Merck & Company, Inc. vs Pfizer, Inc. — Stock Comparison

Merck & Company, Inc. (MRK) and Pfizer, Inc. (PFE) are both listed on US exchanges. This page compares their Q·Score ratings, key fundamentals (P/E, margins, growth), and Wall Street analyst consensus side by side. Data sourced from Yahoo Finance and updated on each page load.

Q·Score Winner
Merck & Company, Inc.
MRK6.3/10vs 5.8/10

Merck & Company, Inc. narrowly edges Pfizer, Inc. on Q·Score (6.3 vs 5.8 out of 10), led by Sentiment (7.4 vs 5.2) and Valuation (6.5 vs 5.9). Pfizer, Inc. scores higher on Quality, reflecting stronger profitability and returns. Analyst consensus targets imply greater upside for PFE (+1.9%) than for MRK (-3.1%).

Price Performance

Normalised to 100 at period start — shows relative performance.

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MRKPFE

Q·Score Breakdown

6.3
Neutral
Overall
5.8
Neutral
4.9
Quality
5
7
Health
7
6.4
Growth
5.9
6.5
Valuation
5.9
7.4
Sentiment
5.2
MRK

71% of 28 covering analysts have a positive rating.

weak profitability metrics drag quality score.

PFE

Consistently beats earnings estimates (4/4 quarters).

weak profitability metrics drag quality score.

Analyst Consensus

Bullish
-3.1%
Target $147.77
26 analysts
Neutral
+1.9%
Target $28.61
26 analysts

Fundamentals

MRK
PFE
122.0×
Trailing P/E
36.9×
16.0×
Forward P/E
9.7×
4.77%
Profit Margin
6.80%
75.90%
Gross Margin
74.72%
6.96%
ROE
5.01%
5.10%
Revenue Growth
2.60%
0.21
Beta
0.28
2.23%
Dividend Yield
6.13%
$376.4B
Market Cap
$160.0B
52-Week Range
MRK
$7897% of range$154
PFE
$2487% of range$29

Frequently Asked Questions

MRK vs PFE: which stock scores better overall?

Based on Q·Score, Merck & Company, Inc. (MRK) scores 6.3/10 versus Pfizer, Inc. (PFE) at 5.8/10. The Q·Score measures five dimensions: Quality, Health, Growth, Valuation, and Sentiment. For informational purposes only — not financial advice.

Which has better revenue growth: MRK or PFE?

Merck & Company, Inc. (MRK) scores higher on Growth (6.4/10 vs 5.9/10). Merck & Company, Inc. reports revenue growth (5.1% YoY) while Pfizer, Inc. reports (2.6% YoY). Growth scores reflect revenue and earnings momentum relative to sector peers.

Is MRK or PFE more attractively valued?

Merck & Company, Inc. (MRK) scores higher on Valuation (6.5/10 vs 5.9/10). MRK trades at 16.0× P/E versus PFE at 9.7×. Valuation is assessed using P/E ratio, analyst price targets, and 52-week range positioning relative to sector peers.

What do analysts say about MRK vs PFE?

There are 26 analysts covering MRK with a consensus price target of $147.77, and 26 analysts covering PFE with a consensus target of $28.61. Analyst consensus ratings are aggregated from Wall Street research and do not constitute investment advice.

Which is more profitable: MRK or PFE?

Pfizer, Inc. (PFE) scores higher on Quality (5/10 vs 4.9/10). Net profit margin: MRK at 4.8%, PFE at 6.8%. Quality scores reflect profit margins, return on equity, and free cash flow generation.

Which has stronger financial health: MRK or PFE?

Merck & Company, Inc. (MRK) scores higher on Financial Health (7/10 vs 7/10). Market beta: MRK at 0.21, PFE at 0.28. Health scores consider beta, debt-to-equity, and current ratio. All investments carry risk — this is not investment advice.

What are the market caps of MRK and PFE?

Merck & Company, Inc. (MRK) has a market capitalisation of $376.4B, while Pfizer, Inc. (PFE) has a market cap of $160.0B. Market cap data is sourced from Yahoo Finance and reflects the most recent available figures.

Do MRK or PFE pay dividends?

MRK pays a dividend yield of 2.23%, while PFE pays a dividend yield of 6.13%. Dividend yields fluctuate with share price and company payout decisions.

Q·Score is an educational tool and is not financial advice. Data provided by Yahoo Finance. Updated on each page load. How it's calculated →

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