GSK
Price
$47.37
Change
-$0.16 (-0.34%)
Updated
Nov 18 closing price
Capitalization
95.13B
77 days until earnings call
Intraday BUY SELL Signals
MRK
Price
$96.43
Change
+$3.57 (+3.84%)
Updated
Nov 18 closing price
Capitalization
239.34B
76 days until earnings call
Intraday BUY SELL Signals
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GSK vs MRK

Header iconGSK vs MRK Comparison
Open Charts GSK vs MRKBanner chart's image
GSK
Price$47.37
Change-$0.16 (-0.34%)
Volume$4.63M
Capitalization95.13B
Merck & Co
Price$96.43
Change+$3.57 (+3.84%)
Volume$28.15M
Capitalization239.34B
GSK vs MRK Comparison Chart in %
GSK
Daily Signal:
Gain/Loss:
MRK
Daily Signal:
Gain/Loss:
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GSK vs. MRK commentary
Nov 19, 2025

To compare these two companies we present long-term analysis, their fundamental ratings and make comparative short-term technical analysis which are presented below. The conclusion is GSK is a Hold and MRK is a Hold.

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COMPARISON
Comparison
Nov 19, 2025
Stock price -- (GSK: $47.37 vs. MRK: $96.43)
Brand notoriety: GSK: Not notable vs. MRK: Notable
Both companies represent the Pharmaceuticals: Major industry
Current volume relative to the 65-day Moving Average: GSK: 84% vs. MRK: 229%
Market capitalization -- GSK: $95.13B vs. MRK: $239.34B
GSK [@Pharmaceuticals: Major] is valued at $95.13B. MRK’s [@Pharmaceuticals: Major] market capitalization is $239.34B. The market cap for tickers in the [@Pharmaceuticals: Major] industry ranges from $921.91B to $0. The average market capitalization across the [@Pharmaceuticals: Major] industry is $99.74B.

Long-Term Analysis

It is best to consider a long-term outlook for a ticker by using Fundamental Analysis (FA) ratings. The rating of 1 to 100, where 1 is best and 100 is worst, is divided into thirds. The first third (a green rating of 1-33) indicates that the ticker is undervalued; the second third (a grey number between 34 and 66) means that the ticker is valued fairly; and the last third (red number of 67 to 100) reflects that the ticker is undervalued. We use an FA Score to show how many ratings show the ticker to be undervalued (green) or overvalued (red).

GSK’s FA Score shows that 2 FA rating(s) are green whileMRK’s FA Score has 2 green FA rating(s).

  • GSK’s FA Score: 2 green, 3 red.
  • MRK’s FA Score: 2 green, 3 red.
According to our system of comparison, GSK is a better buy in the long-term than MRK.

Short-Term Analysis

It is best to consider a short-term outlook for a ticker by using Technical Analysis (TA) indicators. We use Odds of Success as the percentage of outcomes which confirm successful trade signals in the past.

If the Odds of Success (the likelihood of the continuation of a trend) for each indicator are greater than 50%, then the generated signal is confirmed. A green percentage from 90% to 51% indicates that the ticker is in a bullish trend. A red percentage from 90% - 51% indicates that the ticker is in a bearish trend. All grey percentages are below 50% and are considered not to confirm the trend signal.

GSK’s TA Score shows that 3 TA indicator(s) are bullish while MRK’s TA Score has 4 bullish TA indicator(s).

  • GSK’s TA Score: 3 bullish, 5 bearish.
  • MRK’s TA Score: 4 bullish, 5 bearish.
According to our system of comparison, GSK is a better buy in the short-term than MRK.

Price Growth

GSK (@Pharmaceuticals: Major) experienced а -1.29% price change this week, while MRK (@Pharmaceuticals: Major) price change was +6.03% for the same time period.

The average weekly price growth across all stocks in the @Pharmaceuticals: Major industry was +1.25%. For the same industry, the average monthly price growth was +1.51%, and the average quarterly price growth was +17.03%.

Reported Earning Dates

GSK is expected to report earnings on Feb 04, 2026.

MRK is expected to report earnings on Feb 03, 2026.

Industries' Descriptions

@Pharmaceuticals: Major (+1.25% weekly)

The Major Pharmaceuticals industry includes companies that are involved in various processes of creating drugs to treat/prevent diseases. These companies engage in research, testing and manufacturing, as well as the distribution of pharmaceuticals into markets. Johnson & Johnson, Merck & Co., Inc., Pfizer Inc. and Novartis are among the largest companies in this category.

SUMMARIES
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FUNDAMENTALS
Fundamentals
MRK($239B) has a higher market cap than GSK($95.1B). GSK has higher P/E ratio than MRK: GSK (13.53) vs MRK (12.76). GSK YTD gains are higher at: 46.082 vs. MRK (-0.274). MRK has higher annual earnings (EBITDA): 25B vs. GSK (10.8B). MRK has higher revenues than GSK: MRK (63.6B) vs GSK (32.2B).
GSKMRKGSK / MRK
Capitalization95.1B239B40%
EBITDA10.8B25B43%
Gain YTD46.082-0.274-16,806%
P/E Ratio13.5312.76106%
Revenue32.2B63.6B51%
Total CashN/AN/A-
Total DebtN/A35.4B-
FUNDAMENTALS RATINGS
GSK vs MRK: Fundamental Ratings
GSK
MRK
OUTLOOK RATING
1..100
7614
VALUATION
overvalued / fair valued / undervalued
1..100
8
Undervalued
11
Undervalued
PROFIT vs RISK RATING
1..100
3761
SMR RATING
1..100
2526
PRICE GROWTH RATING
1..100
4145
P/E GROWTH RATING
1..100
8786
SEASONALITY SCORE
1..100
8550

Tickeron ratings are formulated such that a rating of 1 designates the most successful stocks in a given industry, while a rating of 100 points to the least successful stocks for that industry.

GSK's Valuation (8) in the Pharmaceuticals Major industry is in the same range as MRK (11). This means that GSK’s stock grew similarly to MRK’s over the last 12 months.

GSK's Profit vs Risk Rating (37) in the Pharmaceuticals Major industry is in the same range as MRK (61). This means that GSK’s stock grew similarly to MRK’s over the last 12 months.

GSK's SMR Rating (25) in the Pharmaceuticals Major industry is in the same range as MRK (26). This means that GSK’s stock grew similarly to MRK’s over the last 12 months.

GSK's Price Growth Rating (41) in the Pharmaceuticals Major industry is in the same range as MRK (45). This means that GSK’s stock grew similarly to MRK’s over the last 12 months.

MRK's P/E Growth Rating (86) in the Pharmaceuticals Major industry is in the same range as GSK (87). This means that MRK’s stock grew similarly to GSK’s over the last 12 months.

TECHNICAL ANALYSIS
Technical Analysis
GSKMRK
RSI
ODDS (%)
Bearish Trend 1 day ago
47%
Bearish Trend 1 day ago
54%
Stochastic
ODDS (%)
Bearish Trend 1 day ago
46%
Bearish Trend 1 day ago
65%
Momentum
ODDS (%)
Bullish Trend 1 day ago
51%
Bullish Trend 1 day ago
50%
MACD
ODDS (%)
Bearish Trend 1 day ago
40%
Bullish Trend 1 day ago
48%
TrendWeek
ODDS (%)
Bearish Trend 1 day ago
49%
Bullish Trend 1 day ago
50%
TrendMonth
ODDS (%)
Bullish Trend 1 day ago
57%
Bullish Trend 1 day ago
47%
Advances
ODDS (%)
Bullish Trend 9 days ago
60%
Bullish Trend 7 days ago
49%
Declines
ODDS (%)
Bearish Trend 17 days ago
50%
Bearish Trend 3 days ago
52%
BollingerBands
ODDS (%)
Bearish Trend 1 day ago
47%
Bearish Trend 1 day ago
59%
Aroon
ODDS (%)
Bullish Trend 1 day ago
51%
Bearish Trend 1 day ago
48%
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GSK
Daily Signal:
Gain/Loss:
MRK
Daily Signal:
Gain/Loss:
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Correlation & Price change

A.I.dvisor indicates that over the last year, MRK has been loosely correlated with PFE. These tickers have moved in lockstep 66% of the time. This A.I.-generated data suggests there is some statistical probability that if MRK jumps, then PFE could also see price increases.

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Correlation
To MRK
1D Price
Change %
MRK100%
+3.84%
PFE - MRK
66%
Loosely correlated
+1.48%
ABBV - MRK
59%
Loosely correlated
-0.06%
BMY - MRK
58%
Loosely correlated
+0.53%
AZN - MRK
55%
Loosely correlated
+0.17%
BIIB - MRK
54%
Loosely correlated
+2.52%
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