Monolithic Power Systems Stock

Monolithic Power Systems P/E

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 Monolithic Power Systems (MPWR) as of Aug 24, 2026 is 87.14. 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 30.04 — a change of 190.08% (higher).

P/E

87.14

YoY

190.08%

Last updated:

As of Aug 24, 2026, Monolithic Power Systems's P/E ratio was 87.14, a 190.08% change from the 30.04 P/E ratio recorded in the previous year.

The Monolithic Power Systems P/E history

  • 3 Years

  • 10 Years

  • 25 Years

  • Max

P/E
Date
P/E
Jan 1, 2019
493.12 USD
Jan 1, 2020
326.51 USD
Jan 1, 2021
221.76 USD
Jan 1, 2022
122.63 USD
Jan 1, 2023
125.58 USD
Jan 1, 2024
30.04 USD
Jan 1, 2025
87.14 USD
Jan 1, 2026 (e)
48.94 USD
The Monolithic Power Systems P/E history
YEARP/EYoY
est48.94-43.84%
87.14+190.08%
30.04-76.08%
125.58+2.41%
122.63-44.70%
221.76-32.08%
326.51-33.79%
493.12-3.28%
509.85-38.06%
823.13-19.14%
1,018.03-33.29%
1,525.95+0.92%
1,512.07+2,427.27%
59.83+15.08%
51.99+34.55%
38.64+97.45%
19.57-54.66%
43.16+146.07%
17.54-77.23%
77.04-165.13%
-118.29
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Monolithic Power Systems Valuation

Details

Historical Valuation Multiples

Price-to-Earnings Ratio (P/E)

The P/E ratio divides Monolithic Power Systems'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 Monolithic Power Systems'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 Monolithic Power Systems'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 Monolithic Power Systems grows earnings faster than its peers.

Monolithic Power Systems Stock analysis

What does Monolithic Power Systems do? Monolithic Power Systems Inc is a leading company in the field of power supply and energy management. The company was founded in 1997 by Michael Hsing and is headquartered in San Jose, California. Since its inception, the company has specialized in the development and production of energy-efficient semiconductor devices. Monolithic Power Systems' business model is based on the development and manufacture of innovative power semiconductors and modules that allow customers to reduce energy costs, shrink their products, and increase their performance. The company primarily serves customers in the electronics, telecommunications, automotive, and industrial sectors. It aims to support the transition to clean energy by providing more efficient power supply and energy management. The company offers a wide range of products and solutions for power supply and energy management of electronic devices and systems. These include voltage regulators, converters, switching regulators, LED drivers, battery chargers, and Power-over-Ethernet modules. Monolithic Power Systems is also known for its "No-Bead" designs, which allow for more functionality to be integrated into compact designs. In recent years, Monolithic Power Systems has offered its customers a variety of innovative solutions. For example, the company has developed the MPS-HyperSpeed transistor, which enables more efficient and cost-effective high-performance applications such as electric vehicles. Another example is Monolithic Power Systems' world's first AC-DC USB power adapter, which reduces device charging time and energy consumption. Monolithic Power Systems operates in three business segments: Communication Infrastructure, Automotive/Industrial, and Consumer. The Communication Infrastructure segment provides solutions for mobile devices, data centers, and cloud computing systems. The Automotive/Industrial segment offers solutions for the automotive and industrial sectors, including electronic power solutions for vehicle control. The Consumer segment includes solutions for consumer electronics, including home entertainment and appliances. Monolithic Power Systems is a continuously expanding company and has consistently increased its revenue in recent years. In 2019, the company's revenue was approximately $609 million. The company has locations worldwide, including the United States, China, Japan, India, Taiwan, and South Korea. Overall, Monolithic Power Systems has established a reputation in the electronics and power supply industry through its innovative products and solutions. The company is committed to an energy-efficient future and continuously works to improve the performance and efficiency of its products. Monolithic Power Systems is one of the most popular companies on Eulerpool.

P/E Details

Deciphering Monolithic Power Systems's P/E Ratio

The Price to Earnings (P/E) Ratio of Monolithic Power Systems 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 Monolithic Power Systems'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 Monolithic Power Systems 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 Monolithic Power Systems’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 Monolithic Power Systems 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 Monolithic Power Systems is 87.14 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 Monolithic Power Systems changed from 30.04 to 87.14, representing a 190.08% change. The value is higher 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. Monolithic Power Systems 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 Monolithic Power Systems 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 — Monolithic Power Systems

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