Walleye Trading LLC

Position in OGN — Organon & Co.

CIK 1388391 NEW YORK, NY

Back to OGN Full portfolio

Position in OGN

as of Jun 30, 2026 · filed Aug 3, 2026 Compact

Position Value

+$0 QoQ

Shares Held

Ownership

0.000%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2021

20 quarters on record

Common Shares in OGN Over Time

Shares Held

Position Value (USD)

Derivatives in OGN

reported options exposure · as of Jun 30, 2026

CallValue

$660,752

CallShares

48,800

PutValue

PutShares

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Drug Manufacturers - General

Healthcare · as of Jun 30, 2026

Walleye Trading LLC holds $52,377,864 across 7 Drug Manufacturers - General names.

#	Ticker	Company	Shares	Value (USD)
1	BIIB	Biogen Inc.	139,253	$30,087,003
2	NVO	Novo Nordisk A S	188,647	$9,043,737
3	MRK	Merck & Co., Inc.	52,971	$6,806,773
4	AZN	Astrazeneca PLC	21,638	$4,102,997
5	ABBV	AbbVie Inc.	8,267	$2,080,307
6	GSK	GSK plc	3,522	$184,623
7	AMGN	Amgen Inc	200	$72,424

All Filings in OGN

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45 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$660,752	48,800	-46.3%	Call	Sole	2026-08-03
2026-03-31	$80,865	13,500	+10.7%	Put	Sole	2026-05-11
2026-03-31	$543,892	90,800	+46.5%	Call	Sole	2026-05-11
2025-12-31	$87,474	12,200	+103.3%	Put	Sole	2026-02-13
2025-12-31	$444,540	62,000	+80.2%	Call	Sole	2026-02-13
2025-09-30	$367,392	34,400	-54.5%	Call	Sole	2025-11-14
2025-09-30	$64,080	6,000	-44.4%	Put	Sole	2025-11-14
2025-06-30	$731,808	75,600	+29.7%	Call	Sole	2025-08-13
2025-06-30	$104,544	10,800	-77.5%	Put	Sole	2025-08-13
2025-03-31	$868,087	58,300	+71.5%	Call	Sole	2025-05-14
2025-03-31	$713,231	47,900	+271.3%	Put	Sole	2025-05-14
2025-03-31	$171,860	11,542	+316.4%	Shares	Sole	2025-05-14
2024-12-31	$507,280	34,000	+67.5%	Call	Sole	2025-02-13
2024-12-31	$41,358	2,772	-86.1%	Shares	Sole	2025-02-13
2024-12-31	$192,468	12,900	+158.0%	Put	Sole	2025-02-13
2024-09-30	$95,650	5,000	-59.3%	Put	Sole	2024-11-14
2024-09-30	$388,339	20,300	+93.3%	Call	Sole	2024-11-14
2024-06-30	$254,610	12,300	-82.3%	Put	Sole	2024-08-14
2024-06-30	$217,350	10,500	-73.6%	Call	Sole	2024-08-14
2024-03-31	$1,306,600	69,500	+411.0%	Put	Sole	2024-05-15
2024-03-31	$374,552	19,923	+125.6%	Shares	Sole	2024-05-15
2024-03-31	$748,240	39,800	+0.3%	Call	Sole	2024-05-15
2023-12-31	$572,474	39,700	+422.4%	Call	Sole	2024-02-14
2023-12-31	$196,112	13,600	-72.0%	Put	Sole	2024-02-14
2023-09-30	$131,936	7,600	-72.9%	Call	Sole	2023-11-21
2023-09-30	$841,960	48,500	-21.1%	Put	Sole	2023-11-21
2023-06-30	$1,279,815	61,500	-14.6%	Put	Sole	2023-08-14
2023-06-30	$183,752	8,830	-71.3%	Shares	Sole	2023-08-14
2023-06-30	$582,680	28,000	-81.2%	Call	Sole	2023-08-14
2023-03-31	$3,502,128	148,900	-42.8%	Call	Sole	2023-05-15
2023-03-31	$1,693,440	72,000	+7.8%	Put	Sole	2023-05-15
2022-12-31	$7,272,972	260,400	+238.6%	Call	Sole	2023-02-14
2022-12-31	$1,865,724	66,800	+12.3%	Put	Sole	2023-02-14
2022-09-30	$1,799,460	76,900	+849.4%	Call	Sole	2022-11-14
2022-09-30	$1,392,300	59,500	-6.2%	Put	Sole	2022-11-14
2022-06-30	$273,375	8,100	+5.2%	Call	Sole	2022-08-08
2022-06-30	$1,037,812	30,750	+4389.1%	Shares	Sole	2022-08-08
2022-06-30	$2,139,750	63,400	+63300.0%	Put	Sole	2022-08-08
2022-03-31	$3,493	100	-90.6%	Put	Sole	2022-05-16
2022-03-31	$268,961	7,700	+40.0%	Call	Sole	2022-05-16
2021-09-30	$180,345	5,500	-11.7%	Call	Sole	2021-11-15
2021-09-30	$34,757	1,060	-45.9%	Put	Sole	2021-11-15
2021-06-30	$188,519	6,230	—	Call	Sole	2021-08-16
2021-06-30	$20,728	685	—	Shares	Sole	2021-08-16
2021-06-30	$59,309	1,960	—	Put	Sole	2021-08-16
No filing history on record for this holder in this stock.