Calamos Advisors LLC Merck & Co., Inc. Transaction History

Calamos Advisors LLC

  • $16.8 Billion
  • Q4 2024

A detailed history of Calamos Advisors LLC transactions in Merck & Co., Inc. stock. As of the latest transaction made, Calamos Advisors LLC holds 852,847 shares of MRK stock, worth $83.8 Million. This represents 0.51% of its overall portfolio holdings.

Number of Shares
852,847
Previous 953,704 10.58%
Holding current value
$83.8 Million
Previous $108 Million 21.66%
% of portfolio
0.51%
Previous 0.67%

Shares

31 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q4 2024

Jan 24, 2025
SELL
$96.31 - $114.76 $9.71 Million - $11.6 Million
-100,857 Reduced 10.58%
852,847 $84.8 Million
Q3 2024

Nov 07, 2024
BUY
$111.15 - $128.97 $2.14 Million - $2.49 Million
19,291 Added 2.06%
953,704 $108 Million
Q2 2024

Jul 25, 2024
SELL
$123.8 - $132.96 $7.8 Million - $8.38 Million
-63,036 Reduced 6.32%
934,413 $116 Million
Q1 2024

May 08, 2024
BUY
$113.24 - $131.95 $6.36 Million - $7.41 Million
56,176 Added 5.97%
997,449 $132 Million
Q4 2023

Jan 31, 2024
SELL
$100.18 - $109.02 $2.94 Million - $3.2 Million
-29,334 Reduced 3.02%
941,273 $103 Million
Q3 2023

Oct 25, 2023
BUY
$102.95 - $114.33 $19.4 Million - $21.5 Million
188,466 Added 24.1%
970,607 $99.9 Million
Q2 2023

Jul 28, 2023
BUY
$108.61 - $118.38 $7.48 Million - $8.16 Million
68,896 Added 9.66%
782,141 $90.3 Million
Q1 2023

May 03, 2023
SELL
$102.94 - $114.86 $6.24 Million - $6.96 Million
-60,622 Reduced 7.83%
713,245 $75.9 Million
Q4 2022

Jan 25, 2023
SELL
$87.44 - $112.11 $3.3 Million - $4.23 Million
-37,721 Reduced 4.65%
773,867 $0
Q3 2022

Oct 24, 2022
BUY
$84.53 - $94.96 $13.7 Million - $15.4 Million
162,388 Added 25.01%
811,588 $69.9 Million
Q2 2022

Aug 01, 2022
BUY
$83.49 - $94.64 $1.5 Million - $1.7 Million
17,920 Added 2.84%
649,200 $59.2 Million
Q1 2022

May 03, 2022
SELL
$73.51 - $82.4 $12.3 Million - $13.8 Million
-167,898 Reduced 21.01%
631,280 $51.8 Million
Q4 2021

Feb 01, 2022
SELL
$72.28 - $90.54 $765,445 - $958,818
-10,590 Reduced 1.31%
799,178 $61.2 Million
Q3 2021

Oct 26, 2021
BUY
$71.68 - $78.83 $3.61 Million - $3.97 Million
50,329 Added 6.63%
809,768 $60.8 Million
Q2 2021

Jul 22, 2021
BUY
$70.31 - $77.77 $8.1 Million - $8.96 Million
115,257 Added 17.89%
759,439 $59.1 Million
Q1 2021

Apr 12, 2021
BUY
$68.86 - $81.11 $829,625 - $977,213
12,048 Added 1.91%
644,182 $49.7 Million
Q4 2020

Jan 27, 2021
SELL
$71.77 - $79.65 $1.22 Million - $1.36 Million
-17,014 Reduced 2.62%
632,134 $51.7 Million
Q3 2020

Oct 26, 2020
SELL
$73.18 - $82.95 $2.66 Million - $3.01 Million
-36,281 Reduced 5.29%
649,148 $53.8 Million
Q2 2020

Jul 27, 2020
SELL
$70.42 - $80.13 $6.71 Million - $7.64 Million
-95,318 Reduced 12.21%
685,429 $53 Million
Q1 2020

Apr 28, 2020
SELL
$63.36 - $87.82 $24.3 Million - $33.6 Million
-383,098 Reduced 32.92%
780,747 $60.1 Million
Q4 2019

Jan 15, 2020
SELL
$77.58 - $87.54 $641,353 - $723,693
-8,267 Reduced 0.71%
1,163,845 $106 Million
Q3 2019

Oct 21, 2019
BUY
$76.08 - $82.93 $3.26 Million - $3.55 Million
42,846 Added 3.79%
1,172,112 $98.7 Million
Q2 2019

Aug 07, 2019
BUY
$69.84 - $81.59 $7.86 Million - $9.18 Million
112,547 Added 11.07%
1,129,266 $94.7 Million
Q1 2019

Apr 12, 2019
BUY
$69.58 - $79.36 $6.65 Million - $7.58 Million
95,568 Added 10.37%
1,016,719 $84.6 Million
Q4 2018

Jan 24, 2019
BUY
$65.24 - $75.71 $4.16 Million - $4.82 Million
63,712 Added 7.43%
921,151 $70.4 Million
Q3 2018

Oct 22, 2018
SELL
$57.69 - $67.84 $545,401 - $641,359
-9,454 Reduced 1.09%
857,439 $60.8 Million
Q2 2018

Jul 17, 2018
SELL
$50.83 - $59.72 $1.26 Million - $1.48 Million
-24,749 Reduced 2.78%
866,893 $52.6 Million
Q1 2018

Apr 13, 2018
SELL
$50.96 - $59.23 $3.12 Million - $3.63 Million
-61,279 Reduced 6.43%
891,642 $48.6 Million
Q4 2017

Feb 13, 2018
SELL
$51.62 - $61.64 $10.3 Million - $12.3 Million
-198,877 Reduced 17.27%
952,921 $53.6 Million
Q3 2017

Oct 25, 2017
SELL
$58.67 - $63.13 $6.3 Million - $6.78 Million
-107,402 Reduced 8.53%
1,151,798 $73.8 Million
Q2 2017

Aug 09, 2017
BUY
N/A
1,259,200
1,259,200 $80.7 Million

Others Institutions Holding MRK

# of Institutions
3,815
Shares Held
1.87B
Call Options Held
15.6M
Put Options Held
13.7M
View Full List

About Merck & Co., Inc.

MRK Quotes by TradingView
  • Ticker MRK
  • Exchange NYSE
  • Sector Healthcare
  • Industry Drug Manufacturers—General
  • Shares Outstandng 2,533,280,000
  • Market Cap $249B
  • 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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