GROUP ONE TRADING LLC

Position in GWRS — Global Water Resources, Inc.

CIK 932540 CHICAGO, IL

Position in GWRS

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

Position Value

$1,346

-$81,013 QoQ

Shares Held

186

-98.3% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#87

of 108 holders

Holding Since

Dec 2021

5 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Utilities · as of Jun 30, 2026

GROUP ONE TRADING LLC holds $62,322 across 3 Utilities - Regulated Water names. GWRS ranks #3 (2.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AWK	American Water Works Company, Inc.	441	$58,026
2	CWCO	Consolidated Water Co. Ltd.	100	$2,950
3	GWRS	Global Water Resources, Inc. This page	186	$1,346

5 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,346	186	-98.3%	Shares	Sole	2026-08-14
2026-03-31	$82,359	10,851	-4.4%	Shares	Sole	2026-05-13
2025-12-31	$95,915	11,351	+11251.0%	Shares	Sole	2026-02-12
2022-03-31	$1,664	100	-50.0%	Shares	Sole	2022-05-12
2021-12-31	$3,420	200	—	Shares	Sole	2022-02-11
No filing history on record for this holder in this stock.