York $3.27B AUM 38.53% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Macquarie Group Sydney, NSW 2000, Australia $23.2B AUM 40.19% 1-Year Est. Return

Aigen Investment Management's MDU Position: Q3 2025 in Review

Aigen Investment Management sold out of MDU Resources (MDU) in Q3 2025, closing a stake of 12,882 shares — an estimated $215K sold.

Aigen Investment Management first reported a position in MDU in Q2 2021 and held it in 8 quarters. The position peaked at $3.35M in Q2 2022. 407 funds tracked by Wall St. Rank hold MDU as of Q3 2025.

Aigen Investment Management reported no remaining MDU Resources position as of Q3 2025 after selling out during the quarter.
Aigen Investment Management sold 12,882 MDU Resources shares in Q3 2025, an estimated $215K.
Aigen Investment Management first reported a position in MDU Resources in Q2 2021 and held it in 8 quarters.
Aigen Investment Management's MDU Resources position peaked at $3.35M in Q2 2022.
407 funds tracked by Wall St. Rank held MDU Resources as of Q3 2025.

Based on Aigen Investment Management's 13F filing for Q3 2025, filed 14 Nov 2025.