Winthrop Advisory Group LLC

Position in MRK — Merck & Co., Inc.

CIK 1739043 BOSTON, MA

Position in MRK

as of Jun 30, 2026 · filed Jul 17, 2026 Compact

Position Value

$1,019,133

+$122,853 QoQ

Shares Held

7,931

+6.4% QoQ

Ownership

0.000%

of shares outstanding

% of Portfolio

0.32%

of 13F equity value

Holder Rank

#2,105

of 3,769 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 0% Shared 0% None 100%

Healthcare · as of Jun 30, 2026

Winthrop Advisory Group LLC holds $8,653,027 across 8 Drug Manufacturers - General names. MRK ranks #4 (11.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	JNJ	Johnson & Johnson	10,894	$2,766,749
2	LLY	ELI LILLY & Co	1,928	$2,312,500
3	ABBV	AbbVie Inc.	4,944	$1,244,107
4	MRK	Merck & Co., Inc. This page	7,931	$1,019,133
5	AMGN	Amgen Inc	1,052	$380,949
6	PFE	Pfizer Inc	14,384	$346,365
7	GILD	Gilead Sciences, Inc.	2,429	$306,879
8	BMY	Bristol Myers Squibb Co	4,796	$276,345

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,019,133	7,931	+6.4%	Shares	Sole	2026-07-17
2026-03-31	$896,280	7,451	-12.1%	Shares	Sole	2026-04-13
2025-12-31	$892,288	8,477	-0.6%	Shares	Sole	2026-01-21
2025-09-30	$715,503	8,525	-2.6%	Shares	Sole	2025-10-24
2025-06-30	$692,808	8,752	+5.5%	Shares	Sole	2025-07-23
2025-03-31	$744,918	8,299	-7.1%	Shares	Sole	2025-04-08
2024-12-31	$888,555	8,932	+6.2%	Shares	Sole	2025-01-13
2024-09-30	$955,039	8,410	-2.0%	Shares	Sole	2024-10-31
2024-06-30	$1,062,451	8,582	+11.0%	Shares	Sole	2024-07-18
2024-03-31	$1,020,237	7,732	-10.6%	Shares	Sole	2024-04-17
2023-12-31	$942,477	8,645	-3.2%	Shares	Sole	2024-01-10
2023-09-30	$919,137	8,928	-10.7%	Shares	Sole	2023-11-03
2023-06-30	$1,153,207	9,994	+0.7%	Shares	Sole	2023-08-02
2023-03-31	$1,056,239	9,928	-7.2%	Shares	Sole	2023-08-01
2022-12-31	$1,187,608	10,704	+33.5%	Shares	Sole	2023-08-03
2022-09-30	$690,251	8,015	-0.5%	Shares	Sole	2022-11-04
2022-06-30	$734,556	8,057	+10.7%	Shares	Sole	2022-07-21
2022-03-31	$597,241	7,279	+14.0%	Shares	Sole	2022-04-13
2021-12-31	$489,346	6,385	+5.5%	Shares	Sole	2022-01-12
2021-09-30	$454,565	6,052	+3.9%	Shares	Sole	2021-10-14
2021-06-30	$453,088	5,826	-12.8%	Shares	Sole	2021-07-14
2021-03-31	$514,961	6,680	-2.2%	Shares	Sole	2021-04-23
2020-12-31	$558,693	6,830	+10.1%	Shares	Sole	2021-01-25
2020-09-30	$514,787	6,206	+1.2%	Shares	Sole	2020-10-20
2020-06-30	$474,110	6,131	+13.0%	Shares	Sole	2020-07-17
2020-03-31	$417,322	5,424	—	Shares	Sole	2020-04-17
No filing history on record for this holder in this stock.