A detailed history of Gagnon Securities LLC transactions in Merck & Co., Inc. stock. As of the latest transaction made, Gagnon Securities LLC holds 4,309 shares of MRK stock, worth $428,185. This represents 0.1% of its overall portfolio holdings.

Number of Shares
4,309
Previous 4,482 3.86%
Holding current value
$428,185
Previous $554,000 11.73%
% of portfolio
0.1%
Previous 0.13%

Shares

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

Nov 12, 2024

SELL
$111.15 - $128.97 $19,228 - $22,311
-173 Reduced 3.86%
4,309 $489,000
Q2 2024

Aug 14, 2024

SELL
$123.8 - $132.96 $84,926 - $91,210
-686 Reduced 13.27%
4,482 $554,000
Q1 2024

May 13, 2024

BUY
$113.24 - $131.95 $200,095 - $233,155
1,767 Added 51.96%
5,168 $681,000
Q4 2023

Feb 14, 2024

SELL
$100.18 - $109.02 $42,275 - $46,006
-422 Reduced 11.04%
3,401 $370,000
Q3 2023

Nov 14, 2023

SELL
$102.95 - $114.33 $1,647 - $1,829
-16 Reduced 0.42%
3,823 $393,000
Q2 2023

Aug 08, 2023

SELL
$108.61 - $118.38 $543 - $591
-5 Reduced 0.13%
3,839 $442,000
Q1 2023

Apr 10, 2023

BUY
$102.94 - $114.86 $3,499 - $3,905
34 Added 0.89%
3,844 $408,000
Q4 2022

Feb 07, 2023

SELL
$87.44 - $112.11 $92,074 - $118,051
-1,053 Reduced 21.65%
3,810 $422,000
Q3 2022

Nov 14, 2022

SELL
$84.53 - $94.96 $7,438 - $8,356
-88 Reduced 1.78%
4,863 $419,000
Q2 2022

Aug 01, 2022

BUY
$83.49 - $94.64 $7,514 - $8,517
90 Added 1.85%
4,951 $451,000
Q1 2022

May 09, 2022

BUY
$73.51 - $82.4 $21,905 - $24,555
298 Added 6.53%
4,861 $399,000
Q3 2021

Nov 12, 2021

SELL
$71.68 - $78.83 $2,867 - $3,153
-40 Reduced 0.87%
4,563 $343,000
Q2 2021

Jul 28, 2021

SELL
$70.31 - $77.77 $281 - $311
-4 Reduced 0.09%
4,603 $358,000
Q1 2021

May 14, 2021

BUY
$68.86 - $81.11 $5,233 - $6,164
76 Added 1.68%
4,607 $355,000
Q4 2020

Feb 12, 2021

SELL
$71.77 - $79.65 $3.28 Million - $3.64 Million
-45,645 Reduced 90.97%
4,531 $371,000
Q3 2020

Nov 12, 2020

BUY
$73.18 - $82.95 $3.67 Million - $4.16 Million
50,176 New
50,176 $4.16 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 $252B
  • 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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