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Monolithic Power Systems Inc MPWR
Monolithic Power Systems MPWR +0.03% 97 Price-to-Owner-Earnings is 130.42 as of Jun. 24, 2026, which is 36% above its 10-year median of 96.13. GuruFocus rates MPWR with a GF Score™ of 97/100 and a GF Value™ of $1,070.09 (Significantly Overvalued). The stock has 3 warning signs investors should review. Among 430 Semiconductors companies, Monolithic Power Systems ranks worse than 74.88% on this metric.
As of today (2026-06-24), Monolithic Power Systems's share price is $1424.14. Monolithic Power Systems's Owner Earnings per Share (TTM) ended in Mar. 2026 was $10.92. It's Price-to-Owner-Earnings for today is 130.42.
The historical rank and industry rank for Monolithic Power Systems's Price-to-Owner-Earnings or its related term are showing as below:
During the past 13 years, the highest Price-to-Owner-Earnings of Monolithic Power Systems was 1058.64. The lowest was 42.90. And the median was 96.13.
As of today (2026-06-24), Monolithic Power Systems's share price is $1424.14. Monolithic Power Systems's Earnings per Share (Diluted) for the trailing twelve months (TTM) ended in Mar. 2026 was $13.87. Therefore, Monolithic Power Systems's PE Ratio (TTM) for today is 102.68.
As of today (2026-06-24), Monolithic Power Systems's share price is $1424.14. Monolithic Power Systems's EPS without NRI for the trailing twelve months (TTM) ended in was $17.74. Therefore, Monolithic Power Systems's PE Ratio without NRI for today is 80.27.
During the past 13 years, Monolithic Power Systems's highest PE Ratio without NRI was 91.99. The lowest was 27.24. And the median was 44.04.
Monolithic Power Systems (NAS:MPWR) Price-to-Owner-Earnings Explanation
For how to get Owner Earnings per Share (TTM), please click.
The historical data trend for Monolithic Power Systems's Price-to-Owner-Earnings can be seen below:
* 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.
| Monolithic Power Systems Annual Data | |||||||||||||||||||||
| Trend | Dec16 | Dec17 | Dec18 | Dec19 | Dec20 | Dec21 | Dec22 | Dec23 | Dec24 | Dec25 | |||||||||||
| Price-to-Owner-Earnings | Get a 7-Day Free Trial |
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168.60 | 739.77 | 69.13 | 52.48 | 82.24 | |||||||||||||
| Monolithic Power Systems Quarterly Data | ||||||||||||||||||||
| Jun21 | Sep21 | Dec21 | Mar22 | Jun22 | Sep22 | Dec22 | Mar23 | Jun23 | Sep23 | Dec23 | Mar24 | Jun24 | Sep24 | Dec24 | Mar25 | Jun25 | Sep25 | Dec25 | Mar26 | |
| Price-to-Owner-Earnings | Get a 7-Day Free Trial |
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52.12 | 56.87 | 72.62 | 82.24 | 100.09 | ||
For the Semiconductors subindustry, Monolithic Power Systems's Price-to-Owner-Earnings, along with its competitors' market caps and Price-to-Owner-Earnings 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.
For the Semiconductors industry and Technology sector, Monolithic Power Systems's Price-to-Owner-Earnings distribution charts can be found below:
* The bar in red indicates where Monolithic Power Systems's Price-to-Owner-Earnings falls into.
In 1986 Berkshire Hathaway Shareholder Letter, Warren Buffett defined owner earnings as follows:
"These represent (a) reported earnings plus (b) depreciation, depletion, amortization, and certain other non-cash charges...less (c) the average annual amount of capitalized expenditures for plant and equipment, etc. that the business requires to fully maintain its long-term competitive position and its unit volume. (If the business requires additional working capital to maintain its competitive position and unit volume, the increment also should be included in (c))...Our owner-earnings equation does not yield the deceptively precise figures provided by GAAP, since (c) must be a guess - and one sometimes very difficult to make. Despite this problem, we consider the owner earnings figure, not the GAAP figure, to be the relevant item for valuation purposes - both for investors in buying stocks and for managers in buying entire businesses...All of this points up the absurdity of the 'cash flow' numbers that are often set forth in Wall Street reports. These numbers routinely include (a) plus (b) - but do not subtract (c)."
Monolithic Power Systems's Price-to-Owner-Earnings for today is calculated as
| Price-to-Owner-Earnings | = | Share Price | / | Owner Earnings per Share (TTM) |
| = | 1424.14 | / | 10.92 | |
| = | 130.42 |
* 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.
Based on GuruFocus' analysis, Monolithic Power Systems stock appears to be overvalued. The current stock price of $1,424.14 is trading 33.1% above its estimated GF Value™ of $1,070.09. GuruFocus considers Monolithic Power Systems to be Significantly Overvalued.
Key valuation signals for MPWR:
No single metric tells the full story. See the MPWR stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Price-to-Owner-Earnings is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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