SIMPLEX TRADING, LLC

Position in DHR — Danaher Corp /De/

CIK 1488542 CHICAGO, IL

Position in DHR

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

Position Value

$176,384

-$2,835,516 QoQ

Shares Held

926

-93.0% QoQ

Ownership

0.000%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#1,778

of 2,098 holders

Holding Since

Mar 2020

15 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $17,754,789 across 23 Diagnostics & Research names. DHR ranks #12 (1.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CRL	Charles River Laboratories International, Inc.	19,196	$4,353,460
2	NTRA	Natera, Inc.	14,519	$3,941,182
3	IQV	Iqvia Holdings Inc.	10,126	$1,956,545
4	MTD	Mettler Toledo International Inc/	1,327	$1,695,255
5	TMO	Thermo Fisher Scientific Inc.	2,213	$1,109,509
6	QGEN	Qiagen N.V.	26,002	$1,016,678
7	TWST	Twist Bioscience Corp	8,078	$831,064
8	NEO	Neogenomics Inc	54,589	$796,453

15 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$176,384	926	-93.0%	Shares	Sole	2026-08-12
2025-12-31	$3,011,900	13,157	-25.0%	Shares	Sole	2026-02-11
2025-03-31	$3,597,545	17,549	-71.4%	Shares	Sole	2025-05-12
2024-12-31	$14,109,061	61,464	+4805.3%	Shares	Sole	2025-02-11
2024-03-31	$312,899	1,253	-94.8%	Shares	Sole	2024-04-25
2023-12-31	$5,578,070	24,112	-7.8%	Shares	Sole	2024-02-02
2023-09-30	$6,487,814	26,150	+40.6%	Shares	Sole	2023-11-01
2023-06-30	$4,462,320	18,593	+66.5%	Shares	Sole	2023-08-04
2022-09-30	$2,884,324	11,167	-28.3%	Shares	Sole	2022-11-04
2022-03-31	$4,570,667	15,582	+154.2%	Shares	Sole	2022-05-02
2021-12-31	$2,016,831	6,130	+362.6%	Shares	Sole	2022-02-23
2021-03-31	$298,230	1,325	-89.0%	Shares	Sole	2021-04-26
2020-12-31	$2,675,231	12,043	+780.3%	Shares	Sole	2021-02-02
2020-09-30	$294,571	1,368	+206.0%	Shares	Sole	2020-10-14
2020-03-31	$61,869	447	—	Shares	Sole	2020-04-29
No filing history on record for this holder in this stock.