GROUP ONE TRADING LLC

Position in INSP — Inspire Medical Systems, Inc.

CIK 932540 CHICAGO, IL

Position in INSP

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

Position Value

$59,832

-$111,070 QoQ

Shares Held

1,160

-37.4% QoQ

Ownership

0.004%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2021

12 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

GROUP ONE TRADING LLC holds $20,255,911 across 37 Medical Devices names.

#	Ticker	Company	Shares	Value (USD)
1	BSX	Boston Scientific Corp	154,900	$6,611,132
2	MDT	Medtronic plc	44,220	$3,459,330
3	ABT	Abbott Laboratories	37,819	$3,431,696
4	BFLY	Butterfly Network, Inc.	189,442	$1,595,101
5	AHCO	AdaptHealth Corp.	146,994	$1,531,677
6	DXCM	Dexcom Inc	11,059	$744,823
7	TMDX	TransMedics Group, Inc.	9,527	$632,783
8	GEHC	GE HealthCare Technologies Inc.	8,647	$553,494

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$59,832	1,160	-37.4%	Shares	Sole	2026-05-13
2025-12-31	$170,902	1,853	-81.9%	Shares	Sole	2026-02-12
2025-09-30	$759,808	10,240	+9746.2%	Shares	Sole	2025-11-12
2025-03-31	$16,565	104	-71.2%	Shares	Sole	2025-05-14
2024-12-31	$66,922	361	-57.1%	Shares	Sole	2025-05-14
2024-09-30	$177,704	842	+70.1%	Shares	Sole	2024-11-14
2023-03-31	$115,864	495	-92.5%	Shares	Sole	2023-05-12
2022-09-30	$1,175,430	6,627	+56.8%	Shares	Sole	2022-11-09
2022-06-30	$772,146	4,227	+260.7%	Shares	Sole	2022-08-11
2021-12-31	$269,630	1,172	+337.3%	Shares	Sole	2022-02-11
2021-06-30	$51,793	268	-85.0%	Shares	Sole	2021-08-10
2021-03-31	$368,649	1,781	—	Shares	Sole	2021-05-12
No filing history on record for this holder in this stock.