TSEM vs UMC vs STM Stock Comparison

Tower Semiconductor, United Microelectronics and STMicroelectronics Prices as of Oct 27, 2026 Peers: Industry group
TSEM Tower Semiconductor Ltd
$189.08 -18.0% 1M +139.3% 1Y
Market cap
$21.28B
P/E
68.7x
Revenue (TTM)
$1.71B
Div. yield
–
Semiconductor Manufacturing Technology
3 wins
UMC United Microelectronics Corp
$19.47 -19.9% 1M +157.2% 1Y
Market cap
$49.02B
P/E
18.1x
Revenue (TTM)
$13.76B
Div. yield
2.05%
Semiconductor Manufacturing Technology
8 wins
STM STMicroelectronics N.V.
$48.69 -6.2% 1M +91.2% 1Y
Market cap
$43.27B
P/E
93.3x
Revenue (TTM)
$13.10B
Div. yield
0.74%
Semiconductor Manufacturing Technology
1 win

Head to Head

12 decided of 12

United Microelectronics leads on 8 of the 12 questions below (United Microelectronics 8, Tower Semiconductor 3, STMicroelectronics 1). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionTSEMUMCSTMLeader
Larger companyMarket capitalisation $21.28B $49.02B $43.27B UMC
Cheaper on earningsLower P/E, profitable companies only 68.7x 18.1x 93.3x UMC
Cheaper on forward earningsLower price / next fiscal year consensus EPS 50.4x 17.7x 37.7x UMC
Faster revenue growthRevenue growth, trailing twelve months +14.9% +85.6% +10.5% UMC
More profitableNet margin, trailing twelve months 18.0% 19.1% 3.6% UMC
Better return on capitalReturn on invested capital 8.7% 10.6% 3.9% UMC
Less leveragedLower net debt / EBITDA -2.2x -0.9x — TSEM
Higher dividend yieldTrailing dividend yield — 2.05% 0.74% UMC
Better 1-year returnPrice return, last 12 months +139.3% +157.2% +91.2% UMC
Better 5-year returnAnnualised price return, 5 years +42.6%/yr +13.0%/yr +0.1%/yr TSEM
Less volatileAnnualised volatility, 1 year 83.5% 64.4% 60.2% STM
Higher overall scoreMean of the five percentile scores vs peers 72/100 72/100 39/100 TSEM

Percentile Scorecard

TSEMUMCSTM

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

AxisTSEMUMCSTM
Valuation 60 #38 of 94 83 #17 of 94 79 #21 of 94
Growth 73 #26 of 92 56 #41 of 92 11 #82 of 92
Profitability 75 #23 of 90 73 #25 of 90 38 #56 of 90
Financial Health 82 #19 of 99 55 #45 of 99 39 #61 of 99
Shareholder Returns – 93 #6 of 73 29 #52 of 73
Overall 72 72 39
  • TSEM ranked among 103 companies in Semiconductors
  • UMC ranked among 103 companies in Semiconductors
  • STM ranked among 103 companies in Semiconductors

Price Performance

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

Returns

PeriodTSEMUMCSTMSPY
1 month -18.0%-19.9%-6.2% -0.2%
3 months -6.9%+12.1%-2.9% +3.9%
6 months -2.3%+67.0%-2.2% +8.2%
Year to date +61.0%+147.7%+87.7% +12.9%
1 year +139.3%+157.2%+91.2% +12.3%
3 years +714.3%+175.4%+23.0% +87.4%
3 years, per year +101.3%+40.2%+7.1% +23.3%
5 years +490.0%+83.9%+0.4% +67.9%
5 years, per year +42.6%+13.0%+0.1% +10.9%
10 years +1,094.4%+958.2%+460.9% +261.1%
10 years, per year +28.2%+26.6%+18.8% +13.7%

Risk

MeasureTSEMUMCSTMSPY
Volatility, 1Y 83.5%64.4%60.2% 12.7%
Downside volatility, 1Y 77.3%56.8%61.2% 12.7%
Beta vs S&P 500, 1Y 3.221.792.87 1.00
Return / volatility, 1Y 1.672.441.52 0.97
Max drawdown, 5Y -55.4%-57.3%-67.2% -25.4%
From 52-week high -40.3%-30.5%-39.1% -1.2%
52-week high $316.85$28.01$79.91 $779.14
52-week low $79.00$7.02$21.20 $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.

MultipleTSEMUMCSTM
P/E now vs peer median 68.7xmedian 45.6x 18.1xmedian 45.6x 93.3xmedian 45.6x
P/S now vs peer median 12.4xmedian 7.7x 3.6xmedian 7.7x 3.3xmedian 7.7x
EV/EBITDA now vs peer median 33.4xmedian 29.0x 13.0xmedian 29.0x —median 29.0x
P/FCF now vs peer median 14.9xmedian 40.6x 24.8xmedian 40.6x —median 40.6x
P/B now vs peer median 6.9xmedian 4.6x 3.5xmedian 4.6x 2.3xmedian 4.6x
PEG now vs peer median 23.07median 2.28 26.42median 2.28 -1.79median 2.28

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 monthsTSEMUMCSTM
Revenue $1.71B $13.76B $13.10B
Gross profit $459.38M $2.47B $4.49B
Operating income $276.26M $1.60B $804.00M
Net income $291.84M $2.62B -$33.00M
Free cash flow $1.42B $1.98B –
R&D $94.01M $609.13M $2.11B
EPS (diluted) $2.71 $1.07 $0.50
Cash & equivalents $231.19M $3.91B $3.10B
Total debt $764.88M $4.90B $1.91B
Shares (diluted) 113.60M 2.47B 923.05M
Enterprise value $15.92B $34.27B $29.55B

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
MetricTSEMUMCSTM
P/E 68.7x 18.1x 93.3x
P/FCF 14.9x 24.8x –
P/Operating cash flow 24.6x 13.9x –
P/S 12.4x 3.6x 3.3x
P/B 6.9x 3.5x 2.3x
P/Tangible book 6.9x 3.5x 2.6x
EV/EBITDA 33.4x 13.0x –
EV/EBIT 72.2x 28.7x 50.9x
EV/Revenue 11.7x 3.3x 3.1x
EV/FCF 14.0x 23.2x –
EV/Operating cash flow 23.0x 13.0x –
PEG (3Y EPS CAGR) 23.07 26.42 -1.79

Growth

14 metrics
MetricTSEMUMCSTM
Revenue growth (1Y) 14.9% 85.6% 10.5%
Revenue CAGR (3Y) 3.5% 18.5% 0.2%
Gross profit growth (1Y) 37.9% 11.3% 5.7%
Gross profit CAGR (3Y) 2.1% -10.1% -18.8%
Operating income growth (1Y) 57.9% 9.6% 28.0%
Operating income CAGR (3Y) -4.6% -16.5% -45.3%
Net income growth (1Y) 50.7% 104.8% -106.8%
Net income CAGR (3Y) 0.8% -0.2% -26.2%
EPS growth (1Y) 39.7% 116.8% -27.2%
EPS CAGR (3Y) 3.0% 0.7% -52.3%
Operating cash flow growth (1Y) 95.9% 17.5% –
Operating cash flow CAGR (3Y) 29.0% -3.7% –
Free cash flow growth (1Y) 60.8% 447.4% –
Free cash flow CAGR (3Y) 27.8% -7.5% –

Profitability

14 metrics
MetricTSEMUMCSTM
Gross margin 26.9% 18.0% 34.3%
EBITDA margin 34.9% 25.6% –
Operating margin 16.2% 11.6% 6.1%
Pretax margin 18.9% 30.3% 5.7%
Net margin 18.0% 19.1% 3.6%
FCF margin 83.3% 14.4% –
Operating cash flow margin 50.6% 25.6% –
Return on equity 9.6% 19.7% 2.6%
Return on assets 7.8% 13.2% 1.8%
Return on invested capital 8.7% 10.6% 3.9%
Return on capital employed 8.3% 9.7% 3.7%
Asset turnover 0.5x 0.7x 0.5x
Cash conversion (OCF / net income) 3.0x 1.3x –
Stock comp / revenue – 0.1% 1.4%

Financial Health

11 metrics
MetricTSEMUMCSTM
Debt / assets 3.8% 3.5% 6.7%
Debt / equity 0.0x 0.1x 0.1x
Net debt / EBITDA -2.2x -0.9x –
Debt / FCF 0.1x 0.4x –
Liabilities / assets 18.6% 33.3% 33.6%
Equity / assets 81.4% 66.7% 66.4%
Interest coverage – 30.3x –
Current ratio 4.9x 2.2x 2.5x
Quick ratio 4.2x 1.6x 1.5x
Cash ratio 3.7x 1.2x 0.8x
Altman Z-score – – 4.26

Shareholder Returns

7 metrics
MetricTSEMUMCSTM
Dividend yield – 2.1% 0.7%
Net buyback yield – – -0.7%
Shareholder yield – 2.1% 0.0%
Payout ratio (earnings) – – –
Payout ratio (FCF) – – –
Dividend growth (1Y) – – –
Dividend CAGR (3Y) – – –

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.

ConsensusTSEMUMCSTM
Forward P/E 50.4xFY2026 17.7xFY2026 37.7xFY2026
EPS, next fiscal year $3.75FY2026 $1.10FY2026 $1.29FY2026
EPS growth, next FY +63.8%FY2026 +107.5%FY2026 +143.4%FY2026
EPS growth, the year after +74.1% -2.7% +103.1%
Revenue, next fiscal year $1.86BFY2026 $8.52BFY2026 $13.79BFY2026
Revenue growth, next FY +18.5%FY2026 +12.1%FY2026 +16.9%FY2026
Revenue growth, the year after +56.6% +24.7% +18.2%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersTSEMUMCSTM
Held by institutions 55.6% 7.1% 19.0%
Institutions holding 450 362 603
Change in shares held, QoQ -10.0% +3.2% +57.4%
Institutions buying 244 220 429
Institutions selling 162 109 108
Buyers to sellers 1.51 2.02 3.97

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.

TSEMUMCSTM
TSEM 1.00 0.40 0.54
UMC 0.40 1.00 0.42
STM 0.54 0.42 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, TSEM, UMC and STM?

United Microelectronics (UMC) is the largest by market capitalisation: Tower Semiconductor (TSEM) $21.28B, United Microelectronics (UMC) $49.02B, STMicroelectronics (STM) $43.27B.

Which stock is cheaper, TSEM, UMC and STM?

United Microelectronics (UMC) trades on the lowest price-to-earnings ratio (Tower Semiconductor (TSEM) 68.7x, United Microelectronics (UMC) 18.1x, STMicroelectronics (STM) 93.3x). On next year's consensus earnings, United Microelectronics (UMC) is cheapest (Tower Semiconductor (TSEM) 50.4x, United Microelectronics (UMC) 17.7x, STMicroelectronics (STM) 37.7x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

United Microelectronics (UMC) grew revenue fastest over the trailing twelve months: Tower Semiconductor (TSEM) +14.9%, United Microelectronics (UMC) +85.6%, STMicroelectronics (STM) +10.5%.

Which company is more profitable?

United Microelectronics (UMC) has the highest net margin (Tower Semiconductor (TSEM) 18.0%, United Microelectronics (UMC) 19.1%, STMicroelectronics (STM) 3.6%). On return on invested capital, United Microelectronics (UMC) leads (Tower Semiconductor (TSEM) 8.7%, United Microelectronics (UMC) 10.6%, STMicroelectronics (STM) 3.9%).

Which stock has performed better?

Over the past year United Microelectronics (UMC) returned the most: Tower Semiconductor (TSEM) +139.3%, United Microelectronics (UMC) +157.2%, STMicroelectronics (STM) +91.2%. Over five years, Tower Semiconductor (TSEM) compounded fastest (Tower Semiconductor (TSEM) +42.6%/yr, United Microelectronics (UMC) +13.0%/yr, STMicroelectronics (STM) +0.1%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

United Microelectronics (UMC) has the highest dividend yield: United Microelectronics (UMC) 2.05%, STMicroelectronics (STM) 0.74%. Tower Semiconductor (TSEM) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, STMicroelectronics (STM) has been the steadiest (Tower Semiconductor (TSEM) 83.5%, United Microelectronics (UMC) 64.4%, STMicroelectronics (STM) 60.2%). Volatility measures how widely the price swings, not the risk of the business.

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

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, United Microelectronics (UMC) leads on 8. 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.