QVR LLC

Position in MRK — Merck & Co., Inc.

CIK 1718858 San Francisco, CA

Back to MRK Full portfolio

Position in MRK

as of Mar 31, 2026 · filed Apr 15, 2026 Compact

Position Value

$1,649,777

-$839,306 QoQ

Shares Held

13,715

-42.0% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

0.81%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Dec 2020

12 quarters on record

Voting authority Sole 0% Shared 0% None 100%

Common Shares in MRK Over Time

Shares Held

Position Value (USD)

Derivatives in MRK

reported options exposure · as of Mar 31, 2026

CallValue

CallShares

PutValue

$1,154,784

PutShares

9,600

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 Mar 31, 2026

QVR LLC holds $5,851,644 across 6 Drug Manufacturers - General names. MRK ranks #2 (28.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	JNJ	Johnson & Johnson	13,776	$3,367,405
2	MRK	Merck & Co., Inc. This page	13,715	$1,649,777
3	BMY	Bristol Myers Squibb Co	7,811	$473,737
4	PFE	Pfizer Inc	11,622	$326,345
5	AMGN	Amgen Inc	89	$31,314
6	GILD	Gilead Sciences, Inc.	22	$3,066

All Filings in MRK

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24 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$1,649,777	13,715	-42.0%	Shares	Sole	2026-04-15
2026-03-31	$1,154,784	9,600	+35.2%	Put	Sole	2026-04-15
2025-12-31	$747,346	7,100	+914.3%	Put	Sole	2026-01-28
2025-12-31	$2,489,083	23,647	+284.4%	Shares	Sole	2026-01-28
2025-09-30	$516,253	6,151	-30.0%	Shares	Sole	2025-10-27
2025-09-30	$58,751	700	-87.7%	Put	Sole	2025-10-27
2024-03-31	$1,158,916	8,783	+1745.2%	Shares	Sole	2024-05-15
2022-12-31	$388,325	3,500	-91.4%	Call	Sole	2023-02-10
2022-12-31	$632,415	5,700	-88.0%	Put	Sole	2023-02-10
2022-09-30	$3,513,696	40,800	+49.5%	Call	Sole	2022-10-25
2022-09-30	$4,082,088	47,400	-7.2%	Put	Sole	2022-10-25
2022-06-30	$4,658,787	51,100	-45.3%	Put	Sole	2022-08-01
2022-06-30	$2,488,941	27,300	-66.8%	Call	Sole	2022-08-01
2022-03-31	$7,663,470	93,400	+98.7%	Put	Sole	2022-04-27
2022-03-31	$6,752,715	82,300	+168.1%	Call	Sole	2022-04-27
2021-09-30	$2,305,877	30,700	+631.0%	Call	Sole	2021-11-02
2021-09-30	$3,530,170	47,000	+1282.4%	Put	Sole	2021-11-02
2021-06-30	$264,418	3,400	-56.4%	Put	Sole	2021-08-16
2021-03-31	$601,302	7,800	+81.4%	Put	Sole	2021-05-03
2021-03-31	$36,694	476	-68.7%	Shares	Sole	2021-05-03
2021-03-31	$323,778	4,200	+950.0%	Call	Sole	2021-05-03
2020-12-31	$32,719	400	—	Call	Sole	2021-01-29
2020-12-31	$124,254	1,519	—	Shares	Sole	2021-01-29
2020-12-31	$351,739	4,300	—	Put	Sole	2021-01-29
No filing history on record for this holder in this stock.