GROUP ONE TRADING LLC

Position in GEO — Geo Group Inc

CIK 932540 CHICAGO, IL

Position in GEO

as of Mar 31, 2026 · filed May 13, 2026 Compact

Position Value

$2,396,349

-$5,955,809 QoQ

Shares Held

142,555

-72.5% QoQ

Ownership

0.108%

of shares outstanding

% of Portfolio

0.08%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

19 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

GROUP ONE TRADING LLC holds $1,738,067 across 5 Security & Protection Services names.

#	Ticker	Company	Shares	Value (USD)
1	CXW	CoreCivic, Inc.	52,084	$1,582,311
2	MG	Mistras Group, Inc.	7,518	$131,339
3	ALLE	Allegion plc	151	$21,213
4	BRC	Brady Corp	22	$2,014
5	NL	Nli Holdings, Inc.	200	$1,190

19 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$2,396,349	142,555	-72.5%	Shares	Sole	2026-05-13
2025-12-31	$8,352,158	518,124	+765.4%	Shares	Sole	2026-02-12
2025-09-30	$1,226,756	59,871	-17.1%	Shares	Sole	2025-11-12
2025-03-31	$2,110,480	72,252	-87.2%	Shares	Sole	2025-05-14
2024-12-31	$15,736,399	562,416	-38.5%	Shares	Sole	2025-05-14
2024-09-30	$11,743,949	913,926	+27.4%	Shares	Sole	2024-11-14
2024-06-30	$10,305,410	717,647	+55.5%	Shares	Sole	2024-08-14
2024-03-31	$6,514,826	461,390	+0.6%	Shares	Sole	2024-05-10
2023-12-31	$4,965,446	458,490	+14.5%	Shares	Sole	2024-02-14
2023-09-30	$3,275,157	400,386	+447.1%	Shares	Sole	2023-11-09
2023-06-30	$523,947	73,177	-62.7%	Shares	Sole	2023-08-09
2023-03-31	$1,548,688	196,285	+18296.0%	Shares	Sole	2023-05-12
2022-09-30	$8,215	1,067	-90.4%	Shares	Sole	2022-11-09
2022-06-30	$72,982	11,058	-85.4%	Shares	Sole	2022-08-11
2022-03-31	$500,714	75,751	-52.5%	Shares	Sole	2022-05-12
2021-12-31	$1,235,233	159,385	+274.4%	Shares	Sole	2022-02-11
2020-12-31	$377,179	42,571	+3.9%	Shares	Sole	2021-02-10
2020-06-30	$484,805	40,981	-37.6%	Shares	Sole	2020-08-13
2020-03-31	$798,145	65,637	—	Shares	Sole	2020-05-13
No filing history on record for this holder in this stock.