GROUP ONE TRADING LLC

Position in NI — Nisource Inc.

CIK 932540 CHICAGO, IL

Position in NI

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

Position Value

$35,424

-$61,628 QoQ

Shares Held

745

-64.2% QoQ

Ownership

0.000%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#719

of 906 holders

Holding Since

Jun 2021

13 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Utilities · as of Jun 30, 2026

GROUP ONE TRADING LLC holds $403,623 across 7 Utilities - Regulated Gas names. NI ranks #4 (8.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CTRI	Centuri Holdings, Inc.	8,637	$261,182
2	UGI	Ugi Corp /Pa/	1,455	$50,255
3	SPH	Suburban Propane Partners LP	2,151	$36,782
4	NI	Nisource Inc. This page	745	$35,424
5	NWN	Northwest Natural Holding Co	200	$9,812
6	BIPC	Brookfield Infrastructure Corp	197	$7,584
7	ATO	Atmos Energy Corp	15	$2,584

13 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$35,424	745	-64.2%	Shares	Sole	2026-08-14
2026-03-31	$97,052	2,080	-76.5%	Shares	Sole	2026-05-13
2025-12-31	$369,951	8,859	+8585.3%	Shares	Sole	2026-02-12
2025-06-30	$4,114	102	-97.4%	Shares	Sole	2025-08-14
2025-03-31	$159,638	3,982	+307.6%	Shares	Sole	2025-05-14
2023-03-31	$27,316	977	+18.0%	Shares	Sole	2023-05-12
2022-12-31	$22,703	828	+99.5%	Shares	Sole	2023-02-09
2022-09-30	$10,453	415	-51.3%	Shares	Sole	2022-11-09
2022-06-30	$25,125	852	-94.9%	Shares	Sole	2022-08-11
2022-03-31	$534,717	16,815	+159.1%	Shares	Sole	2022-05-12
2021-12-31	$179,161	6,489	-23.7%	Shares	Sole	2022-02-11
2021-09-30	$206,100	8,506	-23.7%	Shares	Sole	2021-11-12
2021-06-30	$272,954	11,141	—	Shares	Sole	2021-08-10
No filing history on record for this holder in this stock.