Skip to main content

Great Diamond Partners, LLC

Position in MRK — Merck & Co., Inc.

CIK 1801112 Portland, ME

Position in MRK

as of Jun 30, 2026 · filed Jul 17, 2026
Position Value
$1,233,857
+$214,279 QoQ
Shares Held
9,602
+13.3% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.47%
of 13F equity value
Holder Rank
#1,948
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

Great Diamond Partners, LLC holds $13,795,982 across 8 Drug Manufacturers - General names. MRK ranks #5 (8.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 MRK
Merck & Co., Inc.
This page
9,602 $1,233,857

All Filings in MRK

Export CSV
26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,233,857 9,602
2026-03-31 $1,019,578 8,476
2025-12-31 $908,393 8,630
2025-09-30 $777,107 9,259
2025-06-30 $735,000 9,285
2025-03-31 $738,814 8,231
2024-12-31 $1,115,270 11,211
2024-09-30 $1,437,896 12,662
2024-06-30 $2,448,268 19,776
2024-03-31 $2,807,632 21,278
2023-12-31 $2,277,536 20,891
2023-09-30 $2,117,475 20,568
2023-06-30 $2,441,190 21,156
2023-03-31 $1,822,141 17,127
2022-12-31 $1,893,805 17,069
2022-09-30 $1,490,392 17,306
2022-06-30 $1,576,693 17,294
2022-03-31 $1,383,855 16,866
2021-12-31 $1,172,821 15,303
2021-09-30 $1,225,119 16,311
2021-06-30 $1,268,739 16,314
2021-03-31 $1,266,589 16,430
2020-12-31 $1,448,840 17,712
2020-09-30 $2,414,592 29,109
2020-06-30 $2,176,376 28,144
2020-03-31 $2,354,363 30,600