Skip to main content

Mayflower Financial Advisors, LLC

Position in MRK — Merck & Co., Inc.

CIK 1852930 BOSTON, MA

Position in MRK

as of Jun 30, 2026 · filed Jul 9, 2026
Position Value
$2,590,945
+$325,163 QoQ
Shares Held
20,163
+7.0% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.35%
of 13F equity value
Holder Rank
#1,430
of 3,769 holders
Holding Since
Dec 2020
21 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in MRK Over Time

Shares Held

Position Value (USD)

Position in Drug Manufacturers - General

Healthcare · as of Jun 30, 2026

Mayflower Financial Advisors, LLC holds $56,704,468 across 12 Drug Manufacturers - General names. MRK ranks #5 (4.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 MRK
Merck & Co., Inc.
This page
20,163 $2,590,945

All Filings in MRK

Export CSV
21 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $2,590,945 20,163
2026-03-31 $2,265,782 18,836
2025-12-31 $2,003,203 19,031
2025-09-30 $1,618,086 19,279
2025-06-30 $1,588,424 20,066
2025-03-31 $1,884,960 21,000
2024-12-31 $2,543,902 25,572
2024-09-30 $2,852,854 25,122
2024-06-30 $3,266,463 26,385
2024-03-31 $3,579,143 27,125
2023-12-31 $2,958,693 27,139
2023-09-30 $2,852,126 27,704
2023-06-30 $3,276,729 28,397
2023-03-31 $3,071,585 28,871
2022-06-30 $2,607,826 28,604
2022-03-31 $2,161,771 26,347
2021-12-31 $1,942,517 25,346
2021-09-30 $1,945,799 25,906
2021-06-30 $2,581,186 33,190
2021-03-31 $2,174,170 28,203
2020-12-31 $2,384,550 29,151