MRKMerck & Co., Inc. — stock analysis & sentiment
Merck & Co., Inc. (MRK) last closed at $144.85, in the upper half of its 52-week range of $77.58–$156.92. Composite market sentiment across 2 analyses is positive (+30 on a −100 to +100 scale), as of Sep 15, 2026.
Produced by the Synoptiv Research Engine from public financial data. Read the methodology.
Go beyond the overview
The thesis, technical signals, risk levels, and complete evidence — everything the overview leaves out.
What changed
Since the previous analysis (v1) on Jul 30, 2026.
MRK rose to $144.85, from $129.79 at the previous analysis.
Composite sentiment ticked down from +37 to +30, still positive.
52 headlines since the last analysis — 11 positive, 41 neutral.
Market cap rose +10.38%, from $321.97B to $355.37B.
The written analysis on this page was refreshed for v2.
What the data says
An overview of the public data behind MRK.
At $144.85, Merck trades near the upper end of a 52-week band that runs from $77.58 to $156.92 — a range in which the high is roughly double the low, meaning the stock has covered a great deal of ground over the past year rather than holding a narrow channel. The last close sits about 8% below the high and well above the low, so the recent trading has taken place in the stronger half of that span.
The two earnings multiples tell different stories about the same $355 billion market capitalization. The trailing P/E of roughly 115 reflects a period of compressed reported earnings, with a net profit margin of about 4.8% on revenue growing around 5% year over year. The forward P/E of about 15 is far lower, which is the market pricing in a substantially different earnings base ahead rather than the one just reported. Price to book sits near 8.5, and the shares carry a dividend yield of about 2.35%. A beta of 0.23 indicates the stock has moved largely independently of the broader market, with only a fraction of the index's day-to-day swing passing through.
The recent news flow is mostly sector-level rather than company-specific. Headlines over the past week have covered immunotherapy and monoclonal antibody market growth, clinical-trial operations, and developments at other drugmakers including Moderna, Immunocore, and GSK — the last of which concerns a patent cliff in HIV rather than anything at Merck. Two items touch the company directly: a piece on Merck leaning on its pipeline and newer drugs to offset the loss of exclusivity on Keytruda, and a research-report roundup that includes the stock alongside Oracle and Union Pacific.
Written from public market data. Research, not financial advice — the thesis, signals and risk levels are in the full report.
Price chart
MRK daily price history.
Market sentiment
A composite of the public market data in this analysis, from −100 (bearish) to +100 (bullish).
This gauge blends news tone, analyst views, insider and congressional activity, and price momentum into a single score. The full report breaks down each driver and pairs it with the thesis.
See the full sentiment breakdown in the report →Key stats
A public snapshot of commonly used market and valuation measures.
Valuation & size
- Market cap
- $355.37B
- Enterprise value
- $404.19B
- P/E (TTM)
- 115.23
- Forward P/E
- 15.08
- Price / book
- 8.48
- Price / sales
- 5.34
Profitability & growth
- Net margin
- 4.77%
- Revenue growth
- +5.10%
- Dividend yield
- 2.35%
Price & risk
- Beta
- 0.23
- Average volume
- 10.25M
From noise to signal. The full report has MRK’s thesis, trade signal, and risk levels.
About Merck & Co., Inc.
Merck & Co., Inc. is a global healthcare company founded in 1891 and headquartered in Rahway, New Jersey. Its human health business spans oncology, vaccines, infectious disease, cardio-pulmonary, and other therapeutic areas, with products including Keytruda, Welireg, Gardasil, Varivax, M-M-R II, Vaxneuvance, RotaTeq, Pneumovax 23, Bridion, Prevymis, Winrevair, Isentress, Delstrigo, Januvia, and Janumet. Through its animal health segment, the company sells veterinary pharmaceuticals, vaccines, and health-management products for livestock and companion animals under brands such as Bravecto, Nobivac, Bovilis, Nuflor, Banamine, Safe-Guard, and Sentinel, along with Allflex Livestock Intelligence monitoring and identification systems. Merck develops and commercializes a number of products through partnerships. These include an agreement with Daiichi Sankyo covering antibody-drug conjugate candidates, co-development and co-commercialization of Lynparza with AstraZeneca, and collaborations with Eisai, Bayer, Moderna, and Ridgeback Biotherapeutics. Outside the United States and Canada, the company operates under the name MSD.
Latest news
Recent headlines related to MRK, with vendor tone.
MRK — frequently asked questions
Answered from the public data on this page.
What is the current market sentiment for MRK?
As of Sep 15, 2026, Merck & Co., Inc. (MRK) carries positive (+30 on a −100 to +100 scale) composite sentiment. The score fuses recent news tone, analyst recommendations, technical posture, insider and congressional activity, and market attention into a single figure. The full breakdown of each component is in the report.
How has MRK stock been performing?
Merck & Co., Inc. last closed at $144.85, in the upper half of its 52-week range of $77.58–$156.92.
What is MRK's market cap and valuation?
Merck & Co., Inc. has a market capitalization of about $355.37B, a trailing P/E of 115.2, a dividend yield of 2.35%.
What sector is MRK in, and who are its competitors?
Merck & Co., Inc. operates in the Healthcare sector, specifically Drug Manufacturers - General. Comparable companies include LLY, JNJ, PFE, BMY, RPRX.
Where can I find a full analysis of MRK?
The full MRK report covers the bull and bear cases, technical signals with entry, stop and target levels, complete financial statements, earnings history, insider and congressional trades, and the conditions that would invalidate the thesis. It requires a free account.
Analysis history
Every saved analysis, newest first.