Ci Investments Inc. Merck & Co., Inc. Transaction History
Ci Investments Inc.
- $27.5 Billion
- Q3 2025
A detailed history of Ci Investments Inc. transactions in Merck & Co., Inc. stock. As of the latest transaction made, Ci Investments Inc. holds 1,429,779 shares of MRK stock, worth $133 Million. This represents 0.44% of its overall portfolio holdings.
Number of Shares
1,429,779
Previous 766,092
86.63%
Holding current value
$133 Million
Previous $60.6 Million
97.88%
% of portfolio
0.44%
Previous 0.23%
Shares
33 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, ...