SIMPLEX TRADING, LLC

Position in OGN — Organon & Co.

CIK 1488542 CHICAGO, IL

Position in OGN

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

Position Value

$1,968,404

+$1,952,839 QoQ

Shares Held

145,377

+8940.9% QoQ

Ownership

0.055%

of shares outstanding

% of Portfolio

0.06%

of 13F equity value

Holder Rank

#114

of 626 holders

Holding Since

Jun 2021

12 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $31,644,428 across 7 Drug Manufacturers - General names. OGN ranks #4 (6.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	PFE	Pfizer Inc	640,977	$15,434,726
2	BMY	Bristol Myers Squibb Co	100,185	$5,772,659
3	JNJ	Johnson & Johnson	13,397	$3,402,436
4	OGN	Organon & Co. This page	145,377	$1,968,404
5	BIIB	Biogen Inc.	8,983	$1,940,866
6	ABBV	AbbVie Inc.	7,173	$1,805,013
7	AZN	Astrazeneca PLC	6,963	$1,320,324

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,968,404	145,377	+8940.9%	Shares	Sole	2026-08-12
2025-06-30	$15,565	1,608	-98.1%	Shares	Sole	2025-08-05
2024-12-31	$1,261,351	84,541	-8.3%	Shares	Sole	2025-02-11
2024-09-30	$1,762,772	92,147	+28.7%	Shares	Sole	2024-11-08
2024-06-30	$1,481,830	71,586	-47.5%	Shares	Sole	2024-07-25
2024-03-31	$2,564,658	136,418	+4.9%	Shares	Sole	2024-04-25
2023-12-31	$1,875,969	130,095	+574.2%	Shares	Sole	2024-02-02
2023-03-31	$453,818	19,295	+87.3%	Shares	Sole	2023-04-27
2022-09-30	$241,066	10,302	+321.5%	Shares	Sole	2022-11-04
2022-03-31	$85,368	2,444	-76.7%	Shares	Sole	2022-05-02
2021-09-30	$343,803	10,485	+33.8%	Shares	Sole	2021-10-28
2021-06-30	$237,056	7,834	—	Shares	Sole	2021-08-12
No filing history on record for this holder in this stock.