GROUP ONE TRADING LLC

Position in CAH — Cardinal Health Inc

CIK 932540 CHICAGO, IL

Position in CAH

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

Position Value

$4,130,218

-$592,771 QoQ

Shares Held

17,386

-22.2% QoQ

Ownership

0.007%

of shares outstanding

% of Portfolio

0.14%

of 13F equity value

Holder Rank

#414

of 1,490 holders

Holding Since

Mar 2020

13 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

GROUP ONE TRADING LLC holds $4,789,178 across 4 Medical Distribution names. CAH ranks #1 (86.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CAH	Cardinal Health Inc This page	17,386	$4,130,218
2	HSIC	Henry Schein Inc	6,312	$527,178
3	ACH	Accendra Health Inc/Va/	38,441	$131,468
4	COSM	Cosmos Health Inc.	1,700	$314

13 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$4,130,218	17,386	-22.2%	Shares	Sole	2026-08-14
2026-03-31	$4,722,989	22,351	-26.9%	Shares	Sole	2026-05-13
2025-12-31	$6,282,957	30,574	+1163.9%	Shares	Sole	2026-02-12
2025-09-30	$379,686	2,419	-95.4%	Shares	Sole	2025-11-12
2022-06-30	$2,754,576	52,699	-15.0%	Shares	Sole	2022-08-11
2022-03-31	$3,513,982	61,975	-51.5%	Shares	Sole	2022-05-12
2021-12-31	$6,575,478	127,704	+182.1%	Shares	Sole	2022-02-11
2021-09-30	$2,239,350	45,276	+28.6%	Shares	Sole	2021-11-12
2021-06-30	$2,010,195	35,211	-12.6%	Shares	Sole	2021-08-10
2020-12-31	$2,158,253	40,296	-31.3%	Shares	Sole	2021-02-10
2020-09-30	$2,754,321	58,665	+66.6%	Shares	Sole	2020-11-12
2020-06-30	$1,838,288	35,223	+12.4%	Shares	Sole	2020-08-13
2020-03-31	$1,501,960	31,330	—	Shares	Sole	2020-05-13
No filing history on record for this holder in this stock.