A detailed history of Watts Gwilliam & Co., LLC transactions in Merck & Co., Inc. stock. As of the latest transaction made, Watts Gwilliam & Co., LLC holds 20,042 shares of MRK stock, worth $1.72 Million. This represents 0.28% of its overall portfolio holdings.

Number of Shares
20,042
Previous 23,051 13.05%
Holding current value
$1.72 Million
Previous $2.07 Million 23.34%
% of portfolio
0.28%
Previous 0.42%

Shares

5 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2025

Sep 19, 2025

SELL
$73.47 - $87.12 $221,071 - $262,144
-3,009 Reduced 13.05%
20,042 $1.59 Million
Q1 2025

May 13, 2025

BUY
$83.01 - $101.02 $1.25 Million - $1.52 Million
15,088 Added 189.48%
23,051 $2.07 Million
Q4 2024

Jan 08, 2025

SELL
$96.31 - $114.76 $58,749 - $70,003
-610 Reduced 7.12%
7,963 $804 Million
Q3 2024

Oct 09, 2024

BUY
$111.15 - $128.97 $281,320 - $326,423
2,531 Added 41.89%
8,573 $930 Million
Q1 2024

May 15, 2024

BUY
$113.24 - $131.95 $684,196 - $797,241
6,042 New
6,042 $777 Million

Others Institutions Holding MRK

About Merck & Co., Inc.


  • Ticker MRK
  • Exchange NYSE
  • Sector Healthcare
  • Industry Drug Manufacturers—General
  • Shares Outstandng 2,533,280,000
  • Market Cap $217B
  • Description
  • Merck & Co., Inc. operates as a healthcare company worldwide. It operates through two segments, Pharmaceutical and Animal Health. The Pharmaceutical segment offers human health pharmaceutical products in the areas of oncology, hospital acute care, immunology, neuroscience, virology, cardiovascular, and diabetes, as well as vaccine products, ...
More about MRK
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