KO vs MRK: Which Is the Better Buy?

Side-by-side comparison of The Coca-Cola Company and Merck & Co., Inc. โ€” fair value, conviction, valuation metrics, and QuantHub research signals. Updated 2026-09-18.
The Coca-Cola Company ยท Consumer Defensive
$88.71
+15.5% upside to fair value
Med Conviction Grade C High Quality
VS
Merck & Co., Inc. ยท Healthcare
$147.17
-4.1% upside to fair value
Med Conviction Grade C
QuantHub Verdict
KO has more upside to fair value (+15.5%). These are model outputs โ€” not personalized investment advice. See all research โ†’
Valuation & Fundamentals
Metric KO MRK
Current Price $88.71 $147.17
Fair Value Estimate $102.44 $141.07
Upside to Fair Value +15.5% -4.1%
Market Cap $381.7B $363.5B
Forward P/E โ€” โ€”
EV / EBITDA 20.8x 29.6x
Price / Sales 7.6x 5.5x
Price / FCF 26.7x 22.6x
Revenue Growth YoY +6.7% +5.1%
Gross Margin 61.9% 75.4%
Operating Margin 29.6% 16.7%
Return on Equity 43.0% 6.6%
Dividend Yield 2.37% 2.31%
FCF Yield 3.75% 4.42%
Analyst Consensus Strong Buy Buy
Investment Thesis
KO โ€” The Coca-Cola Company
The Coca-Cola Company is a global non-alcoholic beverage concentrate, brand-management and bottling-system business with products sold in more than 200 countries and territories, supported by powerful trademarks, 2.2 billion daily servings and an entrenched distribution network. Business quality is high: TTM gross, operating and net margins are 61.9%, 29.6% and 28.6%, respectively, ROE is 43.0%, โ€ฆ
MRK โ€” Merck & Co., Inc.
Merck & Co., Inc. is a global healthcare leader with two core divisions, Pharmaceuticals and Animal Health, spanning oncology, vaccines, acute hospital care, immunology, neuroscience, virology, cardiovascular and diabetes, and it employs roughly 74,000 people under CEO Robert Davis. The business quality is medium: TTM gross margin of 75.4% and TTM operating margin of 16.7% reflect a genuinely higโ€ฆ
Accumulation Zones
Metric KO MRK
Zone Low $76.83 $105.80
Zone High $87.07 $119.91
In Buy Zone? No No
โ† KO Research    MRK Research โ†’    All Research