GROUP ONE TRADING LLC

Position in HSIC — Henry Schein Inc

CIK 932540 CHICAGO, IL

Position in HSIC

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

Position Value

$527,178

+$430,116 QoQ

Shares Held

6,312

+379.3% QoQ

Ownership

0.006%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

#293

of 563 holders

Holding Since

Mar 2020

15 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. HSIC ranks #2 (11.0% of the industry book) .

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

15 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$527,178	6,312	+379.3%	Shares	Sole	2026-08-14
2026-03-31	$97,062	1,317	-42.4%	Shares	Sole	2026-05-13
2025-09-30	$151,788	2,287	+166.6%	Shares	Sole	2025-11-12
2025-06-30	$62,676	858	-32.7%	Shares	Sole	2025-08-14
2025-03-31	$87,256	1,274	+31.1%	Shares	Sole	2025-05-14
2022-09-30	$63,928	972	-19.3%	Shares	Sole	2022-11-09
2022-06-30	$92,471	1,205	+201.3%	Shares	Sole	2022-08-11
2022-03-31	$34,876	400	-90.1%	Shares	Sole	2022-05-12
2021-12-31	$313,376	4,042	+97.9%	Shares	Sole	2022-02-11
2021-09-30	$155,518	2,042	+41.6%	Shares	Sole	2021-11-12
2021-06-30	$106,981	1,442	+183.3%	Shares	Sole	2021-08-10
2021-03-31	$35,243	509	-75.2%	Shares	Sole	2021-05-12
2020-09-30	$120,792	2,055	+22.5%	Shares	Sole	2020-11-12
2020-06-30	$97,920	1,677	+2.2%	Shares	Sole	2020-08-13
2020-03-31	$82,903	1,641	—	Shares	Sole	2020-05-13
No filing history on record for this holder in this stock.