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Hemenway Trust Co LLC

Bank

Position in MRK — Merck & Co., Inc.

CIK 1494234 SALEM, NH

Position in MRK

as of Jun 30, 2026 · filed Aug 11, 2026
Position Value
$881,510
+$53,915 QoQ
Shares Held
6,860
-0.3% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.07%
of 13F equity value
Holder Rank
#2,229
of 3,769 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MRK Over Time

Shares Held

Position Value (USD)

Position in Drug Manufacturers - General

Healthcare · as of Jun 30, 2026

Hemenway Trust Co LLC holds $85,572,547 across 8 Drug Manufacturers - General names. MRK ranks #4 (1.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 MRK
Merck & Co., Inc.
This page
6,860 $881,510

All Filings in MRK

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $881,510 6,860
2026-03-31 $827,595 6,880
2025-12-31 $747,346 7,100
2025-09-30 $646,680 7,705
2025-06-30 $685,683 8,662
2025-03-31 $828,395 9,229
2024-12-31 $987,239 9,924
2024-09-30 $1,062,467 9,356
2024-06-30 $1,136,731 9,182
2024-03-31 $1,216,974 9,223
2023-12-31 $962,537 8,829
2023-09-30 $2,059,617 20,006
2023-06-30 $2,317,146 20,081
2023-03-31 $2,236,424 21,021
2022-12-31 $2,211,566 19,933
2022-09-30 $1,705,348 19,802
2022-06-30 $1,737,973 19,063
2022-03-31 $1,813,715 22,105
2021-12-31 $1,691,828 22,075
2021-09-30 $1,580,765 21,046
2021-06-30 $1,689,242 21,721
2021-03-31 $1,589,982 20,625
2020-12-31 $1,716,245 20,981
2020-09-30 $1,714,826 20,673
2020-06-30 $1,647,284 21,302
2020-03-31 $1,586,194 20,616