* The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.
The historical rank and industry rank for GlaxoSmithKline Pharmaceuticals's PEG Ratio or its related term are showing as below:
NSE:GLAXO'
s PEG Ratio Range Over the Past 10 Years
Min: 1.93 Med: 2.26 Max: 2.58
Current: 1.96
During the past 13 years, GlaxoSmithKline Pharmaceuticals's highest PEG Ratio was 2.58. The lowest was 1.93. And the median was 2.26.
NSE:GLAXO's PEG Ratio is ranked worse than 53.01% of 349
companies
in the Drug Manufacturers industry
Industry Median: 1.71
vs NSE:GLAXO: 1.96
Peter Lynch thinks a company with a P/E ratio equal to its growth rate is fairly valued.
GlaxoSmithKline Pharmaceuticals (NSE:GLAXO) PEG Ratio Explanation
To compare stocks with different growth rates, Peter Lynch invented a ratio called PEG Ratio. PEG Ratio is defined as the P/E ratio divided by the growth ratio. He thinks a company with a P/E ratio equal to its growth rate is fairly valued. Still he said he would rather buy a company growing 20% a year with a P/E of 20, instead of a company growing 10% a year with a P/E of 10.
GlaxoSmithKline Pharmaceuticals PEG Ratio Related Terms
GlaxoSmithKline Pharmaceuticals PEG Ratio Historical Data
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
For the Drug Manufacturers - General subindustry, GlaxoSmithKline Pharmaceuticals's PEG Ratio, along with its competitors' market caps and PEG Ratio data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
GlaxoSmithKline Pharmaceuticals PEG Ratio vs Drug Manufacturers Industry
For the Drug Manufacturers industry and Healthcare sector, GlaxoSmithKline Pharmaceuticals's PEG Ratio distribution charts can be found below:
* The bar in red indicates where GlaxoSmithKline Pharmaceuticals's PEG Ratio falls into.
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
* Note: The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.
GlaxoSmithKline Pharmaceuticals (NSE:GLAXO) has a PEG Ratio of 2.01 as of Jul. 03, 2026. Price-earnings to growth ratio is the ratio of price-earnings to a company's earnings growth rate. View historical data on GlaxoSmithKline Pharmaceuticals and its competitors. This is 11% below median its historical median of 2.26. Over the past decade, GlaxoSmithKline Pharmaceuticals' PEG Ratio has ranged from 1.93 to 2.58. According to the industry distribution chart, GlaxoSmithKline Pharmaceuticals ranks #185 out of 349 companies in the Drug Manufacturers industry, placing it in the top 53%.
Is GlaxoSmithKline Pharmaceuticals' PEG Ratio too high?
GlaxoSmithKline Pharmaceuticals' current PEG Ratio of 2.01 is 11% below median its 10-year median of 2.26. Over the past 10 years, this metric has ranged from a low of 1.93 to a high of 2.58. The Drug Manufacturers industry median PEG Ratio is 1.71. GlaxoSmithKline Pharmaceuticals' value of 2.01 is 17.5% above this industry median. Based on the distribution chart, GlaxoSmithKline Pharmaceuticals ranks #185 out of 349 companies in the Drug Manufacturers industry, which is below the industry midpoint. Overall, GlaxoSmithKline Pharmaceuticals has a GF Score™ of 73/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does GlaxoSmithKline Pharmaceuticals' PEG Ratio compare to LLY and JNJ?
According to the Drug Manufacturers industry distribution chart, GlaxoSmithKline Pharmaceuticals ranks #185 out of 349 companies for PEG Ratio. This places GlaxoSmithKline Pharmaceuticals in the lower half of its industry. The industry median PEG Ratio is 1.71. GlaxoSmithKline Pharmaceuticals' value of 2.01 is 17.5% above this benchmark. Historically, GlaxoSmithKline Pharmaceuticals' own PEG Ratio has ranged from 1.93 to 2.58 over the past decade. While the company's 10-year median is 2.26 vs. the industry median of 1.71, GlaxoSmithKline Pharmaceuticals has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good PEG Ratio for a Drug Manufacturers company?
The median PEG Ratio among Drug Manufacturers companies is 1.71, based on 349 companies in the industry. Companies in the top quartile (top 25%) have a PEG Ratio significantly above this median, while those in the bottom quartile fall well below. However, PEG Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. GlaxoSmithKline Pharmaceuticals's current PEG Ratio of 2.01 is 17.5% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high PEG Ratio mean?
A high PEG Ratio can signal that a stock is expensive relative to its fundamentals. Price-earnings to growth ratio is the ratio of price-earnings to a company's earnings growth rate. View historical data on GlaxoSmithKline Pharmaceuticals and its competitors. For the Drug Manufacturers industry, the median PEG Ratio is 1.71 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. GlaxoSmithKline Pharmaceuticals's current PEG Ratio is 2.01, which is 11% below median its own 10-year median of 2.26. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is GlaxoSmithKline Pharmaceuticals stock overvalued right now?
Based on GuruFocus' analysis, GlaxoSmithKline Pharmaceuticals (NSE:GLAXO) is currently considered Fairly Valued. The stock's GF Value™ is ₹2,619.28, compared to a current price of ₹2,415.80 — trading 7.8% below its estimated fair value. The current PEG Ratio is 2.01, which is 11% below median its 10-year median of 2.26 and 17.5% above the Drug Manufacturers industry median of 1.71. GlaxoSmithKline Pharmaceuticals' overall GF Score™ is 73/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PEG Ratio calculated?
PEG Ratio is calculated from a company's financial statements. For GlaxoSmithKline Pharmaceuticals (NSE:GLAXO), the current PEG Ratio is 2.01 as of Jul. 03, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
Is GlaxoSmithKline Pharmaceuticals (NSE:GLAXO) Overvalued in 2026?
Based on GuruFocus' analysis, GlaxoSmithKline Pharmaceuticals stock appears to be undervalued.
The current stock price of ₹2,415.80 is trading 7.8% below its estimated GF Value™ of ₹2,619.28.
GuruFocus considers GlaxoSmithKline Pharmaceuticals to be Fairly Valued.
Key valuation signals for NSE:GLAXO:
PEG Ratio: 2.01 (11% below median its 10-year median of 2.26)
GF Value™: ₹2,619.28 vs. price of ₹2,415.80 (7.8% below fair value)
Industry Position: 17.5% above the Drug Manufacturers median (#185 of 349)
No single metric tells the full story. See the NSE:GLAXO stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
GlaxoSmithKline Pharmaceuticals Business Description
GlaxoSmithKline Pharmaceuticals Ltd is engaged interalia, in the business of manufacturing, distributing and trading in pharmaceuticals. It is healthcare organisation focused on uniting science, technology and talent to get ahead of disease. The company's product portfolio comprises a broad range of General Medicines which includes anti-infectives, pain management, vitamins, minerals, nutritionals, hormones, dermatologicals, vaccines for both children and adults, and specialty medicines for respiratory and oncology. Its focused brands are Augmentin, Ceftum, Flutivate, T-bat, Betnovate, Neosporin, Tenovate, Physiogel, Calpol and Calpol T. The company has single reportable segment. The company has presence in India, and also Outside India. It generates majority of revenue from India.
73GF Score
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