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 Q2	$3.83M	Sell	180,346 -6,075	-3%	-$132K	0.03%	413
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 $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

GAMCO Investors's MDU Position: Q2 2026 in Review

GAMCO Investors reduced its MDU Resources (MDU) stake by 3.3% in Q2 2026, selling an estimated $132K and leaving 180,346 shares worth $3.83M. The position accounts for 0.03% of the portfolio, ranked #413.

GAMCO Investors first reported a position in MDU in Q2 2013 and has held it in 19 quarters since. The position peaked at $3.86M in Q1 2026. 437 funds tracked by Wall St. Rank hold MDU as of Q2 2026.

GAMCO Investors held 180,346 shares of MDU Resources worth $3.83M as of Q2 2026.
GAMCO Investors sold 6,075 MDU Resources shares in Q2 2026, an estimated $132K.
MDU Resources made up 0.03% of GAMCO Investors's portfolio in Q2 2026, its #413 holding.
GAMCO Investors first reported a position in MDU Resources in Q2 2013 and has held it in 19 quarters since.
GAMCO Investors's MDU Resources position peaked at $3.86M in Q1 2026.
437 funds tracked by Wall St. Rank held MDU Resources as of Q2 2026.

Based on GAMCO Investors's 13F filing for Q2 2026, filed 12 Aug 2026.