OPPENHEIMER ASSET MANAGEMENT INC.

Position in MDU — Mdu Resources Group Inc

CIK 1269119 NEW YORK, NY

Position in MDU

as of Jun 30, 2026 · filed Aug 3, 2026 Compact

Position Value

$3,197,809

+$48,598 QoQ

Shares Held

150,769

-0.8% QoQ

Ownership

0.072%

of shares outstanding

% of Portfolio

0.04%

of 13F equity value

Holder Rank

#21

of 183 holders

Holding Since

Mar 2020

23 quarters on record

Voting authority Sole 0% Shared 100% None 0%

Utilities · as of Jun 30, 2026

OPPENHEIMER ASSET MANAGEMENT INC. holds $9,339,496 across 5 Utilities - Regulated Gas names. MDU ranks #2 (34.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ATO	Atmos Energy Corp	23,552	$4,057,302
2	MDU	Mdu Resources Group Inc This page	150,769	$3,197,809
3	OGS	ONE Gas, Inc.	18,141	$1,398,126
4	UGI	Ugi Corp /Pa/	12,702	$438,727
5	RGCO	Rgc Resources Inc	10,357	$247,532

23 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$3,197,809	150,769	-0.8%	Shares	Other	2026-08-03
2026-03-31	$3,149,211	151,989	-3.8%	Shares	Other	2026-04-24
2025-12-31	$3,084,998	158,043	+604.3%	Shares	Other	2026-02-02
2025-09-30	$399,674	22,441	-2.4%	Shares	Other	2025-11-06
2025-06-30	$383,443	23,002	-2.4%	Shares	Other	2025-07-31
2025-03-31	$398,331	23,556	-12.3%	Shares	Other	2025-04-23
2024-12-31	$483,963	26,857	-5.1%	Shares	Other	2025-02-05
2024-09-30	—	28,301	+0.6%	Shares	Other	2024-11-05
2024-06-30	—	28,119	+28.6%	Shares	Other	2024-08-08
2024-03-31	—	21,870	+7.3%	Shares	Other	2024-05-07
2023-12-31	—	20,388	+1.9%	Shares	Other	2024-02-13
2023-09-30	—	20,011	+0.5%	Shares	Other	2023-11-08
2023-06-30	—	19,917	+115.8%	Shares	Other	2023-08-03
2022-06-30	—	9,231	-47.0%	Shares	Other	2022-08-08
2022-03-31	—	17,433	+4.2%	Shares	Other	2022-05-12
2021-12-31	—	16,724	+42.0%	Shares	Other	2022-02-02
2021-09-30	—	11,776	-3.0%	Shares	Other	2021-11-12
2021-06-30	—	12,143	-30.2%	Shares	Other	2021-08-03
2021-03-31	—	17,390	+3.8%	Shares	Other	2021-05-17
2020-12-31	—	16,760	+29.8%	Shares	Other	2021-02-11
2020-09-30	—	12,917	-17.0%	Shares	Other	2020-11-13
2020-06-30	—	15,563	+2.0%	Shares	Other	2020-08-11
2020-03-31	—	15,255	—	Shares	Other	2020-05-08
No filing history on record for this holder in this stock.