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Welch & Forbes LLC

Position in MRK — Merck & Co., Inc.

CIK 105495 Boston, MA

Position in MRK

as of Jun 30, 2026 · filed Jul 30, 2026
Position Value
$40,728,332
+$2,552,136 QoQ
Shares Held
316,952
-0.1% QoQ
Ownership
0.013%
of shares outstanding
% of Portfolio
0.54%
of 13F equity value
Holder Rank
#354
of 3,769 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 95% Shared 0% None 5%

Common Shares in MRK Over Time

Shares Held

Position Value (USD)

Position in Drug Manufacturers - General

Healthcare · as of Jun 30, 2026

Welch & Forbes LLC holds $565,568,902 across 11 Drug Manufacturers - General names. MRK ranks #4 (7.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 MRK
Merck & Co., Inc.
This page
316,952 $40,728,332

All Filings in MRK

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $40,728,332 316,952
2026-03-31 $38,176,196 317,368
2025-12-31 $33,917,824 322,229
2025-09-30 $27,424,379 326,753
2025-06-30 $26,250,089 331,608
2025-03-31 $30,299,206 337,558
2024-12-31 $35,860,749 360,482
2024-09-30 $41,740,681 367,565
2024-06-30 $46,054,961 372,011
2024-03-31 $49,300,742 373,632
2023-12-31 $41,519,830 380,846
2023-09-30 $40,482,101 393,221
2023-06-30 $45,910,680 397,874
2023-03-31 $42,628,132 400,678
2022-12-31 $44,906,124 404,742
2022-09-30 $34,888,848 405,119
2022-06-30 $36,675,047 402,271
2022-03-31 $33,056,632 402,884
2021-12-31 $30,766,668 401,444
2021-09-30 $30,557,001 406,830
2021-06-30 $32,423,946 416,921
2021-03-31 $32,965,474 427,623
2020-12-31 $35,260,527 431,058
2020-09-30 $36,380,061 438,578
2020-06-30 $34,170,904 441,884
2020-03-31 $34,944,670 454,181