ARM vs QCOM vs UMC Stock Comparison

Arm Holdings, Qualcomm and United Microelectronics Prices as of Oct 29, 2026 Peers: Industry group
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ARM Arm Holdings Plc /Uk
$228.77 -22.1% 1M +34.3% 1Y
Market cap
$242.72B
P/E
232.5x
Revenue (TTM)
$5.16B
Div. yield
–
Semiconductor Design Technology
1 win
QCOM Qualcomm Inc/De
$185.41 +0.7% 1M +3.8% 1Y
Market cap
$195.98B
P/E
21.2x
Revenue (TTM)
$44.07B
Div. yield
1.95%
Semiconductor Design Technology
3 wins
UMC United Microelectronics Corp
$18.04 -27.0% 1M +144.1% 1Y
Market cap
$45.42B
P/E
16.7x
Revenue (TTM)
$14.11B
Div. yield
2.22%
Semiconductor Manufacturing Technology
8 wins

Head to Head

12 decided of 12

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

QuestionARMQCOMUMCLeader
Larger companyMarket capitalisation $242.72B $195.98B $45.42B ARM
Cheaper on earningsLower P/E, profitable companies only 232.5x 21.2x 16.7x UMC
Cheaper on forward earningsLower price / next fiscal year consensus EPS 110.5x 17.2x 16.4x UMC
Faster revenue growthRevenue growth, trailing twelve months +25.1% +1.9% +87.7% UMC
More profitableNet margin, trailing twelve months 20.2% 21.0% 18.7% QCOM
Better return on capitalReturn on invested capital — 20.5% 11.6% QCOM
Less leveragedLower net debt / EBITDA — 0.4x -1.0x UMC
Higher dividend yieldTrailing dividend yield — 1.95% 2.22% UMC
Better 1-year returnPrice return, last 12 months +34.3% +3.8% +144.1% UMC
Better 5-year returnAnnualised price return, 5 years — +6.9%/yr +11.9%/yr UMC
Less volatileAnnualised volatility, 1 year 78.9% 52.9% 64.6% QCOM
Higher overall scoreMean of the five percentile scores vs peers 62/100 61/100 80/100 UMC

Percentile Scorecard

ARMQCOMUMC

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

AxisARMQCOMUMC
Valuation 5 #89 of 94 79 #21 of 94 95 #6 of 94
Growth 86 #14 of 92 33 #62 of 92 78 #21 of 92
Profitability 77 #21 of 88 86 #13 of 88 72 #25 of 88
Financial Health 79 #21 of 96 30 #68 of 96 67 #32 of 96
Shareholder Returns – 78 #17 of 72 89 #9 of 72
Overall 62 61 80
  • ARM ranked among 103 companies in Semiconductors
  • QCOM ranked among 103 companies in Semiconductors
  • UMC ranked among 103 companies in Semiconductors

Price Performance

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

Returns

PeriodARMQCOMUMCSPY
1 month -22.1%+0.7%-27.0% +0.7%
3 months -5.3%+22.3%-4.9% +3.7%
6 months +8.8%+3.2%+38.1% +7.1%
Year to date +109.3%+8.4%+129.5% +12.8%
1 year +34.3%+3.8%+144.1% +11.9%
3 years +377.6%+71.9%+155.2% +85.2%
3 years, per year +68.5%+19.8%+36.7% +22.8%
5 years —+39.4%+75.7% +67.6%
5 years, per year —+6.9%+11.9% +10.9%
10 years —+171.1%+864.7% +262.0%
10 years, per year —+10.5%+25.4% +13.7%

Risk

MeasureARMQCOMUMCSPY
Volatility, 1Y 78.9%52.9%64.6% 12.7%
Downside volatility, 1Y 71.4%52.4%56.9% 12.6%
Beta vs S&P 500, 1Y 3.482.071.80 1.00
Return / volatility, 1Y 0.430.072.23 0.94
Max drawdown, 5Y -54.0%-45.6%-57.3% -25.4%
From 52-week high -47.9%-26.1%-35.6% -1.2%
52-week high $439.46$251.02$28.01 $779.14
52-week low $104.55$124.07$7.02 $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.

MultipleARMQCOMUMC
P/E now vs peer median 232.5xmedian 46.4x 21.2xmedian 46.4x 16.7xmedian 46.4x
P/S now vs peer median 47.1xmedian 7.8x 4.4xmedian 7.8x 3.2xmedian 7.8x
EV/EBITDA now vs peer median 206.2xmedian 27.5x 17.0xmedian 27.5x 11.1xmedian 27.5x
P/FCF now vs peer median 120.6xmedian 40.1x 18.8xmedian 40.1x 20.7xmedian 40.1x
P/B now vs peer median 28.1xmedian 4.7x 7.1xmedian 4.7x 3.1xmedian 4.7x
PEG now vs peer median 6.55median 2.10 5.09median 2.10 2.62median 2.10

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 monthsARMQCOMUMC
Revenue $5.16B $44.07B $14.11B
Gross profit $5.03B $23.90B $2.67B
Operating income $877.00M $10.22B $1.81B
Net income $1.04B $9.26B $2.64B
Free cash flow $2.01B $10.42B $2.19B
R&D $2.96B $9.89B $595.72M
EPS (diluted) $0.98 $8.66 $1.07
Cash & equivalents $3.06B $4.53B $4.48B
Total debt – $12.78B $781.92M
Shares (diluted) 1.07B 1.07B 2.47B
Enterprise value $228.44B $155.90B $29.79B

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
MetricARMQCOMUMC
P/E 232.5x 21.2x 16.7x
P/FCF 120.6x 18.8x 20.7x
P/Operating cash flow 115.9x 15.8x 12.1x
P/S 47.1x 4.4x 3.2x
P/B 28.1x 7.1x 3.1x
P/Tangible book 28.9x 7.5x 3.1x
EV/EBITDA 206.2x 17.0x 11.1x
EV/EBIT 272.3x 19.6x 23.1x
EV/Revenue 46.3x 4.5x 3.0x
EV/FCF 118.7x 19.2x 19.0x
EV/Operating cash flow 114.1x 16.2x 11.1x
PEG (3Y EPS CAGR) 6.55 5.09 2.62

Growth

14 metrics
MetricARMQCOMUMC
Revenue growth (1Y) 25.1% 1.9% 87.7%
Revenue CAGR (3Y) 24.7% 4.5% 22.9%
Gross profit growth (1Y) 25.6% -0.8% 22.7%
Gross profit CAGR (3Y) 25.4% 3.2% -2.4%
Operating income growth (1Y) 14.9% -15.0% 29.9%
Operating income CAGR (3Y) 21.6% 0.6% -6.7%
Net income growth (1Y) 49.4% -20.0% 97.8%
Net income CAGR (3Y) 37.2% 2.4% 5.5%
EPS growth (1Y) 48.7% -17.8% 97.8%
EPS CAGR (3Y) 35.5% 4.2% 6.4%
Operating cash flow growth (1Y) 105.5% -2.1% 19.0%
Operating cash flow CAGR (3Y) 34.7% 12.7% 5.1%
Free cash flow growth (1Y) 121.8% -10.4% 410.9%
Free cash flow CAGR (3Y) 33.3% 14.9% 11.3%

Profitability

14 metrics
MetricARMQCOMUMC
Gross margin 97.5% 54.2% 18.9%
EBITDA margin 22.5% 26.8% 26.7%
Operating margin 17.0% 23.2% 12.8%
Pretax margin 24.5% 25.4% 30.5%
Net margin 20.2% 21.0% 18.7%
FCF margin 39.0% 23.6% 15.5%
Operating cash flow margin 40.6% 28.1% 26.7%
Return on equity 16.3% 33.7% 18.4%
Return on assets 12.6% 16.2% 12.5%
Return on invested capital – 20.5% 11.6%
Return on capital employed 9.0% 22.3% 9.6%
Asset turnover 0.5x 0.8x 0.7x
Cash conversion (OCF / net income) 2.0x 1.3x 1.4x
Stock comp / revenue 22.4% 7.4% 0.1%

Financial Health

11 metrics
MetricARMQCOMUMC
Debt / assets – 22.3% 3.7%
Debt / equity – 0.5x 0.1x
Net debt / EBITDA – 0.4x -1.0x
Debt / FCF – 1.2x 0.4x
Liabilities / assets 22.9% 51.8% 30.3%
Equity / assets 77.1% 48.2% 69.7%
Interest coverage – 14.8x 33.0x
Current ratio 5.3x 2.0x 3.3x
Quick ratio 4.9x 1.1x 2.6x
Cash ratio 3.2x 0.7x 2.0x
Altman Z-score 58.61 6.22 –

Shareholder Returns

7 metrics
MetricARMQCOMUMC
Dividend yield – 2.0% 2.2%
Net buyback yield – 4.5% 0.7%
Shareholder yield – 6.5% 2.9%
Payout ratio (earnings) – 41.3% –
Payout ratio (FCF) – 36.7% –
Dividend growth (1Y) – 0.8% –
Dividend CAGR (3Y) – 3.9% –

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.

ConsensusARMQCOMUMC
Forward P/E 110.5xFY2026 17.2xFY2026 16.4xFY2026
EPS, next fiscal year $2.07FY2026 $10.79FY2026 $1.10FY2026
EPS growth, next FY +16.9%FY2026 -10.3%FY2026 +107.5%FY2026
EPS growth, the year after +49.8% -3.0% -2.7%
Revenue, next fiscal year $5.71BFY2026 $45.55BFY2026 $8.52BFY2026
Revenue growth, next FY +16.0%FY2026 +3.2%FY2026 +12.1%FY2026
Revenue growth, the year after +38.7% -5.0% +24.7%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersARMQCOMUMC
Held by institutions 9.3% 79.7% 7.1%
Institutions holding 956 3,032 363
Change in shares held, QoQ +12.4% +2.8% +3.2%
Institutions buying 593 1,417 220
Institutions selling 258 1,334 110
Buyers to sellers 2.30 1.06 2.00

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.

ARMQCOMUMC
ARM 1.00 0.48 0.46
QCOM 0.48 1.00 0.30
UMC 0.46 0.30 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, ARM, QCOM and UMC?

Arm Holdings (ARM) is the largest by market capitalisation: Arm Holdings (ARM) $242.72B, Qualcomm (QCOM) $195.98B, United Microelectronics (UMC) $45.42B.

Which stock is cheaper, ARM, QCOM and UMC?

United Microelectronics (UMC) trades on the lowest price-to-earnings ratio (Arm Holdings (ARM) 232.5x, Qualcomm (QCOM) 21.2x, United Microelectronics (UMC) 16.7x). On next year's consensus earnings, United Microelectronics (UMC) is cheapest (Arm Holdings (ARM) 110.5x, Qualcomm (QCOM) 17.2x, United Microelectronics (UMC) 16.4x). 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: Arm Holdings (ARM) +25.1%, Qualcomm (QCOM) +1.9%, United Microelectronics (UMC) +87.7%.

Which company is more profitable?

Qualcomm (QCOM) has the highest net margin (Arm Holdings (ARM) 20.2%, Qualcomm (QCOM) 21.0%, United Microelectronics (UMC) 18.7%). On return on invested capital, Qualcomm (QCOM) leads (Qualcomm (QCOM) 20.5%, United Microelectronics (UMC) 11.6%).

Which stock has performed better?

Over the past year United Microelectronics (UMC) returned the most: Arm Holdings (ARM) +34.3%, Qualcomm (QCOM) +3.8%, United Microelectronics (UMC) +144.1%. Over five years, United Microelectronics (UMC) compounded fastest (Qualcomm (QCOM) +6.9%/yr, United Microelectronics (UMC) +11.9%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

United Microelectronics (UMC) has the highest dividend yield: Qualcomm (QCOM) 1.95%, United Microelectronics (UMC) 2.22%. Arm Holdings (ARM) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Qualcomm (QCOM) has been the steadiest (Arm Holdings (ARM) 78.9%, Qualcomm (QCOM) 52.9%, United Microelectronics (UMC) 64.6%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, ARM, QCOM and UMC?

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.