Calamos Wealth Management LLC Merck & Co., Inc. Transaction History
Calamos Wealth Management LLC
- $2.27 Billion
- Q2 2025
A detailed history of Calamos Wealth Management LLC transactions in Merck & Co., Inc. stock. As of the latest transaction made, Calamos Wealth Management LLC holds 14,410 shares of MRK stock, worth $1.23 Million. This represents 0.05% of its overall portfolio holdings.
Number of Shares
14,410
Previous 18,040
20.12%
Holding current value
$1.23 Million
Previous $1.62 Million
29.59%
% of portfolio
0.05%
Previous 0.08%
Shares
33 transactions
Others Institutions Holding MRK
# of Institutions
3,842Shares Held
1.96BCall Options Held
29.2MPut Options Held
30M-
Vanguard Group Inc Valley Forge, PA253MShares$21.7 Billion0.34% of portfolio
-
Black Rock Inc. New York, NY207MShares$17.8 Billion0.59% of portfolio
-
State Street Corp Boston, MA118MShares$10.2 Billion0.36% of portfolio
-
Wellington Management Group LLP Boston, MA76.9MShares$6.59 Billion1.15% of portfolio
-
Geode Capital Management, LLC Boston, MA59MShares$5.05 Billion0.34% of portfolio
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, ...