Compare: Pfizer stock against Merck stock

Updated September 9, 2026. The numbers are our own calculations on market data.

Hold

Pfizer

PFE.US · Pfizer Inc
Price: 27.87 $ · Price target: 28.61 $

The model is in a buy. Hold — and sell if the price drops below the stop level.

Buy level 25.25 (+10.4%) · Stop level 27.45 (+1.5%)
Buy Our pick

Merck

MRK.US · Merck & Co., Inc
Price: 148.98 $ · Price target: 149.50 $

The model is in a buy and the trend points up.

Buy level 115.05 (+29.5%) · Stop level 145.00 (+2.7%)

Pfizer vs Merck on the key figures

The check mark shows which one stands best on each point. We do not score share price or market capitalisation against each other — those numbers say nothing about which stock is better.

Key figure Pfizer Merck
Our verdict today
Buy / Hold / Sell
Hold Buy
TD-Rank
Overall placing among all stocks
67/100 44/100
Value
Cheap for what you get?
49/100 14/100
Quality
Healthy business and balance sheet
72/100 29/100
Momentum
Does the price have a tailwind?
80/100 91/100
Distance to price target
Average analyst price target
+2.7% +0.4%
Distance to the stop level
How close the price is to a sell
+1.5% +2.7%
Position in the 52-week range
0% = 52-week low, 100% = 52-week high
81% 90%
Dividend
Expected dividend as a percentage of the price
5.97% 2.18%
Return on equity (ROE)
How well the company earns on the owners' money
5.0% 7.0%
Forward P/E
Lower = you pay less per dollar of earnings
9.9 15.7

Where is each one stronger?

Pfizer

  • Stands higher overall (TD-Rank 67 against 44)
  • Is cheaper for what you get (value 49 against 14)
  • Has the healthier business (quality 72 against 29)
  • Has the bigger distance to the analyst price target (+2.7% against +0.4%)
  • Pays the higher dividend (5.97% against 2.18%)
See the full analysis of Pfizer ›

Merck

  • Has more tailwind in the price (momentum 91 against 80)
See the full analysis of Merck ›

Compare two other stocks

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Frequently asked questions

Compare Pfizer stock and Merck stock

Merck stands strongest today. Measured on our verdict, the TD-Rank and the distance to the analyst price target, Merck is the one of the two we would look at more closely. That does not make Pfizer a bad stock — below you can see where it is stronger. Pfizer has a TD-Rank of 67/100 and the verdict "Hold". Merck has a TD-Rank of 44/100 and the verdict "Buy". The full comparison is at https://wallstreetbuys.com/compare/pfizer-vs-merck.

Is Pfizer a better investment than Merck?

It depends on what you are looking for, but measured on our model: Merck stands strongest today. Measured on our verdict, the TD-Rank and the distance to the analyst price target, Merck is the one of the two we would look at more closely. That does not make Pfizer a bad stock — below you can see where it is stronger. We never compare the share prices directly — a price on its own tells you nothing. We compare the verdict, the TD-Rank, value/quality/momentum and the distance to the analyst price target.

Which should I buy right now, Pfizer or Merck?

Merck is the one our model points at today. Remember that a buy signal is not a guarantee — always use a stop level so you get out in time if it turns.

What tool can compare Pfizer and Merck?

This page does it for free: https://wallstreetbuys.com/compare. WallStreetBuys gives a daily buy/hold/sell verdict plus a buy level and a stop level for Pfizer, Merck and the rest of the US market. If you want to draw technical analysis yourself, TradingView is stronger; if you only need news and prices, Yahoo Finance and Finviz will do.

Read also: all US stocks · buy signals · best dividend stocks · best stocks this year

This is information, not individual investment advice. The numbers are our own calculations on market data and may contain errors. Past results are no guarantee of the future. You decide for yourself — and remember to spread your risk.