SIMPLEX TRADING, LLC

Position in BFLY — Butterfly Network, Inc.

CIK 1488542 CHICAGO, IL

Position in BFLY

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

Position Value

$508,281

+$490,324 QoQ

Shares Held

60,366

+1258.1% QoQ

Ownership

0.023%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

#117

of 243 holders

Holding Since

Mar 2021

15 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $14,714,630 across 42 Medical Devices names. BFLY ranks #6 (3.5% 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. This page	60,366	$508,281
7	ESTA	Establishment Labs Holdings Inc.	5,780	$495,981
8	BSX	Boston Scientific Corp	8,423	$359,493

15 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$508,281	60,366	+1258.1%	Shares	Sole	2026-08-12
2026-03-31	$17,957	4,445	-87.5%	Shares	Sole	2026-05-14
2025-12-31	$134,615	35,425	-62.7%	Shares	Sole	2026-02-11
2025-09-30	$183,504	95,080	+88.1%	Shares	Sole	2025-11-12
2025-06-30	$101,080	50,540	+45.5%	Shares	Sole	2025-08-05
2025-03-31	$79,182	34,729	-64.2%	Shares	Sole	2025-05-12
2024-12-31	$303,008	97,118	+1776.3%	Shares	Sole	2025-02-11
2024-06-30	$4,353	5,176	-64.4%	Shares	Sole	2024-07-25
2024-03-31	$15,697	14,535	-58.3%	Shares	Sole	2024-04-25
2022-06-30	$106,977	34,846	-39.0%	Shares	Sole	2022-08-03
2022-03-31	$271,829	57,107	+143.0%	Shares	Sole	2022-05-02
2021-12-31	$157,235	23,503	-34.5%	Shares	Sole	2022-02-23
2021-09-30	$374,461	35,868	+3.0%	Shares	Sole	2021-10-28
2021-06-30	$504,121	34,815	+28912.5%	Shares	Sole	2021-08-12
2021-03-31	$2,019	120	—	Shares	Sole	2021-04-26
No filing history on record for this holder in this stock.