UMC vs TSEM vs MU Stock Comparison

United Microelectronics, Tower Semiconductor and Micron Technology Prices as of Oct 26, 2026 Peers: Industry group
TSEM Tower Semiconductor Ltd
$178.75 -22.4% 1M +135.9% 1Y
Market cap
$21.14B
P/E
68.6x
Revenue (TTM)
$1.71B
Div. yield
–
Semiconductor Manufacturing Technology
1 win
MU Micron Technology Inc
$903.70 -16.5% 1M +312.6% 1Y
Market cap
$1.05T
P/E
12.4x
Revenue (TTM)
$133.19B
Div. yield
0.00%
Semiconductor Manufacturing Technology
9 wins

Head to Head

11 decided of 12

Micron Technology leads on 9 of the 12 questions below (Micron Technology 9, Tower Semiconductor 1, United Microelectronics 1). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionUMCTSEMMULeader
Larger companyMarket capitalisation $47.46B $21.14B $1.05T MU
Cheaper on earningsLower P/E, profitable companies only 18.0x 68.6x 12.4x MU
Cheaper on forward earningsLower price / next fiscal year consensus EPS 17.4x 47.7x 4.9x MU
Faster revenue growthRevenue growth, trailing twelve months +85.6% +14.9% +256.3% MU
More profitableNet margin, trailing twelve months 19.1% 18.0% 63.8% MU
Better return on capitalReturn on invested capital 10.6% 8.7% 67.7% MU
Less leveragedLower net debt / EBITDA -0.9x -2.2x -0.4x TSEM
Higher dividend yieldTrailing dividend yield 0.00% 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months +154.4% +135.9% +312.6% MU
Better 5-year returnAnnualised price return, 5 years +12.1%/yr +41.5%/yr +67.7%/yr MU
Less volatileAnnualised volatility, 1 year 64.5% 83.5% 80.8% UMC
Higher overall scoreMean of the five percentile scores vs peers 72/100 72/100 87/100 MU

Percentile Scorecard

UMCTSEMMU

Each axis is the mean percentile of its metrics against the company's industry group. 100 is the best in the group, 50 the middle.

Scores by Axis

AxisUMCTSEMMU
Valuation 82 #18 of 95 61 #38 of 95 88 #12 of 95
Growth 58 #40 of 93 73 #26 of 93 100 #1 of 93
Profitability 72 #26 of 91 74 #24 of 91 100 #1 of 91
Financial Health 56 #45 of 101 82 #19 of 101 73 #28 of 101
Shareholder Returns 91 #8 of 75 – 76 #19 of 75
Overall 72 72 87
  • UMC ranked among 104 companies in Semiconductors
  • TSEM ranked among 104 companies in Semiconductors
  • MU ranked among 104 companies in Semiconductors

Price Performance

Price return, split-adjusted, before dividends. Click a name to hide or show it.

Returns

PeriodUMCTSEMMUSPY
1 month -21.1%-22.4%-16.5% -0.8%
3 months +0.5%-20.3%+0.4% +3.5%
6 months +64.1%-12.1%+72.3% +7.0%
Year to date +144.0%+52.2%+216.6% +12.2%
1 year +154.4%+135.9%+312.6% +13.0%
3 years +171.3%+669.8%+1,276.5% +86.3%
3 years, per year +39.5%+97.5%+139.8% +23.1%
5 years +76.6%+465.7%+1,224.3% +68.6%
5 years, per year +12.1%+41.5%+67.7% +11.0%
10 years +948.1%+1,028.5%+5,023.0% +258.0%
10 years, per year +26.5%+27.4%+48.2% +13.6%

Risk

MeasureUMCTSEMMUSPY
Volatility, 1Y 64.5%83.5%80.8% 12.7%
Downside volatility, 1Y 56.8%77.3%74.6% 12.7%
Beta vs S&P 500, 1Y 1.793.213.35 1.00
Return / volatility, 1Y 2.391.633.87 1.02
Max drawdown, 5Y -57.3%-55.4%-57.8% -25.4%
From 52-week high -31.5%-43.6%-25.5% -1.8%
52-week high $28.01$316.85$1,213.56 $779.14
52-week low $7.02$79.00$201.37 $631.97

Valuation History

Weekly multiples on trailing twelve-month fundamentals. Negative or extreme readings (a loss year, a collapsed denominator) are left out so the chart stays readable.

MultipleUMCTSEMMU
P/E now vs peer median 17.8xmedian 42.1x 65.0xmedian 42.1x 12.0xmedian 42.1x
P/S now vs peer median 3.5xmedian 7.1x 11.8xmedian 7.1x 7.7xmedian 7.1x
EV/EBITDA now vs peer median 12.8xmedian 27.5x 31.4xmedian 27.5x 9.0xmedian 27.5x
P/FCF now vs peer median 24.4xmedian 37.2x 14.1xmedian 37.2x 17.3xmedian 37.2x
P/B now vs peer median 3.5xmedian 4.2x 6.5xmedian 4.2x 7.4xmedian 4.2x
PEG now vs peer median 26.03median 2.23 21.81median 2.23 0.08median 2.23

Financial History

Reported figures by fiscal period, placed on the calendar year (or quarter) each period ended in, so companies with different fiscal years line up.

Trailing twelve monthsUMCTSEMMU
Revenue $13.76B $1.71B $133.19B
Gross profit $2.47B $459.38M $107.50B
Operating income $1.60B $276.26M $99.34B
Net income $2.62B $291.84M $84.97B
Free cash flow $1.98B $1.42B $58.96B
R&D $609.13M $94.01M $5.65B
EPS (diluted) $1.07 $2.71 $74.34
Cash & equivalents $3.91B $231.19M $38.36B
Total debt $4.90B $764.88M $5.18B
Shares (diluted) 2.47B 113.60M 1.14B
Enterprise value $32.71B $15.79B $956.38B

All Metrics

58 metrics · best in bold

Bold marks the best reading: the lowest positive value for multiples, leverage and payout, the highest for everything else. The bar under each value is its percentile against that company's own peers. Hover a value for its rank and the peer median.

Valuation

12 metrics
MetricUMCTSEMMU
P/E 17.8x 65.0x 12.0x
P/FCF 24.4x 14.1x 17.3x
P/Operating cash flow 13.7x 23.2x 11.4x
P/S 3.5x 11.8x 7.7x
P/B 3.5x 6.5x 7.4x
P/Tangible book 3.5x 6.6x 7.4x
EV/EBITDA 12.8x 31.4x 9.0x
EV/EBIT 28.3x 68.0x 9.9x
EV/Revenue 3.3x 11.0x 7.4x
EV/FCF 22.8x 13.2x 16.7x
EV/Operating cash flow 12.8x 21.7x 11.0x
PEG (3Y EPS CAGR) 26.03 21.81 0.08

Growth

14 metrics
MetricUMCTSEMMU
Revenue growth (1Y) 85.6% 14.9% 256.3%
Revenue CAGR (3Y) 18.5% 3.5% 104.6%
Gross profit growth (1Y) 11.3% 37.9% 622.8%
Gross profit CAGR (3Y) -10.1% 2.1% 327.1%
Operating income growth (1Y) 9.6% 57.9% 916.8%
Operating income CAGR (3Y) -16.5% -4.6% 168.2%
Net income growth (1Y) 104.8% 50.7% 895.1%
Net income CAGR (3Y) -0.2% 0.8% 154.9%
EPS growth (1Y) 116.8% 39.7% 879.4%
EPS CAGR (3Y) 0.7% 3.0% 151.6%
Operating cash flow growth (1Y) 17.5% 95.9% 411.7%
Operating cash flow CAGR (3Y) -3.7% 29.0% 286.0%
Free cash flow growth (1Y) 447.4% 60.8% 3,435%
Free cash flow CAGR (3Y) -7.5% 27.8% 126.6%

Profitability

14 metrics
MetricUMCTSEMMU
Gross margin 18.0% 26.9% 80.7%
EBITDA margin 25.6% 34.9% 81.7%
Operating margin 11.6% 16.2% 74.6%
Pretax margin 30.3% 18.9% 74.8%
Net margin 19.1% 18.0% 63.8%
FCF margin 14.4% 83.3% 44.3%
Operating cash flow margin 25.6% 50.6% 67.3%
Return on equity 19.7% 9.6% 71.0%
Return on assets 13.2% 7.8% 51.5%
Return on invested capital 10.6% 8.7% 67.7%
Return on capital employed 9.7% 8.3% 72.2%
Asset turnover 0.7x 0.5x 0.8x
Cash conversion (OCF / net income) 1.3x 3.0x 1.1x
Stock comp / revenue 0.1% – 1.0%

Financial Health

11 metrics
MetricUMCTSEMMU
Debt / assets 3.5% 3.8% 2.6%
Debt / equity 0.1x 0.0x 0.0x
Net debt / EBITDA -0.9x -2.2x -0.4x
Debt / FCF 0.4x 0.1x 0.1x
Liabilities / assets 33.3% 18.6% 29.4%
Equity / assets 66.7% 81.4% 70.6%
Interest coverage 30.3x – 937.2x
Current ratio 2.2x 4.9x 3.3x
Quick ratio 1.6x 4.2x 2.9x
Cash ratio 1.2x 3.7x 1.6x
Altman Z-score – – 14.35

Shareholder Returns

7 metrics
MetricUMCTSEMMU
Dividend yield 2.1% – 0.1%
Net buyback yield – – 0.1%
Shareholder yield 2.1% – 0.1%
Payout ratio (earnings) – – 0.7%
Payout ratio (FCF) – – 1.0%
Dividend growth (1Y) – – 16.9%
Dividend CAGR (3Y) – – 6.6%

Analyst Estimates

Solid lines are reported fiscal-year results; dashed lines are the consensus for the years ahead. Hover a year for the analysts' high and low, and how each result compared with its estimate.

ConsensusUMCTSEMMU
Forward P/E 17.4xFY2026 47.7xFY2026 4.9xFY2027
EPS, next fiscal year $1.10FY2026 $3.75FY2026 $184.21FY2027
EPS growth, next FY +107.5%FY2026 +63.8%FY2026 +143.9%FY2027
EPS growth, the year after -2.7% +74.1% +17.3%
Revenue, next fiscal year $8.52BFY2026 $1.86BFY2026 $294.86BFY2027
Revenue growth, next FY +12.1%FY2026 +18.5%FY2026 +121.4%FY2027
Revenue growth, the year after +24.7% +56.6% +15.2%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersUMCTSEMMU
Held by institutions 7.1% 55.6% 77.9%
Institutions holding 362 450 3,898
Change in shares held, QoQ +3.2% -10.0% +4.2%
Institutions buying 220 244 2,302
Institutions selling 109 162 1,431
Buyers to sellers 2.02 1.51 1.61

Return Correlation

Daily returns, last 12 months

1.00 means two stocks move in lockstep, 0 that they move independently. Pairs below about 0.5 diversify each other.

UMCTSEMMU
UMC 1.00 0.40 0.47
TSEM 0.40 1.00 0.56
MU 0.47 0.56 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, UMC, TSEM and MU?

Micron Technology (MU) is the largest by market capitalisation: United Microelectronics (UMC) $47.46B, Tower Semiconductor (TSEM) $21.14B, Micron Technology (MU) $1.05T.

Which stock is cheaper, UMC, TSEM and MU?

Micron Technology (MU) trades on the lowest price-to-earnings ratio (United Microelectronics (UMC) 18.0x, Tower Semiconductor (TSEM) 68.6x, Micron Technology (MU) 12.4x). On next year's consensus earnings, Micron Technology (MU) is cheapest (United Microelectronics (UMC) 17.4x, Tower Semiconductor (TSEM) 47.7x, Micron Technology (MU) 4.9x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Micron Technology (MU) grew revenue fastest over the trailing twelve months: United Microelectronics (UMC) +85.6%, Tower Semiconductor (TSEM) +14.9%, Micron Technology (MU) +256.3%.

Which company is more profitable?

Micron Technology (MU) has the highest net margin (United Microelectronics (UMC) 19.1%, Tower Semiconductor (TSEM) 18.0%, Micron Technology (MU) 63.8%). On return on invested capital, Micron Technology (MU) leads (United Microelectronics (UMC) 10.6%, Tower Semiconductor (TSEM) 8.7%, Micron Technology (MU) 67.7%).

Which stock has performed better?

Over the past year Micron Technology (MU) returned the most: United Microelectronics (UMC) +154.4%, Tower Semiconductor (TSEM) +135.9%, Micron Technology (MU) +312.6%. Over five years, Micron Technology (MU) compounded fastest (United Microelectronics (UMC) +12.1%/yr, Tower Semiconductor (TSEM) +41.5%/yr, Micron Technology (MU) +67.7%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Only one of these companies pays a dividend: United Microelectronics (UMC) 0.00%, Tower Semiconductor (TSEM) 0.00%, Micron Technology (MU) 0.00%. United Microelectronics (UMC) and Tower Semiconductor (TSEM) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, United Microelectronics (UMC) has been the steadiest (United Microelectronics (UMC) 64.5%, Tower Semiconductor (TSEM) 83.5%, Micron Technology (MU) 80.8%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, UMC, TSEM and MU?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Micron Technology (MU) leads on 9. Business Quant does not give investment advice; use the comparison as a starting point for your own research.

Data from SEC filings, exchange prices and consensus estimates, via Business Quant. Percentile scores compare each company with its own peer group, so two companies' scores are each relative to different peers unless you rank against the whole market. Price returns exclude dividends. Nothing on this page is investment advice.