iRobot Stock

iRobot P/E

Delisted·Dec 19, 2025

The (Price Earnings Ratio) is an important metric for stock valuation. It is calculated by dividing the current share price by the earnings per share. The P/E indicates how many years it would take to recoup the current share price through the expected earnings per share. A low P/E may indicate that a stock is undervalued, while a high P/E may suggest an overvalued stock. However, the P/E alone should not be considered the sole basis for an investment decision, as other factors must also be taken into account. of iRobot (IRBT) as of Aug 15, 2026 is -0.01. In the previous year, (Price Earnings Ratio) is an important metric for stock valuation. It is calculated by dividing the current share price by the earnings per share. The P/E indicates how many years it would take to recoup the current share price through the expected earnings per share. A low P/E may indicate that a stock is undervalued, while a high P/E may suggest an overvalued stock. However, the P/E alone should not be considered the sole basis for an investment decision, as other factors must also be taken into account. was -0.01 — a change of 109.40% (lower).

P/E

-0.01

YoY

109.40%

Last updated:

As of Aug 15, 2026, iRobot's P/E ratio was -0.01, a 109.40% change from the -0.01 P/E ratio recorded in the previous year.

The iRobot P/E history

  • 3 Years

  • 10 Years

  • 25 Years

  • Max

P/E
Date
P/E
Jan 1, 2019
0.00 base
Jan 1, 2020
0.00 base
Jan 1, 2021
0.00 base
Jan 1, 2022
0.00 base
Jan 1, 2023
0.00 base
Jan 1, 2024
-0.67 base
Jan 1, 2025 (e)
-0.13 base
Jan 1, 2026 (e)
-0.40 base
YEARP/E
2026 est -0.40
2025 est -0.13
2024 -0.67
2023 -
2022 -
2021 -
2020 -
2019 -
2018 -
2017 -
2016 -
2015 -
2014 -
2013 -
2012 -
2011 -
2010 -
2009 -
2008 -
2007 -
2006 -
2005 -
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iRobot Valuation

Details

Historical Valuation Multiples

Price-to-Earnings Ratio (P/E)

The P/E ratio divides iRobot's share price by its earnings per share. It tells you how many years of current earnings you are "paying for" when you buy the stock. A P/E of 20 means you pay $20 for every $1 of annual earnings. The S&P 500 historically trades at an average P/E of roughly 15–17. A P/E significantly above that may signal high growth expectations; one below may indicate undervaluation — or declining business quality.

Price-to-Sales Ratio (P/S)

The P/S ratio divides market capitalization by total revenue. Unlike the P/E ratio, it works even for companies that are not yet profitable, making it essential for evaluating high-growth firms. A P/S below 1.0 may indicate undervaluation, while ratios above 10 are typically reserved for fast-growing tech or SaaS companies with high expected future margins.

Price-to-EBIT Ratio

This ratio relates iRobot's market price to its operating earnings, excluding the effects of debt structure and tax jurisdiction. It is particularly useful for comparing companies across different countries or with different levels of leverage, because it focuses purely on operational profitability. Lower values suggest cheaper operational earnings.

How to Use This Chart

This chart plots iRobot's valuation multiples over time. Compare the current P/E, P/S, and P/EBIT to their own historical averages — if the current ratio is well below the multi-year average, the stock may be relatively cheap compared to its own track record. Combine this with industry comparisons: a P/E that looks high in absolute terms may be justified if iRobot grows earnings faster than its peers.

iRobot Stock analysis

What does iRobot do? iRobot Corp was founded in 1990 and is a pioneer company in the development and manufacturing of robotic systems for home and commercial use. The company is headquartered in Bedford, Massachusetts. The history The company was founded by robotics experts Colin Angle, Helen Greiner, and Rodney Brooks. The three founders had previously collaborated at the Massachusetts Institute of Technology (MIT) and decided to leverage their expertise in the robotics industry to automate complex tasks in a simple way. In 2002, the company launched its first household robot, the Roomba vacuum cleaning robot, which quickly became a highly popular product. The business model iRobot has a unique business strategy that focuses on the development, production, and sale of robotic systems. The company works closely with its customers to provide them with customized solutions. The business model is designed for growth and utilizes technology and innovation to address future market challenges. The different divisions iRobot has three main business divisions: Home Robots, Defense & Security, and Expansion. Each division offers products tailored to specific requirements and needs. Home Robots Home Robots was iRobot's first business field. In this division, the company develops and manufactures household robots that primarily serve the purpose of cleaning and maintaining floors. The Roomba vacuum cleaning robot, the company's flagship product, is considered the most well-known product in this field. Additionally, there are also floor mopping robots, pool cleaning robots, lawn mowing robots, and other innovations that make life at home easier and save time. The Home Robots are popular among consumers due to their ease of use and performance. Defense & Security This division is responsible for developing robot-assisted systems for defense and security purposes. iRobot has developed a variety of innovations in this field, including probe robots, infrared reconnaissance robots, and explosive detection robots. These rugged yet flexible systems can be used in both military and civilian environments and are known for their user-friendly operation. Expansion iRobot has also developed a range of products that go beyond the traditional areas of Home Robots and Defense & Security. The Expansion division offers innovative robot solutions such as the Braava Jet floor mopping robot, the Terra lawn mowing robot, and the Ava telepresence robot. These products aim to expand existing product lines, tap into new markets, and make operations more efficient. Products by iRobot Roomba vacuum cleaning robot iRobot has established the Roomba vacuum cleaning robot as the flagship product of the company. The Roomba can automatically vacuum floors and is equipped with various sensors and features to ensure that no spot is missed. The vacuum cleaning robot is available in different models and price ranges and has established itself in the market thanks to its simple design and operation. Braava Jet floor mopping robot This product is a robot that helps thoroughly and quickly clean the floor. The Braava Jet floor mopping robot is particularly innovative as it can both dry and wet mop. Additionally, the robot prompts the user to add water to its tank when it encounters a suitable floor surface. Terra lawn mowing robot iRobot has also developed a lawn mowing robot that eliminates the need for traditional mowing equipment. The Terra lawn mowing robot is capable of fully autonomously maintaining the garden without compromising on the quality of work. Ava telepresence robot Ava is a telepresence robot that provides the ability to remotely access events and spaces. Although originally developed in the Defense & Security division of the company, the Ava telepresence robot has found applications in other areas as well. It can be used in large office buildings to hold virtual meetings or guide visitors through the premises. Conclusion iRobot Corp is a pioneer in the development and manufacturing of robotics technology and has become a global leader in the industry since its founding in 1990. With its innovative products and unique business model, the company has established a strong position in the market and will continue to be an important part of the robotics industry in the future. iRobot is one of the most popular companies on Eulerpool.

P/E Details

Deciphering iRobot's P/E Ratio

The Price to Earnings (P/E) Ratio of iRobot is a vital metric that investors and analysts use to determine the company’s market value relative to its earnings. It is calculated by dividing the current stock price by the earnings per share (EPS). A higher P/E ratio could suggest that investors are expecting higher future growth, while a lower ratio may indicate a potentially undervalued company or lower growth expectations.

Year-to-Year Comparison

Assessing iRobot's P/E ratio on a yearly basis provides insights into the valuation trends and investor sentiment. An increasing P/E ratio over the years signifies growing investor confidence and expectations for future earnings growth, while a decreasing ratio may reflect concerns over the company's profitability or growth prospects.

Impact on Investments

The P/E ratio of iRobot is a key consideration for investors aiming to balance risk and reward. A comprehensive analysis of this ratio, in conjunction with other financial indicators, aids investors in making informed decisions regarding buying, holding, or selling the company’s stocks.

Interpreting P/E Ratio Fluctuations

Fluctuations in iRobot’s P/E ratio can be attributed to various factors including changes in earnings, stock price movements, and shifts in investor expectations. Understanding the underlying reasons for these fluctuations is essential for predicting future stock performance and assessing the company's intrinsic value.

Frequently Asked Questions about iRobot stock

(Price Earnings Ratio) is an important metric for stock valuation. It is calculated by dividing the current share price by the earnings per share. The P/E indicates how many years it would take to recoup the current share price through the expected earnings per share. A low P/E may indicate that a stock is undervalued, while a high P/E may suggest an overvalued stock. However, the P/E alone should not be considered the sole basis for an investment decision, as other factors must also be taken into account. of iRobot is -0.01 in 2026.

(Price Earnings Ratio) is an important metric for stock valuation. It is calculated by dividing the current share price by the earnings per share. The P/E indicates how many years it would take to recoup the current share price through the expected earnings per share. A low P/E may indicate that a stock is undervalued, while a high P/E may suggest an overvalued stock. However, the P/E alone should not be considered the sole basis for an investment decision, as other factors must also be taken into account. of iRobot changed from -0.01 to -0.01, representing a 109.40% change. The value is lower than the previous year.

On Eulerpool you can find the complete historical development of (Price Earnings Ratio) is an important metric for stock valuation. It is calculated by dividing the current share price by the earnings per share. The P/E indicates how many years it would take to recoup the current share price through the expected earnings per share. A low P/E may indicate that a stock is undervalued, while a high P/E may suggest an overvalued stock. However, the P/E alone should not be considered the sole basis for an investment decision, as other factors must also be taken into account. iRobot since 2006 – with annual values, charts, and detailed analysis.

The price-earnings ratio (P/E ratio) is a key figure for evaluating a stock. The stock price is compared to the earnings per share. The ratio therefore expresses the number of years it takes for a company to generate the current earnings to match the stock price.

P/E ratio formula:
P/E ratio = Stock price / Earnings per Share (EPS)
If the earnings per share (EPS) is not readily available, it can be calculated by dividing the company's total earnings by the number of shares issued.

EPS formula:
Total earnings of the company / Number of shares issued
The earnings per share (EPS) can usually be easily found on most financial websites.

The P/E ratio is one of the most commonly used indicators for valuing stocks. However, the correct application of the P/E ratio is slightly more complicated than the formula described above would suggest. Therefore, it is always only a snapshot and not a reliable consideration of the future. If future earnings were to increase without any change in the stock price, the P/E ratio would accordingly decrease.

To evaluate (Price Earnings Ratio) is an important metric for stock valuation. It is calculated by dividing the current share price by the earnings per share. The P/E indicates how many years it would take to recoup the current share price through the expected earnings per share. A low P/E may indicate that a stock is undervalued, while a high P/E may suggest an overvalued stock. However, the P/E alone should not be considered the sole basis for an investment decision, as other factors must also be taken into account.'s, it is essential to compare it with peers in the same industry and sector. On Eulerpool, you can find direct industry comparisons for (Price Earnings Ratio) is an important metric for stock valuation. It is calculated by dividing the current share price by the earnings per share. The P/E indicates how many years it would take to recoup the current share price through the expected earnings per share. A low P/E may indicate that a stock is undervalued, while a high P/E may suggest an overvalued stock. However, the P/E alone should not be considered the sole basis for an investment decision, as other factors must also be taken into account..

A 'good' varies by industry and company stage. On Eulerpool, you can compare (Price Earnings Ratio) is an important metric for stock valuation. It is calculated by dividing the current share price by the earnings per share. The P/E indicates how many years it would take to recoup the current share price through the expected earnings per share. A low P/E may indicate that a stock is undervalued, while a high P/E may suggest an overvalued stock. However, the P/E alone should not be considered the sole basis for an investment decision, as other factors must also be taken into account.'s iRobot with sector peers and the industry average to assess whether it is attractive.

The P/E ratio in evaluating a stock.

The price-earnings ratio (P/E ratio) is an important financial ratio that is often used by investors to assess the attractiveness of a stock. It is an indicator of a company's earnings and valuation, and provides an indication of whether a stock is overvalued or undervalued. It is also used as an indicator of whether a stock is "expensive" or "cheap".

History of P/E ratio

The P/E ratio was first used in 1881 by the famous financial scientist Benjamin Graham. He developed the P/E ratio as a means to evaluate whether a stock is trading at a "good" or "bad" price. Since then, the P/E ratio has had a long history in the financial world, particularly among investors who are looking for a way to evaluate stocks in an informed manner.

Calculation of the P/E ratio

The P/E ratio is calculated by dividing the current stock price by the earnings per share. A simple formula for calculating the P/E ratio is as follows:

P/E ratio = Stock price / Earnings per share

Example: If a stock is traded at the current price of $10 and the earnings per share is $1, the P/E ratio would be 10 ($10 / $1 = 10).

Application of the P/E ratio

Investors use the P/E ratio to assess the attractiveness of a stock. A high P/E ratio can indicate that a stock is overvalued, while a low P/E ratio means that a stock is undervalued. Investors can then decide whether to buy, sell, or hold a stock based on this information. Another reason why investors use the P/E ratio is to check how stocks perform compared to other stocks or the market as a whole. If a stock's P/E ratio is higher than the overall market's P/E ratio, this may mean that the stock is overvalued, and investors can decide whether to sell or hold the stock. Investors usually also use the P/E ratio to compare stocks over time. If a stock has a P/E ratio of 10 and a year later has a P/E ratio of 20, this may mean that the stock is overvalued. Investors can then decide whether to hold or sell the stock.

Advantages and Disadvantages of using the P/E ratio

BenefitsThe P/E ratio is a useful tool to assess the attractiveness of a stock and to evaluate how a stock is performing compared to the market. It is a simple tool that can assist investors in deciding whether to buy, sell, or hold a stock.

DisadvantagesThe P/E ratio is a simple tool that does not provide any information about the future performance of a stock. It can be difficult to predict the future performance of a stock, and sometimes the P/E ratio can give a false picture of a stock. Therefore, investors must be cautious when relying on the P/E ratio.

In addition, the P/E ratio can vary depending on the industry, which makes comparability difficult. For example, a stock in a certain industry may have a low P/E ratio, while another stock in a different industry may have a higher P/E ratio. Therefore, investors must be cautious when relying on the P/E ratio.

Conclusion

The P/E ratio is a useful tool that can assist investors in assessing the attractiveness and value of a stock. It can also be used to check how a stock is performing in comparison to the market. However, it is important to note that it is a simple tool that does not make any statement about the future performance of a stock, and investors must be cautious when relying on the P/E ratio.

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Valuation — iRobot

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