Ancora Advisors, LLC

SEC CIK: 0001446114
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

MDU holding history

Mdu Resources Group Inc in every 13F filed by Ancora Advisors, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

MDU overview All 13F holders of MDU Full Q2 2026 holdings

Shares (Q2 2026): 9,111
Value: $193.2K
% of portfolio: <0.1%
Quarters held: 22; Since Q1 2021

Holdings of MDU by Ancora Advisors, LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	9,111	$193.2K	<0.1%	−2,131−19.0%	Reduced	Holders
Q1 2026	11,242	$232.9K	<0.1%	−265,067−95.9%	Reduced	Holders
Q4 2025	276,309	$5.39M	0.1%	−169,529−38.0%	Reduced	Holders
Q3 2025	445,838	$7.94M	0.2%	−157,217−26.1%	Reduced	Holders
Q2 2025	603,055	$10.1M	0.2%	+7,400+1.2%	Added	Holders
Q1 2025	595,655	$10.1M	0.2%	−150,340−20.2%	Reduced	Holders
Q4 2024	745,995	$13.4M	0.3%	−54,372−6.8%	Reduced	Holders
Q3 2024	800,367	$21.9M	0.5%	−80,050−9.1%	Reduced	Holders
Q2 2024	880,417	$22.1M	0.5%	−9,259−1.0%	Reduced	Holders
Q1 2024	889,676	$22.4M	0.5%	+39,470+4.6%	Added	Holders
Q4 2023	850,206	$16.8M	0.4%	+18,835+2.3%	Added	Holders
Q3 2023	831,371	$16.3M	0.4%	−21,400−2.5%	Reduced	Holders
Q2 2023	852,771	$17.9M	0.5%	+668,655+363.2%	Added	Holders
Q1 2023	184,116	$5.61M	0.2%	+12,900+7.5%	Added	Holders
Q4 2022	171,216	$5.20M	0.2%	−10,910−6.0%	Reduced	Holders
Q3 2022	182,126	$4.98M	0.2%	−38,021−17.3%	Reduced	Holders
Q2 2022	220,147	$5.94M	0.2%	−502,012−69.5%	Reduced	Holders
Q1 2022	722,159	$19.2M	0.5%	+72,908+11.2%	Added	Holders
Q4 2021	649,251	$20.0M	0.5%	+122,990+23.4%	Added	Holders
Q3 2021	526,261	$15.6M	0.4%	−73,174−12.2%	Reduced	Holders
Q2 2021	599,435	$18.8M	0.5%	−210,920−26.0%	Reduced	Holders
Q1 2021	810,355	$25.6M	0.7%	–	–	Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.