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UMC vs STM

Side-by-side comparison of price performance, valuation, growth, profitability, analyst targets and technical trend.

vsvs
UMC · United Microelectronics$13.85 ▲ 3.51%
STM · STMicroelectronics$41.72 ▲ 4.43%

One year, rebased to 100

Each line starts at 100 so growth is directly comparable

72153233314394Nov 10, '25May 11, '26Nov 6, '26
  • UMC +89.6%
  • STM +77.4%

Head to head

MetricUMCSTM
Price$13.85$41.72
Change today▲ 3.51%▲ 4.43%
Market cap$34.87B$37.38B
Return, 3 months-26.3%-23.1%
Return, year to date+79.2%+61.8%
Return, 1 year+90.1%+78.9%
P/E (TTM)13.773.2
P/B2.52.1
P/E percentile vs own 5y79th85th
Dividend yield2.94%0.86%
Revenue growth (YoY, latest qtr)+25.6%+26.1%
Net profit growth (YoY)+9.7%-118.1%
Gross margin31.7%34.8%
Operating margin21.4%5.5%
Net margin31.4%-0.4%
Return on equity20.1%-0.3%
Analyst target vs. price+37.0%+87.8%
Analyst buy share0%100%
RSI (14)2237
30-day volatility72.3%70.6%
Max drawdown, 1 year-51.4%-49.9%
Trend readStrong downtrendStrong downtrend
Analyst consensusSellBuy

Green cells mark the best value in each row where "better" is clear-cut (lower P/E, higher margin). That is a reading of the numbers, not a recommendation. Financials are in each company's reporting currency.

What the numbers say

  • STM is the largest of the group by market value.
  • UMC has returned the most over the past year.
  • UMC carries the lowest trailing P/E.
  • UMC pays the highest dividend yield.
  • STM is growing revenue fastest.
  • UMC keeps the most profit per dollar of sales.
  • STM has been the calmest stock over the last 30 days.

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