PFE vs MRK

Head-to-Head Stock Analysis & Investment Rating

Last Updated: Aug 15, 2026

PFE

37.1
AI Score
VS
MRK Wins

MRK

45.9
AI Score

Investment Advisor Scores

PFE

37score
Recommendation
SELL

MRK

46score
Recommendation
HOLD

AI Analyst Insights

AI insights temporarily unavailable

Detailed Metrics Comparison

Metric PFE MRK Winner
Revenue 76.04B 32.89B PFE
Net Income 26.38B -5.58B PFE
Net Margin 34.7% -16.9% PFE
ROE 28.5% -13.3% PFE
ROA 13.5% -4.3% PFE
Total Assets 195.35B 129.80B PFE
Cash 1.30B 6.85B MRK
Debt/Equity 0.35 1.22 PFE
Current Ratio 1.59 1.32 PFE
Free Cash Flow 18.45B 7.40B PFE

Relative Price Performance (Last 90 Days)

PFE 1M: +12.2% · 3M: +8.2% MRK 1M: +16.9% · 3M: +31.6%

Current Technical Phase

PFE

Markup
Hold / add on dips

Price above SMA50, rising 50-day trend (0.9% over 20 days), RSI 70

RSI (14): 70.3 · Price: $28.07

MRK

Markup
Hold / add on dips

Price above SMA50, rising 50-day trend (5.7% over 20 days), RSI 78

RSI (14): 77.8 · Price: $152.55

Fundamentals Snapshot

Metric PFE MRK
Market Cap
Forward P/E 9.6 16.0
Trailing P/E 35.7 122.1
Revenue (TTM)
Revenue Growth 0.0% 0.1%
Gross Margin 0.7% 0.8%
Operating Margin 0.3% 0.0%
EPS 0.79 1.22
Dividend Yield 0.06% 0.02%

Frequently Asked Questions

Based on our detailed analysis, MRK is currently the stronger investment candidate, winning 1 of the key financial metrics based on our comprehensive scoring model.

We analyze revenue and earnings growth rates in the "Growth" section above. Generally, the company with higher year-over-year revenue and EPS growth is fostering better expansion. Check the table above for the specific growth percentages.

Valuation is determined by metrics like the P/E Ratio and PEG Ratio. A lower P/E typically suggests a stock is cheaper relative to its earnings. Refer to the "Valuation" section in our comparison table to see which stock currently trades at a more attractive multiple.