Company research

MRK · NYSE

Merck & Co., Inc.

Health Care · Pharmaceuticals

$146.33

+3.83%

Close on Oct 29, 2026

Research data through 2026-10-29

Long-term research evidence only. No price targets, no trading signals, no recommendations.

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Pro Investor Academy research

Research data through Oct 29, 2026. Research is updated periodically, not in real time.

Quality

63

of 100 · stored research reading

Stored Quality research reads 63 of 100, a middle-of-the-universe reading. The measurements behind it are mixed.

Quality research measures durability of the business itself from stored fundamentals: balance-sheet strength, profitability consistency and cash generation. It is a research reading, not a prediction of future returns.

How this is measured

Fundamental Momentum

Deteriorating

29

of 100 · stored research reading

Stored Fundamental Momentum research reads 29 of 100. Stored measurements classify recent reported fundamentals as deteriorating. This describes reported financial change already disclosed, with no forward-looking claim.

Fundamental Momentum research measures the direction of recently reported company fundamentals compared with the company's own history. It describes reported change, not future price movement.

How this is measured

Capital Returns

Favorable

65

of 100 · stored research reading

Stored Capital Returns research reads 65 of 100, recorded as favorable. Stored records show 13 consecutive years of dividend payments. Share count has been reduced at about 0.6% a year in the stored window.

Capital Returns research measures how a company has actually returned cash to shareholders: dividend record, buyback effectiveness, dilution control and how those payments were funded.

How this is measured

Valuation context

Price / earnings
109.6

Stored ratios recorded at the last research date (2026-10-28). Valuation Intelligence remains research context and is not a validated allocation signal.

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Research Collections

This company does not currently satisfy any collection rule. That is a stored research result, not a judgement about the business.

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Plain-English definitions, with the formula and the limitations of each measure.

In the company’s own words

What this company does

Merck & Co., Inc. (Merck or the Company) is a global health care company that delivers innovative health solutions through its prescription medicines, including biologic therapies, vaccines and animal health products. The Company’s operations are principally managed on a product basis and include two operating segments, Pharmaceutical and Animal Health, both of which are reportable segments.

The Pharmaceutical segment includes human health pharmaceutical and vaccine products. Human health pharmaceutical products consist of therapeutic and preventive agents, generally sold by prescription, for the treatment of human disorders. The Company sells these human health pharmaceutical products primarily to drug wholesalers and retailers, hospitals, government agencies, and managed health care providers such as health maintenance organizations, pharmacy benefit managers and other institutions. Human health vaccine products consist of preventive pediatric, adolescent and adult vaccines. The Company sells these human health vaccines primarily to physicians, wholesalers, distributors and government entities.

The Animal Health segment discovers, develops, manufactures and markets a wide range of veterinary pharmaceutical and vaccine products, as well as health management solutions and services, for the prevention, treatment and control of disease in all major livestock and companion animal species. The Company also offers an extensive suite of digitally connected identification, traceability and monitoring products. The Company sells its products to veterinarians, distributors, animal producers, farmers and pet owners.

All product or service marks appearing in type form different from that of the surrounding text are trademarks or service marks owned, licensed to, promoted or distributed by Merck, its subsidiaries or affiliates, except as noted. All other trademarks or service marks are those of their respective owners.

Quoted from the business section of this company’s 10-K filed February 24, 2026. Read the filing

General research only. Not personalized advice. Public filings may be delayed, amended, incomplete, or reflect positions that have changed since the reporting date.