UMC vs SONY vs MU Stock Comparison

United Microelectronics, Sony and Micron Technology Prices as of Oct 27, 2026 Peers: Industry group
SONY Sony Group Corp
$25.64 +8.9% 1M -10.7% 1Y
Market cap
$150.09B
P/E
–
Revenue (TTM)
$82.39B
Div. yield
–
Gaming Hardware Technology
1 win
MU Micron Technology Inc
$928.76 -14.2% 1M +322.0% 1Y
Market cap
$1.10T
P/E
12.9x
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, United Microelectronics 1, Sony 1). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionUMCSONYMULeader
Larger companyMarket capitalisation $45.81B $150.09B $1.10T MU
Cheaper on earningsLower P/E, profitable companies only 17.4x -29.4x 12.9x MU
Cheaper on forward earningsLower price / next fiscal year consensus EPS 17.7x 19.4x 5.0x MU
Faster revenue growthRevenue growth, trailing twelve months +85.6% +2.1% +256.3% MU
More profitableNet margin, trailing twelve months 19.1% -6.2% 63.8% MU
Better return on capitalReturn on invested capital 10.6% 12.2% 67.7% MU
Less leveragedLower net debt / EBITDA -0.9x -0.3x -0.4x UMC
Higher dividend yieldTrailing dividend yield 0.00% 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months +157.2% -10.7% +322.0% MU
Better 5-year returnAnnualised price return, 5 years +13.0%/yr +1.6%/yr +68.0%/yr MU
Less volatileAnnualised volatility, 1 year 64.4% 29.3% 80.7% SONY
Higher overall scoreMean of the five percentile scores vs peers 72/100 54/100 88/100 MU

Percentile Scorecard

UMCSONYMU

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

AxisUMCSONYMU
Valuation 83 #17 of 94 80 #23 of 112 88 #12 of 94
Growth 56 #41 of 92 20 #87 of 109 100 #1 of 92
Profitability 73 #25 of 90 63 #39 of 104 100 #1 of 90
Financial Health 55 #45 of 99 47 #62 of 116 72 #28 of 99
Shareholder Returns 93 #6 of 73 61 #32 of 81 78 #17 of 73
Overall 72 54 88
  • UMC ranked among 103 companies in Semiconductors
  • SONY ranked among 122 companies in Computer Hardware
  • MU ranked among 103 companies in Semiconductors

Price Performance

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

Returns

PeriodUMCSONYMUSPY
1 month -19.9%+8.9%-14.2% -0.2%
3 months +12.1%+13.0%+13.2% +3.9%
6 months +67.0%+28.4%+84.2% +8.2%
Year to date +147.7%+0.2%+225.4% +12.9%
1 year +157.2%-10.7%+322.0% +12.3%
3 years +175.4%+60.1%+1,314.7% +87.4%
3 years, per year +40.2%+17.0%+142.0% +23.3%
5 years +83.9%+8.4%+1,234.8% +67.9%
5 years, per year +13.0%+1.6%+68.0% +10.9%
10 years +958.2%+306.3%+5,198.1% +261.1%
10 years, per year +26.6%+15.1%+48.7% +13.7%

Risk

MeasureUMCSONYMUSPY
Volatility, 1Y 64.4%29.3%80.7% 12.7%
Downside volatility, 1Y 56.8%27.5%74.6% 12.7%
Beta vs S&P 500, 1Y 1.790.603.36 1.00
Return / volatility, 1Y 2.44-0.363.99 0.97
Max drawdown, 5Y -57.3%-50.9%-57.8% -25.4%
From 52-week high -30.5%-15.3%-23.5% -1.2%
52-week high $28.01$30.26$1,213.56 $779.14
52-week low $7.02$19.32$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.

MultipleUMCSONYMU
P/E now vs peer median 18.1xmedian 45.6x -30.0xmedian 33.2x 12.3xmedian 45.6x
P/S now vs peer median 3.6xmedian 7.7x 1.9xmedian 2.8x 7.9xmedian 7.7x
EV/EBITDA now vs peer median 13.0xmedian 29.0x 8.5xmedian 20.0x 9.3xmedian 29.0x
P/FCF now vs peer median 24.8xmedian 40.6x 14.6xmedian 29.8x 17.8xmedian 40.6x
P/B now vs peer median 3.5xmedian 4.6x 2.9xmedian 3.0x 7.6xmedian 4.6x
PEG now vs peer median 26.42median 2.28 0.75median 1.17 0.08median 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 monthsUMCSONYMU
Revenue $13.76B $82.39B $133.19B
Gross profit $2.47B $26.19B $107.50B
Operating income $1.60B $10.29B $99.34B
Net income $2.62B -$5.01B $84.97B
Free cash flow $1.98B $10.78B $58.96B
R&D $609.13M – $5.65B
EPS (diluted) $1.07 $-0.85 $74.34
Cash & equivalents $3.91B $13.40B $38.36B
Total debt $4.90B $36.06B $5.18B
Shares (diluted) 2.47B 6.01B 1.14B
Enterprise value $31.06B $87.35B $1.00T

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
MetricUMCSONYMU
P/E 18.1x -30.0x 12.3x
P/FCF 24.8x 14.6x 17.8x
P/Operating cash flow 13.9x 11.6x 11.7x
P/S 3.6x 1.9x 7.9x
P/B 3.5x 2.9x 7.6x
P/Tangible book 3.5x 3.1x 7.6x
EV/EBITDA 13.0x 8.5x 9.3x
EV/EBIT 28.7x 14.7x 10.2x
EV/Revenue 3.3x 1.8x 7.6x
EV/FCF 23.2x 14.1x 17.2x
EV/Operating cash flow 13.0x 11.2x 11.3x
PEG (3Y EPS CAGR) 26.42 0.75 0.08

Growth

14 metrics
MetricUMCSONYMU
Revenue growth (1Y) 85.6% 2.1% 256.3%
Revenue CAGR (3Y) 18.5% -1.2% 104.6%
Gross profit growth (1Y) 11.3% 9.0% 622.8%
Gross profit CAGR (3Y) -10.1% -5.8% 327.1%
Operating income growth (1Y) 9.6% 12.4% 916.8%
Operating income CAGR (3Y) -16.5% 6.1% 168.2%
Net income growth (1Y) 104.8% -168.9% 895.1%
Net income CAGR (3Y) -0.2% -40.0% 154.9%
EPS growth (1Y) 116.8% -167.4% 879.4%
EPS CAGR (3Y) 0.7% -40.2% 151.6%
Operating cash flow growth (1Y) 17.5% -18.9% 411.7%
Operating cash flow CAGR (3Y) -3.7% 28.4% 286.0%
Free cash flow growth (1Y) 447.4% -11.4% 3,435%
Free cash flow CAGR (3Y) -7.5% 82.7% 126.6%

Profitability

14 metrics
MetricUMCSONYMU
Gross margin 18.0% 31.8% 80.7%
EBITDA margin 25.6% 21.6% 81.7%
Operating margin 11.6% 12.5% 74.6%
Pretax margin 30.3% 12.2% 74.8%
Net margin 19.1% -6.2% 63.8%
FCF margin 14.4% 13.1% 44.3%
Operating cash flow margin 25.6% 16.4% 67.3%
Return on equity 19.7% -9.5% 71.0%
Return on assets 13.2% -5.1% 51.5%
Return on invested capital 10.6% 12.2% 67.7%
Return on capital employed 9.7% 15.1% 72.2%
Asset turnover 0.7x 0.8x 0.8x
Cash conversion (OCF / net income) 1.3x -2.7x 1.1x
Stock comp / revenue 0.1% – 1.0%

Financial Health

11 metrics
MetricUMCSONYMU
Debt / assets 3.5% 7.5% 2.6%
Debt / equity 0.1x 0.1x 0.0x
Net debt / EBITDA -0.9x -0.3x -0.4x
Debt / FCF 0.4x 0.7x 0.1x
Liabilities / assets 33.3% 45.3% 29.4%
Equity / assets 66.7% 54.7% 70.6%
Interest coverage 30.3x 12.2x 937.2x
Current ratio 2.2x 1.2x 3.3x
Quick ratio 1.6x 0.4x 2.9x
Cash ratio 1.2x 0.4x 1.6x
Altman Z-score – 3.86 14.64

Shareholder Returns

7 metrics
MetricUMCSONYMU
Dividend yield 2.1% 0.3% 0.1%
Net buyback yield – 1.9% 0.1%
Shareholder yield 2.1% 2.3% 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.

ConsensusUMCSONYMU
Forward P/E 17.7xFY2026 19.4xFY2026 5.0xFY2027
EPS, next fiscal year $1.10FY2026 $1.32FY2026 $184.21FY2027
EPS growth, next FY +107.5%FY2026 +20.0%FY2026 +143.9%FY2027
EPS growth, the year after -2.7% +6.8% +17.3%
Revenue, next fiscal year $8.52BFY2026 $84.17BFY2026 $294.86BFY2027
Revenue growth, next FY +12.1%FY2026 +5.6%FY2026 +121.4%FY2027
Revenue growth, the year after +24.7% +0.3% +15.2%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersUMCSONYMU
Held by institutions 7.1% 7.9% 77.9%
Institutions holding 362 739 3,900
Change in shares held, QoQ +3.2% +2.1% +4.2%
Institutions buying 220 333 2,303
Institutions selling 109 268 1,432
Buyers to sellers 2.02 1.24 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.

UMCSONYMU
UMC 1.00 -0.06 0.47
SONY -0.06 1.00 -0.04
MU 0.47 -0.04 1.00

Add a Peer

Largest companies in the same industry

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Frequently Asked Questions

Which is bigger, UMC, SONY and MU?

Micron Technology (MU) is the largest by market capitalisation: United Microelectronics (UMC) $45.81B, Sony (SONY) $150.09B, Micron Technology (MU) $1.10T.

Which stock is cheaper, UMC, SONY and MU?

Micron Technology (MU) trades on the lowest price-to-earnings ratio (United Microelectronics (UMC) 17.4x, Sony (SONY) -29.4x, Micron Technology (MU) 12.9x). On next year's consensus earnings, Micron Technology (MU) is cheapest (United Microelectronics (UMC) 17.7x, Sony (SONY) 19.4x, Micron Technology (MU) 5.0x). 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%, Sony (SONY) +2.1%, Micron Technology (MU) +256.3%.

Which company is more profitable?

Micron Technology (MU) has the highest net margin (United Microelectronics (UMC) 19.1%, Sony (SONY) -6.2%, Micron Technology (MU) 63.8%). On return on invested capital, Micron Technology (MU) leads (United Microelectronics (UMC) 10.6%, Sony (SONY) 12.2%, Micron Technology (MU) 67.7%).

Which stock has performed better?

Over the past year Micron Technology (MU) returned the most: United Microelectronics (UMC) +157.2%, Sony (SONY) -10.7%, Micron Technology (MU) +322.0%. Over five years, Micron Technology (MU) compounded fastest (United Microelectronics (UMC) +13.0%/yr, Sony (SONY) +1.6%/yr, Micron Technology (MU) +68.0%/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%, Sony (SONY) 0.00%, Micron Technology (MU) 0.00%. United Microelectronics (UMC) and Sony (SONY) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Sony (SONY) has been the steadiest (United Microelectronics (UMC) 64.4%, Sony (SONY) 29.3%, Micron Technology (MU) 80.7%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, UMC, SONY 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.