GROUP ONE TRADING LLC

Position in ATAT — Atour Lifestyle Holdings Ltd

CIK 932540 CHICAGO, IL

Position in ATAT

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

Position Value

$792,169

+$87,737 QoQ

Shares Held

24,911

+30.2% QoQ

Ownership

0.018%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

#103

of 181 holders

Holding Since

Sep 2025

4 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Consumer Cyclical · as of Jun 30, 2026

GROUP ONE TRADING LLC holds $32,602,661 across 5 Lodging names. ATAT ranks #3 (2.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MAR	Marriott International Inc /Md/	63,890	$23,676,995
2	HLT	Hilton Worldwide Holdings Inc.	22,930	$7,577,447
3	ATAT	Atour Lifestyle Holdings Ltd This page	24,911	$792,169
4	HTHT	H World Group Ltd	7,000	$292,040
5	H	Hyatt Hotels Corp	1,362	$264,010

4 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$792,169	24,911	+30.2%	Shares	Sole	2026-08-14
2026-03-31	$704,432	19,137	+173.0%	Shares	Sole	2026-05-13
2025-12-31	$276,194	7,010	-32.8%	Shares	Sole	2026-02-12
2025-09-30	$391,875	10,425	—	Shares	Sole	2025-11-12
No filing history on record for this holder in this stock.