GROUP ONE TRADING LLC

Position in ALGT — Allegiant Travel CO

CIK 932540 CHICAGO, IL

Position in ALGT

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

Position Value

$98,901

+$64,623 QoQ

Shares Held

841

+109.2% QoQ

Ownership

0.003%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#222

of 301 holders

Holding Since

Sep 2020

15 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

GROUP ONE TRADING LLC holds $42,531,245 across 10 Airlines names. ALGT ranks #7 (0.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ALK	Alaska Air Group, Inc.	351,374	$18,341,722
2	AAL	American Airlines Group Inc.	894,605	$16,165,512
3	LUV	Southwest Airlines Co	100,118	$5,148,067
4	DAL	Delta Air Lines, Inc.	24,716	$2,314,900
5	LTM	Latam Airlines Group S.A.	3,709	$216,123
6	RYAAY	Ryanair Holdings PLC	2,902	$187,904
7	ALGT	Allegiant Travel CO This page	841	$98,901
8	CPA	Copa Holdings, S.A.	327	$50,871

15 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$98,901	841	+109.2%	Shares	Sole	2026-08-14
2025-12-31	$34,278	402	-95.7%	Shares	Sole	2026-02-12
2025-09-30	$570,204	9,383	-13.7%	Shares	Sole	2025-11-12
2025-06-30	$597,196	10,868	+37.8%	Shares	Sole	2025-08-14
2025-03-31	$407,363	7,887	-29.0%	Shares	Sole	2025-05-14
2024-12-31	$1,045,861	11,112	-22.7%	Shares	Sole	2025-05-14
2024-09-30	$790,991	14,366	+17857.5%	Shares	Sole	2024-11-14
2024-03-31	$6,016	80	-98.5%	Shares	Sole	2024-05-10
2023-06-30	$674,208	5,339	-73.3%	Shares	Sole	2023-08-09
2022-03-31	$3,250,398	20,016	+19523.5%	Shares	Sole	2022-05-12
2021-12-31	$19,078	102	-98.3%	Shares	Sole	2022-02-11
2021-09-30	$1,179,526	6,034	-86.6%	Shares	Sole	2021-11-12
2021-06-30	$8,736,014	45,031	+18431.3%	Shares	Sole	2021-08-10
2021-03-31	$59,306	243	-74.9%	Shares	Sole	2021-05-12
2020-09-30	$115,966	968	—	Shares	Sole	2020-11-12
No filing history on record for this holder in this stock.