UMC vs SNDK vs TSM Stock Comparison

United Microelectronics, Sandisk and Taiwan Semiconductor Manufacturing Prices as of Oct 27, 2026 Peers: Industry group
SNDK Sandisk Corp
$1,304.84 -26.6% 1M +639.3% 1Y
Market cap
$204.74B
P/E
17.9x
Revenue (TTM)
$20.25B
Div. yield
–
Server and Storage Hardware Technology
6 wins

Head to Head

11 decided of 12

Sandisk leads on 6 of the 12 questions below (Sandisk 6, Taiwan Semiconductor Manufacturing 4, United Microelectronics 1). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionUMCSNDKTSMLeader
Larger companyMarket capitalisation $46.03B $204.74B $2.27T TSM
Cheaper on earningsLower P/E, profitable companies only 17.5x 17.9x 28.9x UMC
Cheaper on forward earningsLower price / next fiscal year consensus EPS 17.7x 6.3x 26.0x SNDK
Faster revenue growthRevenue growth, trailing twelve months +85.6% +175.3% +34.4% SNDK
More profitableNet margin, trailing twelve months 19.1% 56.5% 55.0% SNDK
Better return on capitalReturn on invested capital 10.6% 73.7% 33.4% SNDK
Less leveragedLower net debt / EBITDA -0.9x — -1.0x TSM
Higher dividend yieldTrailing dividend yield 0.00% 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months +157.2% +639.3% +46.5% SNDK
Better 5-year returnAnnualised price return, 5 years +13.0%/yr — +30.4%/yr TSM
Less volatileAnnualised volatility, 1 year 64.4% 111.5% 39.2% TSM
Higher overall scoreMean of the five percentile scores vs peers 72/100 79/100 74/100 SNDK

Percentile Scorecard

UMCSNDKTSM

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

AxisUMCSNDKTSM
Valuation 83 #17 of 94 66 #39 of 112 67 #32 of 94
Growth 56 #41 of 92 100 #1 of 109 87 #13 of 92
Profitability 73 #25 of 90 100 #1 of 104 92 #8 of 90
Financial Health 55 #45 of 99 82 #22 of 116 68 #32 of 99
Shareholder Returns 93 #6 of 73 49 #42 of 81 56 #33 of 73
Overall 72 79 74
  • UMC ranked among 103 companies in Semiconductors
  • SNDK ranked among 122 companies in Computer Hardware
  • TSM ranked among 103 companies in Semiconductors

Price Performance

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

Returns

PeriodUMCSNDKTSMSPY
1 month -19.9%-26.6%-3.0% -0.2%
3 months +12.1%+19.0%+11.4% +3.9%
6 months +67.0%+30.2%+11.4% +8.2%
Year to date +147.7%+449.7%+43.8% +12.9%
1 year +157.2%+639.3%+46.5% +12.3%
3 years +175.4%—+408.1% +87.4%
3 years, per year +40.2%—+72.0% +23.3%
5 years +83.9%—+276.6% +67.9%
5 years, per year +13.0%—+30.4% +10.9%
10 years +958.2%—+1,319.8% +261.1%
10 years, per year +26.6%—+30.4% +13.7%

Risk

MeasureUMCSNDKTSMSPY
Volatility, 1Y 64.4%111.5%39.2% 12.7%
Downside volatility, 1Y 56.8%105.8%39.1% 12.7%
Beta vs S&P 500, 1Y 1.793.982.14 1.00
Return / volatility, 1Y 2.445.731.18 0.97
Max drawdown, 5Y -57.3%-56.5%-57.1% -25.4%
From 52-week high -30.5%-44.1%-10.1% -1.2%
52-week high $28.01$2,335.00$485.91 $779.14
52-week low $7.02$175.53$275.06 $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.

MultipleUMCSNDKTSM
P/E now vs peer median 18.1xmedian 45.6x 16.8xmedian 33.2x 28.8xmedian 45.6x
P/S now vs peer median 3.6xmedian 7.7x 9.4xmedian 2.8x 15.9xmedian 7.7x
EV/EBITDA now vs peer median 13.0xmedian 29.0x 14.8xmedian 20.0x 21.3xmedian 29.0x
P/FCF now vs peer median 24.8xmedian 40.6x 16.6xmedian 29.8x 26.8xmedian 40.6x
P/B now vs peer median 3.5xmedian 4.6x 12.1xmedian 3.0x 11.2xmedian 4.6x
PEG now vs peer median 26.42median 2.28 —median 1.17 0.81median 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 monthsUMCSNDKTSM
Revenue $13.76B $20.25B $142.94B
Gross profit $2.47B $14.47B $91.71B
Operating income $1.60B $12.39B $80.08B
Net income $2.62B $11.43B $74.55B
Free cash flow $1.98B $11.49B $84.59B
R&D $609.13M $1.33B $8.68B
EPS (diluted) $1.07 $73.76 $15.16
Cash & equivalents $3.91B $4.76B $98.36B
Total debt $4.90B – $22.36B
Shares (diluted) 2.47B 155.00M 5.19B
Enterprise value $31.28B $193.26B $1.90T

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
MetricUMCSNDKTSM
P/E 18.1x 16.8x 28.8x
P/FCF 24.8x 16.6x 26.8x
P/Operating cash flow 13.9x 16.3x 26.8x
P/S 3.6x 9.4x 15.9x
P/B 3.5x 12.1x 11.2x
P/Tangible book 3.5x 12.1x 11.2x
EV/EBITDA 13.0x 14.8x 21.3x
EV/EBIT 28.7x 15.0x 27.1x
EV/Revenue 3.3x 9.2x 15.2x
EV/FCF 23.2x 16.2x 25.6x
EV/Operating cash flow 13.0x 15.9x 25.6x
PEG (3Y EPS CAGR) 26.42 – 0.81

Growth

14 metrics
MetricUMCSNDKTSM
Revenue growth (1Y) 85.6% 175.3% 34.4%
Revenue CAGR (3Y) 18.5% – 25.3%
Gross profit growth (1Y) 11.3% 554.2% 47.2%
Gross profit CAGR (3Y) -10.1% – 29.2%
Operating income growth (1Y) 9.6% 999.7% 52.1%
Operating income CAGR (3Y) -16.5% – 32.0%
Net income growth (1Y) 104.8% 796.7% 57.8%
Net income CAGR (3Y) -0.2% – 33.5%
EPS growth (1Y) 116.8% 751.8% 80.8%
EPS CAGR (3Y) 0.7% – 35.6%
Operating cash flow growth (1Y) 17.5% 13,794% 27.1%
Operating cash flow CAGR (3Y) -3.7% – 21.4%
Free cash flow growth (1Y) 447.4% 9,678% 27.1%
Free cash flow CAGR (3Y) -7.5% – 21.4%

Profitability

14 metrics
MetricUMCSNDKTSM
Gross margin 18.0% 71.5% 64.2%
EBITDA margin 25.6% 62.0% 71.4%
Operating margin 11.6% 61.2% 56.0%
Pretax margin 30.3% 64.3% 60.0%
Net margin 19.1% 56.5% 55.0%
FCF margin 14.4% 56.8% 59.2%
Operating cash flow margin 25.6% 57.6% 59.2%
Return on equity 19.7% 77.5% 37.3%
Return on assets 13.2% 57.8% 7.1%
Return on invested capital 10.6% 73.7% 33.4%
Return on capital employed 9.7% 87.2% 8.4%
Asset turnover 0.7x 1.0x 0.1x
Cash conversion (OCF / net income) 1.3x 1.0x 1.1x
Stock comp / revenue 0.1% 1.1% 0.0%

Financial Health

11 metrics
MetricUMCSNDKTSM
Debt / assets 3.5% – 2.3%
Debt / equity 0.1x – 0.0x
Net debt / EBITDA -0.9x – -1.0x
Debt / FCF 0.4x – 0.1x
Liabilities / assets 33.3% 30.1% 31.4%
Equity / assets 66.7% 69.9% 68.6%
Interest coverage 30.3x 169.7x 191.8x
Current ratio 2.2x 2.3x 2.5x
Quick ratio 1.6x 12.2x 2.0x
Cash ratio 1.2x 0.9x 1.8x
Altman Z-score – 20.58 17.85

Shareholder Returns

7 metrics
MetricUMCSNDKTSM
Dividend yield 2.1% – 0.9%
Net buyback yield – 0.0% –
Shareholder yield 2.1% 0.0% 0.9%
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.

ConsensusUMCSNDKTSM
Forward P/E 17.7xFY2026 6.3xFY2027 26.0xFY2026
EPS, next fiscal year $1.10FY2026 $206.11FY2027 $16.82FY2026
EPS growth, next FY +107.5%FY2026 +190.8%FY2027 +60.3%FY2026
EPS growth, the year after -2.7% +36.1% +40.1%
Revenue, next fiscal year $8.52BFY2026 $50.93BFY2027 $178.59BFY2026
Revenue growth, next FY +12.1%FY2026 +151.5%FY2027 +48.0%FY2026
Revenue growth, the year after +24.7% +10.4% +41.0%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersUMCSNDKTSM
Held by institutions 7.1% – 14.8%
Institutions holding 362 – 3,569
Change in shares held, QoQ +3.2% – -0.6%
Institutions buying 220 – 1,903
Institutions selling 109 – 1,292
Buyers to sellers 2.02 – 1.47

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.

UMCSNDKTSM
UMC 1.00 0.42 0.45
SNDK 0.42 1.00 0.52
TSM 0.45 0.52 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, UMC, SNDK and TSM?

Taiwan Semiconductor Manufacturing (TSM) is the largest by market capitalisation: United Microelectronics (UMC) $46.03B, Sandisk (SNDK) $204.74B, Taiwan Semiconductor Manufacturing (TSM) $2.27T.

Which stock is cheaper, UMC, SNDK and TSM?

United Microelectronics (UMC) trades on the lowest price-to-earnings ratio (United Microelectronics (UMC) 17.5x, Sandisk (SNDK) 17.9x, Taiwan Semiconductor Manufacturing (TSM) 28.9x). On next year's consensus earnings, Sandisk (SNDK) is cheapest (United Microelectronics (UMC) 17.7x, Sandisk (SNDK) 6.3x, Taiwan Semiconductor Manufacturing (TSM) 26.0x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Sandisk (SNDK) grew revenue fastest over the trailing twelve months: United Microelectronics (UMC) +85.6%, Sandisk (SNDK) +175.3%, Taiwan Semiconductor Manufacturing (TSM) +34.4%.

Which company is more profitable?

Sandisk (SNDK) has the highest net margin (United Microelectronics (UMC) 19.1%, Sandisk (SNDK) 56.5%, Taiwan Semiconductor Manufacturing (TSM) 55.0%). On return on invested capital, Sandisk (SNDK) leads (United Microelectronics (UMC) 10.6%, Sandisk (SNDK) 73.7%, Taiwan Semiconductor Manufacturing (TSM) 33.4%).

Which stock has performed better?

Over the past year Sandisk (SNDK) returned the most: United Microelectronics (UMC) +157.2%, Sandisk (SNDK) +639.3%, Taiwan Semiconductor Manufacturing (TSM) +46.5%. Over five years, Taiwan Semiconductor Manufacturing (TSM) compounded fastest (United Microelectronics (UMC) +13.0%/yr, Taiwan Semiconductor Manufacturing (TSM) +30.4%/yr). Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, Taiwan Semiconductor Manufacturing (TSM) has been the steadiest (United Microelectronics (UMC) 64.4%, Sandisk (SNDK) 111.5%, Taiwan Semiconductor Manufacturing (TSM) 39.2%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, UMC, SNDK and TSM?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Sandisk (SNDK) leads on 6. 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.