Skip to main content

GAMMA Investing LLC

Position in MRK — Merck & Co., Inc.

CIK 2010235 FOSTER CITY, CA

Position in MRK

as of Jun 30, 2026 · filed Jul 7, 2026
Position Value
$12,206,472
+$1,469,868 QoQ
Shares Held
94,992
+6.4% QoQ
Ownership
0.004%
of shares outstanding
% of Portfolio
0.54%
of 13F equity value
Holder Rank
#207
of 1,741 holders
Holding Since
Dec 2023
11 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

GAMMA Investing LLC holds $102,948,956 across 18 Drug Manufacturers - General names. MRK ranks #4 (11.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 MRK
Merck & Co., Inc.
This page
94,992 $12,206,472

All Filings in MRK

Export CSV
11 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $12,206,472 94,992
2026-03-31 $10,736,604 89,256
2025-12-31 $8,487,113 80,630
2025-09-30 $5,775,307 68,811
2025-06-30 $4,572,598 57,764
2025-03-31 $4,332,445 48,267
2024-12-31 $4,270,676 42,930
2024-09-30 $5,157,668 45,418
2024-06-30 $4,879,081 39,411
2024-03-31 $3,841,328 29,112
2023-12-31 $2,685,271 24,631