GAMCO Investors’s MDU Resources MDU Stock Holding History

GAMCO Investors’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	$3.86M	Sell	186,421 -1,581	-0.8%	-$32.4K	0.04%	410
2025 Q4	$3.67M	Sell	188,002 -9,995	-5%	-$197K	0.04%	426
2025 Q3	$3.53M	Sell	197,997 -12,046	-6%	-$201K	0.03%	423
2025 Q2	$3.5M	Buy	210,043 +192,443	+1,093%	+$3.24M	0.03%	424
2025 Q1	$298K	Sell	17,600 -400	-2%	-$6.91K	﹤0.01%	760
2024 Q4	$324K	Sell	18,000 -14,851	-45%	-$261K	﹤0.01%	759
2024 Q3	$499K	Hold	32,851	–	–	0.01%	692
2024 Q2	$457K	Hold	32,851	–	–	0.01%	703
2024 Q1	$459K	Sell	32,851 -722	-2%	-$8.35K	﹤0.01%	701
2023 Q4	$368K	Hold	33,573	–	–	﹤0.01%	728
2023 Q3	$364K	Sell	33,573 -2,708	-7%	-$31.2K	﹤0.01%	716
2023 Q2	$421K	Buy	+36,281	New	+$408K	﹤0.01%	702
2014 Q4	–	Sell	-21,039	Closed	-$222K	–	868
2014 Q3	$222K	Hold	21,039	–	–	﹤0.01%	823
2014 Q2	$281K	Hold	21,039	–	–	﹤0.01%	797
2014 Q1	$274K	Hold	21,039	–	–	﹤0.01%	777
2013 Q4	$244K	Hold	21,039	–	–	﹤0.01%	777
2013 Q3	$224K	Sell	21,039 -5,589	-21%	-$58.9K	﹤0.01%	782
2013 Q2	$262K	Buy	+26,628	New	+$256K	﹤0.01%	745

Other funds holding MDU

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

Barrow, Hanley, Mewhinney & Strauss

Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $30.5B AUM 29.95% 1-Year Est. Return

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

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 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 New York $1.66T AUM 25.57% 1-Year Est. Return