Merck & Company Inc

NYSE:MRK USA Drug Manufacturers - General
Market Cap
$286.50 Billion
Market Cap Rank
#47 Global
#36 in USA
Share Price
$115.43
Change (1 day)
-0.16%
52-Week Range
$73.47 - $123.93
All Time High
$132.08
About

Merck & Co., Inc. operates as a healthcare company worldwide. The company offers human health pharmaceutical for various areas under the Keytruda, Welireg, Gardasil, ProQuad, M-M-R II, Varivax, Vaxneuvance, RotaTeq, Pneumovax 23, Bridion, Dificid, Zerbaxa, Noxafil, Winrevair, Adempas, Verquvo, Lagevrio, Isentress/Isentress HD, Delstrigo, Pifeltro, Belsomra, Januvia, and Janumet brands. It also pr… Read more

Market Cap & Net Worth: Merck & Company Inc (MRK)

Merck & Company Inc (NYSE:MRK) has a market capitalization of $286.50 Billion ($286.50 Billion) as of March 18, 2026. Listed on the NYSE stock exchange, this USA-based company holds position #47 globally and #36 in its home market, demonstrating a -0.31% decrease in market value over the past year.

Market capitalization, also known as net worth in stock markets, is calculated by multiplying Merck & Company Inc's stock price $115.43 by its total outstanding shares 2482022536 (2.48 Billion).

Merck & Company Inc Market Cap History: 2015 to 2026

Merck & Company Inc's market capitalization history from 2015 to 2026. Data shows growth from $96.06 Billion to $286.50 Billion (11.45% CAGR).

Index Memberships

Merck & Company Inc is a constituent of 6 market indices:

Index Total Market Cap Weight (%) Rank by Market Cap
Dow Jones Composite Average
DJA
$15.45 Trillion 1.85% #14 of 65
DJC: Dow Jones-UBS Commodity Index
DJC
$21.30 Trillion 0.79% #14 of 65
Dow Jones Industrial Average
DJI
$19.59 Trillion 1.20% #14 of 30
ARCA Pharmaceutical
DRG
$2.82 Trillion 10.13% #5 of 24
S&P 500 Index
GSPC
$53.10 Trillion 0.44% #28 of 503
S&P 100
OEX
$37.25 Trillion 0.63% #27 of 101

Weight: Merck & Company Inc's market cap as a percentage of total index value. Rank: Position among all constituents by market cap.

Merck & Company Inc Market Cap to Earnings & Revenue Ratios Timeline

This chart shows how Merck & Company Inc's valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance.

Latest Price to Sales (P/S) Ratio

4.02x

Merck & Company Inc's market cap is 4.02 times its annual revenue

Industry average:
0.84x
Higher than industry average

Latest Price to Earnings (P/E) Ratio

14.31x

Merck & Company Inc's market cap is 14.31 times its annual earnings

Industry average:
11.15x
Higher than industry average
What These Ratios Tell Investors:
  • Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
  • Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
  • Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
  • Industry comparison provides context for whether the company is valued higher or lower than peers.
Year Market Cap (USD) Revenue (USD) Net Income (USD) P/S Ratio P/E Ratio
2016 $110.52 Billion $39.81 Billion $3.92 Billion 2.78x 28.19x
2017 $108.88 Billion $40.12 Billion $2.39 Billion 2.71x 45.48x
2018 $152.38 Billion $42.29 Billion $6.22 Billion 3.60x 24.50x
2019 $186.31 Billion $39.12 Billion $9.84 Billion 4.76x 18.93x
2020 $172.88 Billion $41.52 Billion $7.07 Billion 4.16x 24.46x
2021 $175.92 Billion $48.70 Billion $13.05 Billion 3.61x 13.48x
2022 $262.85 Billion $59.28 Billion $14.52 Billion 4.43x 18.10x
2023 $265.51 Billion $60.12 Billion $365.00 Million 4.42x 727.42x
2024 $246.91 Billion $64.17 Billion $17.12 Billion 3.85x 14.42x
2025 $261.26 Billion $65.01 Billion $18.25 Billion 4.02x 14.31x

Competitor Companies of MRK by Market Capitalization

Companies near Merck & Company Inc in the global market cap rankings as of March 18, 2026.

Key companies related to Merck & Company Inc by market ranking:

  • Eli Lilly and Company (NYSE:LLY): Ranked #15 globally with a market cap of $883.37 Billion USD.
  • Johnson & Johnson (NYSE:JNJ): Ranked #18 globally with a market cap of $574.95 Billion USD.
  • Roche Holding AG (OTCQX:RHHBF): Ranked #59 globally with a market cap of $243.19 Billion USD.
  • Amgen Inc (NASDAQ:AMGN): Ranked #74 globally with a market cap of $196.91 Billion USD.

Market capitalization comparison (in billions USD)
Rank Company Symbol Market Cap Price
#15 Eli Lilly and Company NYSE:LLY $883.37 Billion $989.12
#18 Johnson & Johnson NYSE:JNJ $574.95 Billion $243.19
#59 Roche Holding AG OTCQX:RHHBF $243.19 Billion $336.92
#74 Amgen Inc NASDAQ:AMGN $196.91 Billion $366.25

Merck & Company Inc Historical Marketcap From 2015 to 2026

Between 2015 and today, Merck & Company Inc's market cap moved from $96.06 Billion to $ 286.50 Billion, with a yearly change of 11.45%.

Year Market Cap Change (%)
2026 $286.50 Billion +9.66%
2025 $261.26 Billion +5.81%
2024 $246.91 Billion -7.00%
2023 $265.51 Billion +1.01%
2022 $262.85 Billion +49.42%
2021 $175.92 Billion +1.75%
2020 $172.88 Billion -7.21%
2019 $186.31 Billion +22.27%
2018 $152.38 Billion +39.95%
2017 $108.88 Billion -1.49%
2016 $110.52 Billion +15.05%
2015 $96.06 Billion --

End of Day Market Cap According to Different Sources

On Mar 17th, 2026 the market cap of Merck & Company Inc was reported to be:

Source Market Cap
Yahoo Finance $286.50 Billion USD
MoneyControl $286.50 Billion USD
MarketWatch $286.50 Billion USD
marketcap.company $286.50 Billion USD
Reuters $286.50 Billion USD

Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.