PE ratio by industry

When it comes to analyzing and evaluating stocks, one of the most commonly used metrics is the price-to-earnings (P/E) ratio. The PE ratio helps investors assess a stock's value relative to its earnings. However, the average PE ratio can vary significantly between different industry sectors.

First, let's define the P/E ratio. The P/E ratio is calculated by dividing a company's stock price by its earnings per share (EPS).

Price to Earnings Ratio = Stock Price / TTM Earnings Per Share (EPS)

This ratio shows how much investors are willing to pay for each dollar of earnings the company generates. A high P/E ratio indicates that investors expect strong future growth, while a low P/E ratio suggests investors are less optimistic about the company's future prospects.

Average P/E Ratio by Industry

The average P/E ratio varies significantly by industry. Here is a table showing average PE ratios by industries in the US as of Sep 2026:

Industry Average P/E ratio Number of companies
Advertising Agencies 34.62 27
Aerospace & Defense 31.1 67
Agricultural Inputs 22.7 11
Airlines 15.17 16
Aluminum 7.76 4
Apparel Manufacturing 18.22 15
Apparel Retail 12.85 29
Asset Management 14.22 87
Auto Parts 19.07 42
Auto & Truck Dealerships 15.37 23
Banks - Diversified 12.84 7
Banks - Regional 12.49 283
Beverages - Non-Alcoholic 26.02 12
Biotechnology 13.57 446
Building Materials 20.6 13
Building Products & Equipment 25.37 27
Capital Markets 14.72 61
Chemicals 20.85 13
Communication Equipment 41.05 44
Computer Hardware 34.46 31
Conglomerates 17.31 16
Consulting Services 18.05 16
Copper 26.05 5
Credit Services 12.71 41
Diagnostics & Research 34.41 42
Discount Stores 25.05 8
Drug Manufacturers - General 32.25 14
Drug Manufacturers - Specialty & Generic 22.33 49
Education & Training Services 17 20
Electrical Equipment & Parts 30.88 41
Electronic Components 43.66 38
Electronic Gaming & Multimedia 16.99 14
Electronics & Computer Distribution 21.22 8
Engineering & Construction 28.98 40
Entertainment 32.16 38
Farm & Heavy Construction Machinery 27.29 20
Farm Products 24 14
Financial Data & Stock Exchanges 21.21 11
Food Distribution 30.82 9
Footwear & Accessories 14.84 10
Furnishings, Fixtures & Appliances 16.08 23
Gambling 13.03 8
Gold 14.88 37
Grocery Stores 17.44 9
Healthcare Plans 24.01 10
Health Information Services 33.78 39
Home Improvement Retail 19.02 6
Household & Personal Products 22.25 23
Industrial Distribution 27.26 18
Information Technology Services 16.69 46
Insurance Brokers 19.07 15
Insurance - Diversified 9.87 10
Insurance - Life 11.73 16
Insurance - Property & Casualty 9.92 38
Insurance - Reinsurance 7.48 7
Insurance - Specialty 8.99 20
Integrated Freight & Logistics 23.11 18
Internet Content & Information 18.37 46
Internet Retail 26.15 27
Leisure 18.54 26
Lodging 31.2 7
Luxury Goods 12.43 9
Marine Shipping 13.45 30
Medical Care Facilities 19.49 38
Medical Devices 26.48 105
Medical Distribution 24.99 5
Medical Instruments & Supplies 32.5 44
Metal Fabrication 24.04 15
Mortgage Finance 5.65 14
Oil & Gas E&P 12.05 61
Oil & Gas Equipment & Services 18.59 47
Oil & Gas Integrated 15.79 10
Oil & Gas Midstream 12.94 41
Oil & Gas Refining & Marketing 14.93 17
Other Industrial Metals & Mining 20.77 24
Other Precious Metals & Mining 19.86 13
Packaged Foods 13.38 47
Packaging & Containers 18.89 20
Personal Services 16.41 10
Pollution & Treatment Controls 23.17 14
Publishing 16.84 6
Railroads 23.45 8
Real Estate - Development 13.13 9
Real Estate Services 24.97 25
Recreational Vehicles 14.51 11
REIT - Diversified 25.91 15
REIT - Healthcare Facilities 32.9 17
REIT - Hotel & Motel 27 14
REIT - Industrial 30.96 16
REIT - Mortgage 10.29 37
REIT - Office 28.05 19
REIT - Residential 28.37 19
REIT - Retail 26.56 25
REIT - Specialty 30.57 18
Rental & Leasing Services 17.59 18
Residential Construction 14.27 18
Resorts & Casinos 16.67 16
Restaurants 19.97 43
Scientific & Technical Instruments 41.21 25
Security & Protection Services 19.46 16
Semiconductor Equipment & Materials 53.92 29
Semiconductors 55.71 64
Software - Application 31.56 174
Software - Infrastructure 28.14 125
Solar 19.25 17
Specialty Business Services 26.5 32
Specialty Chemicals 25.26 52
Specialty Industrial Machinery 27.49 69
Specialty Retail 17.92 33
Staffing & Employment Services 22.53 20
Steel 17.33 14
Telecom Services 21.6 33
Thermal Coal 21.13 6
Tobacco 24.4 7
Tools & Accessories 25.55 9
Travel Services 16.51 12
Trucking 39.26 15
Utilities - Diversified 18.69 9
Utilities - Regulated Electric 17.98 33
Utilities - Regulated Gas 14.5 15
Utilities - Regulated Water 20.69 12
Utilities - Renewable 23.94 15
Waste Management 26.67 14

As shown in the table, the Semiconductors industry has the highest average P/E ratio of 55.71, followed by Semiconductor Equipment & Materials at 53.92. In contrast, the Mortgage Finance industry has the lowest average P/E ratio of 5.65, followed by the Insurance - Reinsurance industry at 7.48. This variation is due to several factors, including industry-specific risks, growth potential, and investor sentiment.

Industries with highest PE ratio

Industries with the highest PE ratio are shown in the following chart and table. You can further filter the industries by sector in the chart below, so you can see a breakdown of the top industries with the highest PE ratio for every sector.

Industry Average P/E ratio Number of companies
Semiconductors 55.71 64
Semiconductor Equipment & Materials 53.92 29
Electronic Components 43.66 38
Scientific & Technical Instruments 41.21 25
Communication Equipment 41.05 44
Trucking 39.26 15
Advertising Agencies 34.62 27
Computer Hardware 34.46 31
Diagnostics & Research 34.41 42
Health Information Services 33.78 39

Industries with lowest PE ratio

Industries with the lowest PE ratio are presented in the following chart and table. Within the chart below, you can also refine the industries by sector, allowing you to observe a breakdown of the top industries with the lowest PE ratio in each sector.

Industry Average P/E ratio Number of companies
Mortgage Finance 5.65 14
Insurance - Reinsurance 7.48 7
Aluminum 7.76 4
Insurance - Specialty 8.99 20
Insurance - Diversified 9.87 10
Insurance - Property & Casualty 9.92 38
REIT - Mortgage 10.29 37
Insurance - Life 11.73 16
Oil & Gas E&P 12.05 61
Luxury Goods 12.43 9

It's important to compare the P/E ratio of a company to the average P/E ratio for its industry. If a company's P/E ratio is higher than the industry average, it may indicate that investors have high expectations for the company's growth potential. Conversely, if a company's P/E ratio is lower than the industry average, it may suggest that investors are less optimistic about the company's future prospects and therefore are willing to pay lower multiple for it.

Industry Sectors and Characteristics

Some industries tend to have higher P/E ratios than others because they are expected to have higher growth potential and future earnings. On the other hand, industries with lower growth potential or with more mature companies tend to have lower P/E ratios.

There are several industry sectors, each with unique characteristics that impact the P/E ratio. For example:

  • Technology companies often have higher P/E ratios due to the potential for rapid growth and innovation.
  • Healthcare companies often have lower P/E ratios due to regulatory risks and high research and development costs.
  • Consumer goods companies typically have moderate P/E ratios due to the steady demand for their products.

Other factors that can impact P/E ratios include interest rates, inflation, and macroeconomic trends. High interest rates or inflation can reduce the value of future earnings, causing P/E ratios to decline. Economic recessions or other negative macroeconomic events can also impact P/E ratios across industries.

Types of PE ratio

The P/E ratio is a relative comparison between a company's current stock price and its earnings per share (EPS). There are different types of P/E ratios that can be used depending on the timeline of stock price consideration. The first type is the forward P/E ratio, which compares current earnings to future earnings by estimating what the future earnings might look like.

The second type is the trailing twelve months P/E ratio, which uses EPS data from the past 12 months to judge a company's current performance.

The third type is the absolute P/E ratio, which uses current stock price and data from both the past 12 months and future projections.

Lastly, the relative P/E ratio compares the absolute P/E ratio to P/E values of the past, using a time frame set by investors.

It's important to note that while each type of P/E ratio has its own strengths and weaknesses, investors should consider multiple factors beyond P/E ratios when making investment decisions.

Limitations of P/E Ratio

While the P/E ratio is a useful metric, it has some limitations. It's important to note that P/E ratios should not be used as the sole factor when making investment decisions. Investors should consider a range of factors, such as a company's financial health, management team, growth potential, and industry trends, when assessing the value of a company and make more informed investment decisions.