FIRST MANHATTAN CO. LLC.

Position in NI — Nisource Inc.

CIK 728083 NEW YORK, NY

Position in NI

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

Position Value

$6,267,708

+$81,152 QoQ

Shares Held

131,813

-0.6% QoQ

Ownership

0.027%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

#207

of 906 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. NI ranks #1 (38.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	NI	Nisource Inc. This page	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	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	$6,267,708	131,813	-0.6%	Shares	Sole	2026-08-14
2026-03-31	$6,186,556	132,588	-4.5%	Shares	Sole	2026-05-15
2025-12-31	$5,798,960	138,864	-5.6%	Shares	Sole	2026-02-17
2025-09-30	$6,367,048	147,045	-3.6%	Shares	Sole	2025-11-14
2025-06-30	$6,156,408	152,613	-4.2%	Shares	Sole	2025-08-14
2025-03-31	$6,387,740	159,335	-4.8%	Shares	Sole	2025-05-15
2024-12-31	$6,154,543	167,425	-5.3%	Shares	Sole	2025-02-14
2024-09-30	$6,126,951	176,824	-1.8%	Shares	Sole	2024-11-14
2024-06-30	$5,185,050	179,974	-3.2%	Shares	Sole	2024-08-15
2024-03-31	$5,141,274	185,874	-1.7%	Shares	Sole	2024-05-15
2023-12-31	$5,022,702	189,179	-2.9%	Shares	Sole	2024-02-13
2023-09-30	$4,809,613	194,879	-0.1%	Shares	Sole	2023-11-14
2023-06-30	$5,337,270	195,147	-18.1%	Shares	Sole	2023-08-14
2023-03-31	$6,660,267	238,207	-4.0%	Shares	Sole	2023-05-15
2022-12-31	$6,801,064	248,033	-0.8%	Shares	Sole	2023-02-14
2022-09-30	$6,295,812	249,933	-3.7%	Shares	Sole	2022-11-14
2022-06-30	$7,656,577	259,633	+0.0%	Shares	Sole	2022-08-15
2022-03-31	$8,254,580	259,578	+0.6%	Shares	Sole	2022-05-16
2021-12-31	$7,122,772	257,978	+9.0%	Shares	Sole	2022-02-14
2021-09-30	$5,735,798	236,723	0.0%	Shares	Sole	2021-11-15
2021-06-30	$5,799,713	236,723	-2.8%	Shares	Sole	2021-08-16
2021-03-31	$5,872,279	243,562	+0.2%	Shares	Sole	2021-05-14
2020-12-31	$5,575,842	243,062	-2.7%	Shares	Sole	2021-02-16
2020-09-30	$5,497,690	249,895	+0.1%	Shares	Sole	2020-11-12
2020-06-30	$5,676,768	249,638	-2.9%	Shares	Sole	2020-08-14
2020-03-31	$6,421,759	257,179	—	Shares	Sole	2020-05-06
No filing history on record for this holder in this stock.