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Merck & Co., Inc. (New York Stock Exchange:MRK)

US · Delayed Price · Currency is USD
147.60-0.86 (-0.58%)
 
Market Cap364.55B+75.7%
Revenue (ttm)66.40B+4.2%
Net Income3.17B-80.7%
EPS1.25-80.7%
Shares Out2.47B
PE Ratio117.14
Forward PE15.46
Dividend$3.36(2.28%)
Ex-Dividend DateSep 15, 2026
Volume7,757,964
Open148.96
Previous Close148.46
Day's Range147.19 - 149.41
52-Week Range77.58 - 156.92
Beta0.23
AnalystsBuy
Price Target158.06(+7.09%)
Earnings DateOct 29, 2026
-0.60% (1D)
No price history available.

About MRK

Merck & Co., Inc. is a global healthcare leader with operations spanning two core divisions: Pharmaceuticals and Animal Health. The Pharmaceutical segment is dedicated to human health, offering a broad spectrum of medicinal products. These cover crucial therapeutic areas such as oncology, acute hospital care, immunology, neuroscience, virology, cardiovascular conditions, and diabetes. This division also develops vital preventive vaccines for pediatric, adolescent, and adult populations. Meanwhile, the Animal Health segment focuses on the research, development, manufacturing, and marketing of veterinary medications, vaccines, and comprehensive health management solutions for animals. This division further provides innovative digital products designed for animal identification, traceability, and continuous monitoring. Merck's extensive clientele encompasses drug wholesalers, pharmacies, hospitals, and government agencies. It also serves managed healthcare organizations, including health maintenance organizations (HMOs) and pharmacy benefit managers, as well as various other institutional clients. Additionally, the company supplies products to individual physicians and their distributors, veterinarians, and livestock producers. The organization actively engages in strategic collaborations with companies such as AstraZeneca PLC, Bayer AG, Eisai Co., Ltd., Ridgeback Biotherapeutics, and Gilead Sciences, Inc. These partnerships are specifically aimed at the joint development and commercialization of prolonged-acting therapies for HIV. Established in 1891, Merck & Co., Inc. maintains its corporate headquarters in Kenilworth, New Jersey.

Address
126 East Lincoln Avenue, Rahway, NJ, 07065, US
Market Cap
364.55 billion
Employees
74,000
Industrial Classification
Drug Manufacturers - General

What Are Insiders Doing?

Open-market buy / sell balanceNet Selling
Sold
$29.19M
Bought
$0

View the trades behind this meter — each links to its SEC Form 4 →

Open-market Form 4 purchases (code P) vs sales (code S) on file for this company. Grants, option exercises and tax withholdings are excluded. Informational only.

1 Day
-0.58%
5 Days
-2.14%
1 Month
+12.74%
6 Months
+26.06%
1 Year
+75.65%

$MRK stock is featured in our Insider Score Rankings, Congress Trading, and Insider Trades datasets.

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Congress Trading

Recent trades of MRK by members of U.S. Congress

PoliticianTypeTraded
Ro KhannaHouse / DPurchase$15.00K – $50.00KAug 7, 2026
Gilbert Ray CisnerosHouse / DPurchase$1.00K – $15.00KDec 18, 2025
Gilbert Ray CisnerosHouse / DPurchase$1.00K – $15.00KNov 17, 2025
Gilbert Ray CisnerosHouse / DPurchase$1.00K – $15.00KAug 4, 2025
Gilbert Ray CisnerosHouse / DSale$1.00K – $15.00KMay 30, 2025
Gilbert Ray CisnerosHouse / DPurchase$1.00K – $15.00KApr 28, 2025
Gilbert Ray CisnerosHouse / DSale$15.00K – $50.00KMar 30, 2025
Kelly MorrisonHouse / DSale$1.00K – $15.00KMar 19, 2025

Recently reported changes in MRK holdings by institutional investors

Scanning latest 13F filings…

Latest 0 13F filings · Source: SEC EDGAR

View all institutional owners →

Insider Trading

Quarterly net insider trading by MRK's directors and management

Net Shares Purchased by Insiders−300k−150k02025Q32025Q42026Q12026Q22026Q3

Source: SEC EDGAR (Form 4)

Corporate Lobbying

MRK Estimated quarterly lobbying spending

Source: U.S. Senate LDA

MRK Revenue by Segment or Geography

MRK's latest filing doesn't break out revenue by segment.

Source: SEC EDGAR (10-Q/10-K)

U.S. Patents

New MRK patent grants

Loading patent grants…

Source: USPTO Open Data Portal

Government Contracts

Estimated quarterly amount awarded to MRK from public contracts

Source: USAspending.gov

Top ETF Holders

ETFs with the largest estimated holdings in MRK

ETFEst. Holding Size
VTIVanguard Morningstar Total Stock Market ETF$10.24B
VOOVanguard S&P 500 ETF$8.44B
SCHDSchwab U.S. Dividend Equity ETF$5.43B
IVViShares Core S&P 500 ETF$4.92B
SPYState Street SPDR S&P 500 ETF$4.50B
VTVVanguard Morningstar Value ETF$3.06B

Estimated from each fund’s disclosed top holdings × AUM

MRK Insider Score

Our composite score: insider buying, sector, volume, tone & dilution

Members only

The live Insider Score for MRK is included with Insider Access.

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Bull Case vs Bear Case

AI-generated from MRK’s recent data — informational, not investment advice

Generating analysis…

Insider Score

Our 0–100 Insider Score and the signals behind it.

Members only

The live Insider Score and its full factor breakdown are included with Insider Access.

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Recent Insider Activity

Buys
0
Sells
14
Buy Value
$0
Distinct Buyers
0

Frequently Asked Questions

Disclaimer — Informational only — not investment advice. Insider transaction data is sourced from SEC Form 4 filings; market data from public feeds and may be delayed. The Insider Score is a proprietary score for research purposes and does not predict future performance. Always do your own research.