SIMPLEX TRADING, LLC

Position in SENS — Senseonics Holdings, Inc.

CIK 1488542 CHICAGO, IL

Position in SENS

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$7,668

-$39,572 QoQ

Shares Held

1,350

-84.2% QoQ

Ownership

0.003%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#74

of 111 holders

Holding Since

Mar 2021

14 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $14,914,279 across 43 Medical Devices names. SENS ranks #31 (0.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ABT	Abbott Laboratories	91,699	$8,320,767
2	ENOV	Enovis CORP	51,073	$1,057,211
3	ZBH	Zimmer Biomet Holdings, Inc.	12,032	$1,035,834
4	DXCM	Dexcom Inc	9,225	$621,303
5	PEN	Penumbra Inc	1,843	$581,927
6	BFLY	Butterfly Network, Inc.	60,366	$508,281
7	ESTA	Establishment Labs Holdings Inc.	5,780	$495,981
8	BSX	Boston Scientific Corp	8,423	$359,493

14 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$7,668	1,350	-84.2%	Shares	Sole	2026-08-12
2025-12-31	$47,240	8,558	-86.2%	Shares	Sole	2026-02-11
2025-09-30	$27,027	61,989	+50.1%	Shares	Sole	2025-11-12
2025-06-30	$19,653	41,289	-59.6%	Shares	Sole	2025-08-05
2025-03-31	$67,101	102,289	-16.0%	Shares	Sole	2025-05-12
2023-03-31	$86,443	121,751	+35.1%	Shares	Sole	2023-04-27
2022-12-31	$92,841	90,137	+1324.6%	Shares	Sole	2023-02-02
2022-09-30	$8,351	6,327	+1481.8%	Shares	Sole	2022-11-04
2022-06-30	$412	400	0.0%	Shares	Sole	2022-08-03
2022-03-31	$788	400	-99.7%	Shares	Sole	2022-05-02
2021-12-31	$343,524	128,661	-13.5%	Shares	Sole	2022-02-23
2021-09-30	$504,245	148,745	-12.5%	Shares	Sole	2021-10-28
2021-06-30	$652,815	170,004	-32.4%	Shares	Sole	2021-08-12
2021-03-31	$664,395	251,665	—	Shares	Sole	2021-04-26
No filing history on record for this holder in this stock.