Magnetar Financial’s MDU Resources MDU Stock Holding History

Magnetar Financial’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 Q2	$1.25M	Buy	+58,854	New	+$1.28M	0.01%	388
2023 Q4	–	Sell	-29,032	Closed	-$315K	–	478
2023 Q3	$315K	Buy	+29,032	New	+$334K	0.01%	369
2023 Q1	–	Sell	-21,555	Closed	-$249K	–	674
2022 Q4	$249K	Buy	+21,555	New	+$242K	﹤0.01%	669
2022 Q2	–	Sell	-333,030	Closed	-$3.38M	–	1766
2022 Q1	$3.38M	Buy	+333,030	New	+$3.53M	0.04%	524
2021 Q3	–	Sell	-39,543	Closed	-$471K	–	1437
2021 Q2	$471K	Buy	+39,543	New	+$496K	﹤0.01%	907
2019 Q3	–	Sell	-22,906	Closed	-$225K	–	545
2019 Q2	$225K	Buy	22,906 +2,232	+11%	+$21.7K	﹤0.01%	392
2019 Q1	$203K	Buy	+20,674	New	+$201K	0.01%	381
2018 Q4	–	Sell	-81,637	Closed	-$797K	–	421
2018 Q3	$797K	Buy	+81,637	New	+$873K	0.01%	140

Other funds holding MDU

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

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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

EARNEST Partners Atlanta, Georgia $27.7B AUM 52.44% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

SEI Investments Oaks, Pennsylvania $113B AUM 34.64% 1-Year Est. Return

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

Magnetar Financial's MDU Position: Q2 2026 in Review

Magnetar Financial opened a new position in MDU Resources (MDU) in Q2 2026: 58,854 shares worth $1.25M. The stake represents 0.01% of the portfolio and ranks #388 among its holdings. This is a return to the name: Magnetar Financial previously reported a position in MDU as recently as Q3 2023.

Magnetar Financial first reported a position in MDU in Q3 2018 and has held it in 8 quarters since. The position peaked at $3.38M in Q1 2022. 438 funds tracked by Wall St. Rank hold MDU as of Q2 2026.

Magnetar Financial held 58,854 shares of MDU Resources worth $1.25M as of Q2 2026.
MDU Resources was a new Magnetar Financial position in Q2 2026.
MDU Resources made up 0.01% of Magnetar Financial's portfolio in Q2 2026, its #388 holding.
Magnetar Financial first reported a position in MDU Resources in Q3 2018 and has held it in 8 quarters since.
Magnetar Financial's MDU Resources position peaked at $3.38M in Q1 2022.
438 funds tracked by Wall St. Rank held MDU Resources as of Q2 2026.

Based on Magnetar Financial's 13F filing for Q2 2026, filed 14 Aug 2026.