Mdu Resources Group Inc

OPPENHEIMER ASSET MANAGEMENT INC. MDU

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/2/2026

Shares

158,043

Value ($000)

3,085

Weight

0.0%

2019 Q4 - 2025 Q4 (22 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2025 Q4	2/2/2026	3,085	0.0%	158,043	12/31/2025
2025 Q3	11/6/2025	400	0.0%	22,441	9/30/2025
2025 Q2	7/31/2025	383	0.0%	23,002	6/30/2025
2025 Q1	4/23/2025	398	0.0%	23,556	3/31/2025
2024 Q4	2/5/2025	484	0.0%	26,857	12/31/2024
2024 Q3	11/5/2024	776	0.0%	28,301	9/30/2024
2024 Q2	8/8/2024	706	0.0%	28,119	6/30/2024
2024 Q1	5/7/2024	551	0.0%	21,870	3/31/2024
2023 Q4	2/13/2024	404	0.0%	20,388	12/31/2023
2023 Q3	11/8/2023	392	0.0%	20,011	9/30/2023
2023 Q2	8/3/2023	417	0.0%	19,917	6/30/2023
2022 Q2	8/8/2022	249	0.0%	9,231	6/30/2022
2022 Q1	5/12/2022	465	0.0%	17,433	3/31/2022
2021 Q4	2/2/2022	516	0.0%	16,724	12/31/2021
2021 Q3	11/12/2021	349	0.0%	11,776	9/30/2021
2021 Q2	8/3/2021	381	0.0%	12,143	6/30/2021
2021 Q1	5/17/2021	550	0.0%	17,390	3/31/2021
2020 Q4	2/11/2021	441	0.0%	16,760	12/31/2020
2020 Q3	11/13/2020	291	0.0%	12,917	9/30/2020
2020 Q2	8/11/2020	345	0.0%	15,563	6/30/2020
2020 Q1	5/8/2020	328	0.0%	15,255	3/31/2020
2019 Q4	2/7/2020	453	0.0%	15,248	12/31/2019