A detailed history of American Research & Management Co. transactions in Merck & Co., Inc. stock. As of the latest transaction made, American Research & Management Co. holds 19,376 shares of MRK stock, worth $2.44 Million. This represents 0.46% of its overall portfolio holdings.

Number of Shares
19,376
Previous 19,335 0.21%
Holding current value
$2.44 Million
Previous $1.76 Million 5.33%
% of portfolio
0.46%
Previous 0.45%

Shares

21 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2022

Oct 07, 2022

BUY
$84.53 - $94.96 $3,465 - $3,893
41 Added 0.21%
19,376 $1.67 Million
Q2 2022

Jul 22, 2022

BUY
$83.49 - $94.64 $20,872 - $23,660
250 Added 1.31%
19,335 $1.76 Million
Q1 2022

Apr 21, 2022

SELL
$73.51 - $82.4 $33,888 - $37,986
-461 Reduced 2.36%
19,085 $1.57 Million
Q4 2021

Jan 28, 2022

BUY
$72.28 - $90.54 $23,491 - $29,425
325 Added 1.69%
19,546 $1.5 Million
Q3 2021

Oct 28, 2021

SELL
$71.68 - $78.83 $25,088 - $27,590
-350 Reduced 1.79%
19,221 $1.44 Million
Q2 2021

Jul 16, 2021

SELL
$70.31 - $77.77 $354,995 - $392,660
-5,049 Reduced 20.51%
19,571 $1.52 Million
Q1 2021

Apr 06, 2021

SELL
$68.86 - $81.11 $70,788 - $83,381
-1,028 Reduced 4.01%
24,620 $1.9 Million
Q4 2020

Jan 28, 2021

BUY
$71.77 - $79.65 $141,243 - $156,751
1,968 Added 8.31%
25,648 $2.1 Million
Q3 2020

Oct 29, 2020

SELL
$73.18 - $82.95 $24,881 - $28,203
-340 Reduced 1.42%
23,680 $1.96 Million
Q2 2020

Jul 28, 2020

SELL
$70.42 - $80.13 $8,802 - $10,016
-125 Reduced 0.52%
24,020 $1.86 Million
Q1 2020

Apr 28, 2020

SELL
$63.36 - $87.82 $22,176 - $30,736
-350 Reduced 1.43%
24,145 $1.86 Million
Q4 2019

Jan 17, 2020

SELL
$77.58 - $87.54 $23,274 - $26,262
-300 Reduced 1.21%
24,495 $2.23 Million
Q3 2019

Oct 31, 2019

SELL
$76.08 - $82.93 $148,356 - $161,713
-1,950 Reduced 7.29%
24,795 $2.09 Million
Q2 2019

Jul 18, 2019

SELL
$69.84 - $81.59 $26,539 - $31,004
-380 Reduced 1.4%
26,745 $2.24 Million
Q1 2019

Apr 16, 2019

SELL
$69.58 - $79.36 $3,479 - $3,968
-50 Reduced 0.18%
27,125 $2.26 Million
Q4 2018

Feb 12, 2019

SELL
$65.24 - $75.71 $58,715 - $68,139
-900 Reduced 3.21%
27,175 $2.08 Million
Q3 2018

Oct 04, 2018

SELL
$57.69 - $67.84 $60,920 - $71,639
-1,056 Reduced 3.63%
28,075 $1.99 Million
Q2 2018

Jul 25, 2018

SELL
$50.83 - $59.72 $115,485 - $135,683
-2,272 Reduced 7.23%
29,131 $1.77 Million
Q1 2018

Apr 19, 2018

SELL
$50.96 - $59.23 $225,447 - $262,033
-4,424 Reduced 12.35%
31,403 $1.71 Million
Q4 2017

Feb 08, 2018

SELL
$51.62 - $61.64 $96,993 - $115,821
-1,879 Reduced 4.98%
35,827 $2.02 Million
Q3 2017

Oct 17, 2017

BUY
$58.67 - $63.13 $2.21 Million - $2.38 Million
37,706
37,706 $2.41 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 $319B
  • 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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