American Alpha Advisors, LLC Merck & Co., Inc. Transaction History
American Alpha Advisors, LLC
- $144 Billion
- Q3 2025
A detailed history of American Alpha Advisors, LLC transactions in Merck & Co., Inc. stock. As of the latest transaction made, American Alpha Advisors, LLC holds 5,286 shares of MRK stock, worth $490,857. This represents 0.31% of its overall portfolio holdings.
Number of Shares
5,286
Previous 5,591
5.46%
Holding current value
$490,857
Previous $443 Million
0.24%
% of portfolio
0.31%
Previous 0.35%
Shares
3 transactions
Others Institutions Holding MRK
# of Institutions
3,878Shares Held
1.9BCall Options Held
30.1MPut Options Held
27.7M-
Vanguard Group Inc Valley Forge, PA252MShares$23.4 Billion0.33% of portfolio
-
Black Rock Inc. New York, NY207MShares$19.2 Billion0.59% of portfolio
-
State Street Corp Boston, MA118MShares$11 Billion0.35% of portfolio
-
Wellington Management Group LLP Boston, MA75.3MShares$6.99 Billion1.16% of portfolio
-
Geode Capital Management, LLC Boston, MA59.8MShares$5.55 Billion0.33% of portfolio
About Merck & Co., Inc.
- Ticker MRK
- Exchange NYSE
- Sector Healthcare
- Industry Drug Manufacturers—General
- Shares Outstandng 2,533,280,000
- Market Cap $235B
- 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, ...