A detailed history of Merrion Investment Management Co, LLC transactions in Merck & Co., Inc. stock. As of the latest transaction made, Merrion Investment Management Co, LLC holds 2,100 shares of MRK stock, worth $213,948. This represents 0.16% of its overall portfolio holdings.

Number of Shares
2,100
Previous 2,900 27.59%
Holding current value
$213,948
Previous $359,000 33.7%
% of portfolio
0.16%
Previous 0.26%

Shares

4 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2024

Oct 09, 2024

SELL
$111.15 - $128.97 $88,920 - $103,176
-800 Reduced 27.59%
2,100 $238,000
Q4 2022

Jan 24, 2023

BUY
$87.44 - $112.11 $253,576 - $325,119
2,900 New
2,900 $0
Q2 2021

Jul 28, 2021

SELL
$70.31 - $77.77 $210,930 - $233,310
-3,000 Closed
0 $0
Q4 2020

Feb 09, 2021

BUY
$71.77 - $79.65 $215,310 - $238,950
3,000 New
3,000 $245,000

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 $258B
  • 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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