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UMC (United Microelectronics) Shiller PE Ratio : 15.91 (As of Jul. 24, 2025)


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What is United Microelectronics Shiller PE Ratio?

As of today (2025-07-24), United Microelectronics's current share price is $7.48. United Microelectronics's E10 for the quarter that ended in Mar. 2025 was $0.47. United Microelectronics's Shiller PE Ratio for today is 15.91.

The historical rank and industry rank for United Microelectronics's Shiller PE Ratio or its related term are showing as below:

UMC' s Shiller PE Ratio Range Over the Past 10 Years
Min: 10   Med: 19.76   Max: 64.81
Current: 14.67

During the past years, United Microelectronics's highest Shiller PE Ratio was 64.81. The lowest was 10.00. And the median was 19.76.

UMC's Shiller PE Ratio is ranked better than
75.78% of 512 companies
in the Semiconductors industry
Industry Median: 27.09 vs UMC: 14.67

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years.

United Microelectronics's adjusted earnings per share data for the three months ended in Mar. 2025 was $0.094. Add all the adjusted EPS for the past 10 years together and divide 10 will get our E10, which is $0.47 for the trailing ten years ended in Mar. 2025.

Shiller PE for Stocks: The True Measure of Stock Valuation


United Microelectronics Shiller PE Ratio Historical Data

The historical data trend for United Microelectronics's Shiller PE Ratio 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.

* Premium members only.

United Microelectronics Shiller PE Ratio Chart

United Microelectronics Annual Data
Trend Dec15 Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24
Shiller PE Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 50.61 49.01 19.59 20.97 15.07

United Microelectronics Quarterly Data
Jun20 Sep20 Dec20 Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25
Shiller PE Ratio Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 19.66 20.53 19.16 15.07 15.32

Competitive Comparison of United Microelectronics's Shiller PE Ratio

For the Semiconductors subindustry, United Microelectronics's Shiller PE Ratio, along with its competitors' market caps and Shiller PE 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.


United Microelectronics's Shiller PE Ratio Distribution in the Semiconductors Industry

For the Semiconductors industry and Technology sector, United Microelectronics's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where United Microelectronics's Shiller PE Ratio falls into.


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United Microelectronics Shiller PE Ratio Calculation

For Shiller PE Ratio, the earnings of the past 10 years are inflation-adjusted and averaged. The result is used for P/E calculation. Since it looks at the average over the last 10 years, the Shiller PE Ratio is also called PE10.

The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The same calculation is applied here to individual companies.

United Microelectronics's Shiller PE Ratio for today is calculated as

Shiller PE Ratio=Share Price/ E10
=7.48/0.47
=15.91

* 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.

United Microelectronics's E10 for the quarter that ended in Mar. 2025 is calculated as:

For example, United Microelectronics's adjusted earnings per share data for the three months ended in Mar. 2025 was:

Adj_EPS=Earnings per Share (Diluted)/CPI of Mar. 2025 (Change)*Current CPI (Mar. 2025)
=0.094/134.9266*134.9266
=0.094

Current CPI (Mar. 2025) = 134.9266.

United Microelectronics Quarterly Data

Earnings per Share (Diluted) CPI Adj_EPS
201506 0.057 100.684 0.076
201509 0.020 100.392 0.027
201512 0.035 99.792 0.047
201603 0.003 100.470 0.004
201606 0.031 101.688 0.041
201609 0.037 101.861 0.049
201612 0.036 101.863 0.048
201703 0.029 102.862 0.038
201706 0.026 103.349 0.034
201709 0.043 104.136 0.056
201712 0.025 104.011 0.032
201803 0.045 105.290 0.058
201806 0.047 106.317 0.060
201809 0.021 106.507 0.027
201812 -0.013 105.998 -0.017
201903 0.016 107.251 0.020
201906 0.022 108.070 0.027
201909 0.037 108.329 0.046
201912 0.031 108.420 0.039
202003 0.028 108.902 0.035
202006 0.091 108.767 0.113
202009 0.128 109.815 0.157
202012 0.076 109.897 0.093
202103 0.149 111.754 0.180
202106 0.173 114.631 0.204
202109 0.254 115.734 0.296
202112 0.177 117.630 0.203
202203 0.278 121.301 0.309
202206 0.287 125.017 0.310
202209 0.342 125.227 0.368
202212 0.290 125.222 0.312
202303 0.210 127.348 0.222
202306 0.203 128.729 0.213
202309 0.198 129.860 0.206
202312 0.165 129.419 0.172
202403 0.131 131.776 0.134
202406 0.170 132.554 0.173
202409 0.180 133.029 0.183
202412 0.132 133.157 0.134
202503 0.094 134.927 0.094

Add all the adjusted EPS together and divide 10 will get our E10.

Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.


United Microelectronics  (NYSE:UMC) Shiller PE Ratio Explanation

Compared with the regular PE Ratio, which works poorly for cyclical businesses, the Shiller PE Ratio smoothed out the fluctuations of profit margins during business cycles. Therefore it is more accurate in reflecting the valuation of the company.

If a company has consistent business performance, the Shiller PE Ratio should give similar results to regular PE Ratio.

Compared with the PS Ratio, the Shiller PE Ratio makes the comparison between different industries more meaningful.


Be Aware

Shiller PE Ratio assumes that over the long term, businesses and profitability revert to their means. If a company's business model does not work in the future compared with the past, Shiller PE Ratio and PS Ratio will give false valuations.


United Microelectronics Shiller PE Ratio Related Terms

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United Microelectronics Business Description

Traded in Other Exchanges
Address
No. 3, Li-Hsin 2nd Road, Hsinchu Science Park, Hsinchu, TWN
Founded in 1980, United Microelectronics is the world's third-largest dedicated chip foundry, with 5% market share in 2024 after TSMC and SMIC. UMC's headquarters are in Hsinchu, Taiwan, and it operates 12 fabs in Taiwan, Mainland China, Japan and Singapore, with additional sales offices in Europe, the us, and South Korea. UMC features a diverse customer base that includes Texas Instruments, MediaTek, Qualcomm, Broadcom, Xilinx, and Realtek, supplying a wide range of products applied in communications, display, memory, automotive and more. UMC employs about 20,000 people.