Skip to main content

S.A. Mason LLC

Position in MRK — Merck & Co., Inc.

CIK 1800911 HOLLAND, MI

Position in MRK

as of Jun 30, 2026 · filed Jul 31, 2026
Position Value
$638,388
+$41,750 QoQ
Shares Held
4,968
+0.2% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.34%
of 13F equity value
Holder Rank
#2,487
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

S.A. Mason LLC holds $12,379,971 across 9 Drug Manufacturers - General names. MRK ranks #5 (5.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 MRK
Merck & Co., Inc.
This page
4,968 $638,388

All Filings in MRK

Export CSV
26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $638,388 4,968
2026-03-31 $596,638 4,960
2025-12-31 $521,142 4,951
2025-09-30 $416,376 4,961
2025-06-30 $391,842 4,950
2025-03-31 $540,714 6,024
2024-12-31 $598,372 6,015
2024-09-30 $682,268 6,008
2024-06-30 $742,923 6,001
2024-03-31 $751,455 5,695
2023-12-31 $611,057 5,605
2023-09-30 $616,979 5,993
2023-06-30 $693,955 6,014
2023-03-31 $639,829 6,014
2022-12-31 $659,930 5,948
2022-09-30 $511,552 5,940
2022-06-30 $540,911 5,933
2022-03-31 $497,633 6,065
2021-12-31 $444,971 5,806
2021-09-30 $436,088 5,806
2021-06-30 $374,695 4,818
2021-03-31 $354,460 4,598
2020-12-31 $324,582 3,968
2020-09-30 $298,454 3,598
2020-06-30 $278,542 3,602
2020-03-31 $277,137 3,602