FIRST MANHATTAN CO. LLC.

Position in MDU — Mdu Resources Group Inc

CIK 728083 NEW YORK, NY

Position in MDU

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$2,580,366

+$34,749 QoQ

Shares Held

121,658

-1.0% QoQ

Ownership

0.058%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#121

of 437 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 0% Shared 100% None 0%

Utilities · as of Jun 30, 2026

FIRST MANHATTAN CO. LLC. holds $16,371,049 across 6 Utilities - Regulated Gas names. MDU ranks #4 (15.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	NI	Nisource Inc.	131,813	$6,267,708
2	CPK	Chesapeake Utilities Corp	29,616	$3,627,367
3	BKH	Black Hills Corp /Sd/	37,659	$2,801,829
4	MDU	Mdu Resources Group Inc This page	121,658	$2,580,366
5	BIPC	Brookfield Infrastructure Corp	18,966	$730,191
6	SWX	Southwest Gas Holdings, Inc.	4,100	$363,588

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$2,580,366	121,658	-1.0%	Shares	Sole	2026-08-14
2026-03-31	$2,545,617	122,858	-1.3%	Shares	Sole	2026-05-15
2025-12-31	$2,430,103	124,493	+0.1%	Shares	Sole	2026-02-17
2025-09-30	$2,214,210	124,324	-5.1%	Shares	Sole	2025-11-14
2025-06-30	$2,184,170	131,024	-0.1%	Shares	Sole	2025-08-14
2025-03-31	$2,218,152	131,174	-3.5%	Shares	Sole	2025-05-15
2024-12-31	$2,449,260	135,919	-9.0%	Shares	Sole	2025-02-14
2024-09-30	$4,091,875	149,284	-1.0%	Shares	Sole	2024-11-14
2024-06-30	$3,785,050	150,799	-18.2%	Shares	Sole	2024-08-15
2024-03-31	$4,646,848	184,399	-8.3%	Shares	Sole	2024-05-15
2023-12-31	$3,982,442	201,134	+6.3%	Shares	Sole	2024-02-13
2023-09-30	$3,703,228	189,134	-1.6%	Shares	Sole	2023-11-14
2023-06-30	$4,023,283	192,134	-13.5%	Shares	Sole	2023-08-14
2023-03-31	$6,770,667	222,134	-24.7%	Shares	Sole	2023-05-15
2022-12-31	$8,949,035	294,959	-1.5%	Shares	Sole	2023-02-14
2022-09-30	$8,188,840	299,409	-3.4%	Shares	Sole	2022-11-14
2022-06-30	$8,368,487	310,059	+1.0%	Shares	Sole	2022-08-15
2022-03-31	$8,180,438	306,959	+3.3%	Shares	Sole	2022-05-16
2021-12-31	$9,161,261	297,059	+12.1%	Shares	Sole	2022-02-14
2021-09-30	$7,864,326	265,059	+0.7%	Shares	Sole	2021-11-15
2021-06-30	$8,250,557	263,259	-2.5%	Shares	Sole	2021-08-16
2021-03-31	$8,536,222	270,049	0.0%	Shares	Sole	2021-05-14
2020-12-31	$7,113,057	270,049	-1.0%	Shares	Sole	2021-02-16
2020-09-30	$6,136,982	272,755	-0.1%	Shares	Sole	2020-11-12
2020-06-30	$6,054,121	272,955	0.0%	Shares	Sole	2020-08-14
2020-03-31	$5,868,559	272,955	—	Shares	Sole	2020-05-06
No filing history on record for this holder in this stock.