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GFS Advisors, LLC

Position in MRK — Merck & Co., Inc.

CIK 1427263 HOUSTON, TX

Position in MRK

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$3,361
-$9,501,233 QoQ
Shares Held
79,011
-0.0% QoQ
Ownership
0.003%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#3,745
of 3,768 holders
Holding Since
Mar 2020
26 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

GFS Advisors, LLC holds $987,567 across 10 Drug Manufacturers - General names. MRK ranks #8 (0.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
8 MRK
Merck & Co., Inc.
This page
79,011 $3,361

All Filings in MRK

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $3,361 79,011
2026-03-31 $9,504,594 79,014
2025-12-31 $8,364,170 79,462
2025-09-30 $11,063,400 131,817
2025-06-30 $10,434,396 131,814
2025-03-31 $7,393,890 82,374
2024-12-31 $8,213,168 82,561
2024-09-30 $9,185,414 80,886
2024-06-30 $118,848 960
2024-03-31 $10,812,510 81,944
2023-12-31 $9,095,538 83,430
2023-09-30 $8,551,232 83,062
2023-06-30 $6,722,736 58,261
2023-03-31 $6,198,387 58,261
2022-12-31 $6,796,907 61,261
2022-09-30 $5,309,384 61,651
2022-06-30 $5,692,016 62,433
2022-03-31 $10,812,549 131,780
2021-12-31 $12,283,859 160,280
2021-09-30 $8,860,351 117,965
2021-06-30 $8,648,801 111,210
2021-03-31 $8,275,230 107,345
2020-12-31 $9,022,126 110,295
2020-09-30 $9,130,725 110,075
2020-06-30 $7,378,831 95,420
2020-03-31 $2,912,100 37,849